DL/T 5155-2016 PDF English
US$685.00 · In stock · Download in 9 secondsDL/T 5155-2016: Technical code for design AC station service of 220kV ~ 1000kV substation Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid DL/T 5155: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| DL/T 5155-2016 | English | 685 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
Technical code for design AC station service of 220kV ~ 1000kV substation
| Valid |
| DL/T 5155-2002 | English | RFQ |
ASK
|
7 days
|
Technical code for designing AC station service of 220kV~500kV substation
| Obsolete |
Excerpted PDFs (Download full copy in 9 seconds upon purchase)PDF Preview: DL/T 5155-2016
Similar standards DB44/26 DL/T 5149 DL/T 5155-2016: Technical code for design AC station service of 220kV ~ 1000kV substation---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/DLT5155-2016
POWER INDUSTRY STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 27.100
P 62
Registration number. J173-2016
P DL/T 5155-2016
Replacing DL/T 5155-2002
Technical code for design AC station service
of 220kV ~ 1000kV substation
Issued on. AUGUST 16, 2016
Implemented on. DECEMBER 01, 2016
Issued by. National Energy Administration
POWER INDUSTRY STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
Technical code for design AC station service
of 220kV ~ 1000kV substation
Replacing DL/T 5155-2002
Main drafting organization. Electrical Planning and Design Institute
Approved by. National Energy Administration
Date of implementation. December 01, 2016
2016 Beijing
...
Table of Contents
Foreword... 6
1 General provisions... 8
2 Terms... 8
3 Station service system wiring... 9
4 Station service load analysis... 13
5 Choice of station service transformer... 14
6 Short-circuit current calculation and choice of electrical equipment and
conductors... 15
7 Station service equipment arrangement... 20
8 Maintenance power supply... 26
9 Protection against electric shock... 26
10 Control, signaling, metering and automatic devices of station service system
... 27
Appendix A Load characteristic table... 30
Appendix B Voltage-regulation calculation... 32
Appendix C Calculation of short-circuit current in 380V power centers... 35
Appendix D 380V feeder working current calculation... 38
Appendix E Selection and verification of protect device and conductor... 41
Explanation of wording in this code... 46
List of quoted standards... 47
Foreword... 7
1 General provisions... 9
2 Terms... 9
3 Station service system wiring... 10
3.1 Station service power supply... 10
3.2 Load classification... 11
3.3 Power supply manner... 12
3.4 Power supply connection... 13
3.5 Application of neutral grounding in auxiliary power system... 13
3.6 AC uninterruptible power supply... 14
4 Station service load analysis... 14
4.1 Principles of load calculations... 14
4.2 Load account procedure... 15
5 Choice of station service transformer... 15
6 Short-circuit current calculation and choice of electrical equipment and
conductors... 16
6.1 Short-circuit current calculation... 16
6.2 High-voltage switchyard... 17
6.3 Station service low-voltage equipment... 17
6.4 Choice of conductor... 21
6.5 Diesel-engine generators... 21
7 Station service equipment arrangement... 21
7.1 General requirements... 21
7.2 Arrangement of station service transformer... 22
7.3 Arrangement of switchboard... 23
7.4 Arrangement of diesel-engine generator... 25
7.5 Clean energy and energy storage device... 26
7.6 Requirements for constructions... 26
8 Maintenance power supply... 27
9 Protection against electric shock... 27
10 Control, signaling, metering and automatic devices of station service system
... 28
10.1 Station service power relay... 28
10.2 Station service power control, signaling and measure device... 29
10.3 Metering system... 30
10.4 Power automatic transfer switching equipment... 30
Appendix A Load characteristic table... 31
Appendix B Voltage-regulation calculation... 33
Appendix C Calculation of short-circuit current in 380V power centers... 36
Appendix D 380V feeder working current calculation... 39
Appendix E Selection and verification of protect device and conductor... 42
Explanation of wording in this code... 47
List of quoted standards... 48
1 General provisions
1.0.1 In order to make the station service design of the substation meet the
national technical and economic policies, safe, reliable, economical, in line with
national conditions, it hereby develops this standard.
1.0.2 This standard is applicable to the design of the AC station service system
for the newly built, extended, reconstructed 220kV ~ 1000kV substation, switch
station, series compensation station.
1.0.3 Station service design shall use energy-saving, environmentally friendly,
safe, reliable electrical products which are in line with national standards.
1.0.4 The design of the station service system shall be based on the
characteristics and scale of the project, combining the recent period and future,
to meet the short-term needs while meeting the long-term requirements.
1.0.5 In addition to complying with the provisions of this standard, the design of
station service power shall also comply with the relevant national standards.
2 Terms
2.0.1
Power supply
AC power supply for long-term supply for the working load in the substation.
2.0.2
Standby supply
AC power supply which supplies power only when the power supply in the
substation is cut off.
2.0.3
Emergency power supply
An AC power supply that supplies power to the load which, in case of power
failure within a limited period of time, may affect the safety of the person or
cause the significant decrease of power delivery of the substation.
3 Station service system wiring
3.1 Station service power supply
3.1.4 The switchyard should connect 2 reliable power supplies from the outside
of the station. When there is a high-voltage shunt reactor in the station, one
circuit may use a high anti-extraction power supply. The configuration of the
power supply for the series compensation station shall be carried out in
accordance with the relevant provisions of the current power industry standard
"Technical code for design of series compensator station" DL/T 5453.
3.2 Load classification
3.2.1 Station service power load may be divided into the following three
categories according to the impact of power outage.
Type-I load. The load which, in case of short-term power outages, may affect
the safety of the person or equipment, cause the production run to stop or the
main transformer to reduce the load;
3.3 Power supply manner
3.3.1 The station service power load should be directly supplied by the station
service switchboard. For the important load, it shall use the double-loop power
supply mode which are respectively connected to two busbars, respectively.
3.3.3 Forced cooling device, loaded voltage-regulating device and its charged
oil filtering device of main transformer and high-voltage shunt reactor should
adopt the mutual-standby dual power supply according to the following methods,
meanwhile the automatic mutual switchover is only achieved in the control box
of the cooling device.
3.4 Power supply connection
3.4.1 The station service power supply for the 330kV ~ 750kV substation should
use the one-stage voltage-reduction mode. The station service power supply
for the 1000kV substation shall, according to the voltage level at the low-voltage
side of the main transformer, select the two-stage voltage-reduction mode or
one-stage voltage-reduction mode. When using the two-stage voltage-
reduction mode, the middle voltage level should be consistent with the voltage
level of the power supply outside the station. The high-voltage station service
power supply should use the wiring method of independent-wired transformer
set.
4 Station service load analysis
4.1 Principles of load calculations
4.1.1 Equipment that is continuously operated and often short-term operated
shall be calculated.
4.2 Load account procedure
4.2.1 Station service load is calculated by the following formula.
5 Choice of station service transformer
5.0.1 The capacity of the station service transformer shall be greater than the
maximum calculated capacity of the whole station.
5.0.4 The impedance of the station service transformer shall be determined
according to the ability of the low-voltage electrical appliance to withstand the
short-circuit current. It should use a transformer of the standard impedance
series.
5.0.5 The rated voltage of the high-voltage side of the station service
transformer shall be determined according to the actual operating voltage of the
access point. It should take the rated voltage of the main transformer
corresponding to the access point.
5.0.6 When the voltage of the high-voltage power supply fluctuates greatly,
which always make the voltage deviation of the station service busbar to be
more than ±5%, it shall use the loaded voltage-regulated station service
transformer. The voltage-regulation calculation of station service power shall
comply with the provisions of Appendix B of this standard.
6 Short-circuit current calculation and choice of electrical equipment and conductors
6.1 Short-circuit current calculation
6.1.1 The short-circuit current of the high-voltage side of the station service can
be considered according to the three-phase short-circuit current level of the
connected busbar. The breaking capacity of the protective device connected
behind the device with the finite-current function shall be determined according
to the short-circuit current after the current limiting.
6.2 High-voltage switchyard
6.2.1 At the high-voltage side of the station service transformer, it should use
the high-voltage circuit breakers as protective device. When the capacity of
station service transformer is less than 400kV • A, it may also use fuse
protection. When the breaking current of the protective device cannot meet the
requirements, it should use the current limiting means which are equipped with
the current limiting reactor.
6.3 Station service low-voltage equipment
6.3.1 Low-voltage equipment shall be selected according to the environment it
is located, based on the conditions of meeting the working voltage, working
current, breaking capacity, dynamic stability, thermal stability requirements,
6.3.2 Station service Low-voltage power distribution should adopt a closed fixed
switchboard, or a drawer-type switchboard. When using a drawer-type
switchboard, there shall be an electrical or mechanical interlock.
6.3.3 Under the following conditions, the low-voltage electrical appliances and
conductors may not be subjected to the verification of dynamic stability or
thermal stability.
6.3.7 The low-voltage distribution protection should use low-voltage air
breakers. In the three-phase power supply circuit, each pole of the three-pole
circuit-breaker shall be equipped with an overcurrent tripper. The parameters of
the shunt tripper and the voltage-loss tripper as well as the number of auxiliary
contacts shall meet the requirements for control and protection.
6.5 Diesel-engine generators
6.5.1 The diesel generator set shall adopt the fast self-starting emergency type.
The time for the first self-starting and restoring the power supply after the power
failure may take 15s ~ 20s. The generator set shall have the ability to prepare
for self-starting work and can self-start up for three times continuously.
7 Station service equipment arrangement
7.1 General requirements
7.1.1 The location of the power distribution device room for station service shall
be close to the center of the power load. The surrounding environment is dry
and free from vigorous vibration.
7.1.4 In the station service switchboard room and station service transformer
room, all holes leading to the outdoor or adjacent rooms (including the cable
layer) shall be reliably sealed by flame-resistant materials.
7.2 Arrangement of station service transformer
7.2.1 When the station service transformer is arranged indoor, the oil-immersed
transformer shall be installed in a separate small chamber. Dry-type
transformers may be arranged in the station service switchboard room.
7.2.3 The setting of the oil storage or oil retaining facilities of transformers for
oil-immersion stations shall be carried out in accordance with the relevant
provisions of the current national standard "Code for design of fire protection
for fossil fuel power plants and substations" GB 50229.
7.2.5 At the point where the low-voltage hard conductor of the transformer for
the oil-immersion station passes through the wall, it may be enclosed by flame-
retardant insulation board. At the point where the indoor and outdoor lead line
passes through the wall, it shall be subjected to moisture-proof treatment.
7.2.6 When installing the isolation device in the oil-immersed transformer
chamber, it shall be installed at the indoor maintenance door of the transformer
chamber and shall be shielded.
7.2.7 The transformer chamber shall have a special door or detachable wall for
inspection.
7.3 Arrangement of switchboard
7.3.2 The central switchboard room for the station service as set up separately
shall be arranged as close as possible to the station service transformer
chamber.
7.4 Arrangement of diesel-engine generator
7.4.1 Diesel generators should be arranged in a well-ventilated independent
room.
7.4.2 The diesel generator room should be arranged close to the station service
power room.
7.4.3 The distance from the diesel generator set to the wall shall meet the
requirements for transportation, operation, maintenance. The relevant
dimensions in the equipment room shall meet the requirements of Table 7.4.3.
8 Maintenance power supply
8.0.1 Nearby the main transformer, high-voltage shunt reactor, series reactive
power compensation device, inside the indoor and outdoor power distribution
device, it shall arrange fixed maintenance power supply.
8.0.2 Special power supply box for maintenance shall meet the following
requirements.
9 Protection against electric shock
9.0.1 The electric shock protection of the power distribution device for high-
voltage station services shall be carried out in accordance with the relevant
provisions of the current power industry standard "Technical code for designing
high-voltage electrical switchgear" DL/T 5352.
9.0.2 The maintenance power supply for substation and mobile power
equipment shall be equipped with residual current action protection device. The
rated residual non-operating current of the residual current action protection
device shall be more than the expected grounding leakage current when the
load is in normal operation.
9.0.5 Between the conductive parts that can be accessed simultaneously in the
power distribution room, it shall make equipotential bonding.
10 Control, signaling, metering and automatic devices
of station service system
DL/T 5155-2016
POWER INDUSTRY STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 27.100
P 62
Registration number. J173-2016
P DL/T 5155-2016
Replacing DL/T 5155-2002
Technical code for design AC station service
of 220kV ~ 1000kV substation
Issued on. AUGUST 16, 2016
Implemented on. DECEMBER 01, 2016
Issued by. National Energy Administration
POWER INDUSTRY STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
Technical code for design AC station service
of 220kV ~ 1000kV substation
Replacing DL/T 5155-2002
Main drafting organization. Electrical Planning and Design Institute
Approved by. National Energy Administration
Date of implementation. December 01, 2016
2016 Beijing
...
Table of Contents
Foreword... 6
1 General provisions... 8
2 Terms... 8
3 Station service system wiring... 9
4 Station service load analysis... 13
5 Choice of station service transformer... 14
6 Short-circuit current calculation and choice of electrical equipment and
conductors... 15
7 Station service equipment arrangement... 20
8 Maintenance power supply... 26
9 Protection against electric shock... 26
10 Control, signaling, metering and automatic devices of station service system
... 27
Appendix A Load characteristic table... 30
Appendix B Voltage-regulation calculation... 32
Appendix C Calculation of short-circuit current in 380V power centers... 35
Appendix D 380V feeder working current calculation... 38
Appendix E Selection and verification of protect device and conductor... 41
Explanation of wording in this code... 46
List of quoted standards... 47
Foreword... 7
1 General provisions... 9
2 Terms... 9
3 Station service system wiring... 10
3.1 Station service power supply... 10
3.2 Load classification... 11
3.3 Power supply manner... 12
3.4 Power supply connection... 13
3.5 Application of neutral grounding in auxiliary power system... 13
3.6 AC uninterruptible power supply... 14
4 Station service load analysis... 14
4.1 Principles of load calculations... 14
4.2 Load account procedure... 15
5 Choice of station service transformer... 15
6 Short-circuit current calculation and choice of electrical equipment and
conductors... 16
6.1 Short-circuit current calculation... 16
6.2 High-voltage switchyard... 17
6.3 Station service low-voltage equipment... 17
6.4 Choice of conductor... 21
6.5 Diesel-engine generators... 21
7 Station service equipment arrangement... 21
7.1 General requirements... 21
7.2 Arrangement of station service transformer... 22
7.3 Arrangement of switchboard... 23
7.4 Arrangement of diesel-engine generator... 25
7.5 Clean energy and energy storage device... 26
7.6 Requirements for constructions... 26
8 Maintenance power supply... 27
9 Protection against electric shock... 27
10 Control, signaling, metering and automatic devices of station service system
... 28
10.1 Station service power relay... 28
10.2 Station service power control, signaling and measure device... 29
10.3 Metering system... 30
10.4 Power automatic transfer switching equipment... 30
Appendix A Load characteristic table... 31
Appendix B Voltage-regulation calculation... 33
Appendix C Calculation of short-circuit current in 380V power centers... 36
Appendix D 380V feeder working current calculation... 39
Appendix E Selection and verification of protect device and conductor... 42
Explanation of wording in this code... 47
List of quoted standards... 48
1 General provisions
1.0.1 In order to make the station service design of the substation meet the
national technical and economic policies, safe, reliable, economical, in line with
national conditions, it hereby develops this standard.
1.0.2 This standard is applicable to the design of the AC station service system
for the newly built, extended, reconstructed 220kV ~ 1000kV substation, switch
station, series compensation station.
1.0.3 Station service design shall use energy-saving, environmentally friendly,
safe, reliable electrical products which are in line with national standards.
1.0.4 The design of the station service system shall be based on the
characteristics and scale of the project, combining the recent period and future,
to meet the short-term needs while meeting the long-term requirements.
1.0.5 In addition to complying with the provisions of this standard, the design of
station service power shall also comply with the relevant national standards.
2 Terms
2.0.1
Power supply
AC power supply for long-term supply for the working load in the substation.
2.0.2
Standby supply
AC power supply which supplies power only when the power supply in the
substation is cut off.
2.0.3
Emergency power supply
An AC power supply that supplies power to the load which, in case of power
failure within a limited period of time, may affect the safety of the person or
cause the significant decrease of power delivery of the substation.
3 Station service system wiring
3.1 Station service power supply
3.1.4 The switchyard should connect 2 reliable power supplies from the outside
of the station. When there is a high-voltage shunt reactor in the station, one
circuit may use a high anti-extraction power supply. The configuration of the
power supply for the series compensation station shall be carried out in
accordance with the relevant provisions of the current power industry standard
"Technical code for design of series compensator station" DL/T 5453.
3.2 Load classification
3.2.1 Station service power load may be divided into the following three
categories according to the impact of power outage.
Type-I load. The load which, in case of short-term power outages, may affect
the safety of the person or equipment, cause the production run to stop or the
main transformer to reduce the load;
3.3 Power supply manner
3.3.1 The station service power load should be directly supplied by the station
service switchboard. For the important load, it shall use the double-loop power
supply mode which are respectively connected to two busbars, respectively.
3.3.3 Forced cooling device, loaded voltage-regulating device and its charged
oil filtering device of main transformer and high-voltage shunt reactor should
adopt the mutual-standby dual power supply according to the following methods,
meanwhile the automatic mutual switchover is only achieved in the control box
of the cooling device.
3.4 Power supply connection
3.4.1 The station service power supply for the 330kV ~ 750kV substation should
use the one-stage voltage-reduction mode. The station service power supply
for the 1000kV substation shall, according to the voltage level at the low-voltage
side of the main transformer, select the two-stage voltage-reduction mode or
one-stage voltage-reduction mode. When using the two-stage voltage-
reduction mode, the middle voltage level should be consistent with the voltage
level of the power supply outside the station. The high-voltage station service
power supply should use the wiring method of independent-wired transformer
set.
4 Station service load analysis
4.1 Principles of load calculations
4.1.1 Equipment that is continuously operated and often short-term operated
shall be calculated.
4.2 Load account procedure
4.2.1 Station service load is calculated by the following formula.
5 Choice of station service transformer
5.0.1 The capacity of the station service transformer shall be greater than the
maximum calculated capacity of the whole station.
5.0.4 The impedance of the station service transformer shall be determined
according to the ability of the low-voltage electrical appliance to withstand the
short-circuit current. It should use a transformer of the standard impedance
series.
5.0.5 The rated voltage of the high-voltage side of the station service
transformer shall be determined according to the actual operating voltage of the
access point. It should take the rated voltage of the main transformer
corresponding to the access point.
5.0.6 When the voltage of the high-voltage power supply fluctuates greatly,
which always make the voltage deviation of the station service busbar to be
more than ±5%, it shall use the loaded voltage-regulated station service
transformer. The voltage-regulation calculation of station service power shall
comply with the provisions of Appendix B of this standard.
6 Short-circuit current calculation and choice of electrical equipment and conductors
6.1 Short-circuit current calculation
6.1.1 The short-circuit current of the high-voltage side of the station service can
be considered according to the three-phase short-circuit current level of the
connected busbar. The breaking capacity of the protective device connected
behind the device with the finite-current function shall be determined according
to the short-circuit current after the current limiting.
6.2 High-voltage switchyard
6.2.1 At the high-voltage side of the station service transformer, it should use
the high-voltage circuit breakers as protective device. When the capacity of
station service transformer is less than 400kV • A, it may also use fuse
protection. When the breaking current of the protective device cannot meet the
requirements, it should use the current limiting means which are equipped with
the current limiting reactor.
6.3 Station service low-voltage equipment
6.3.1 Low-voltage equipment shall be selected according to the environment it
is located, based on the conditions of meeting the working voltage, working
current, breaking capacity, dynamic stability, thermal stability requirements,
6.3.2 Station service Low-voltage power distribution should adopt a closed fixed
switchboard, or a drawer-type switchboard. When using a drawer-type
switchboard, there shall be an electrical or mechanical interlock.
6.3.3 Under the following conditions, the low-voltage electrical appliances and
conductors may not be subjected to the verification of dynamic stability or
thermal stability.
6.3.7 The low-voltage distribution protection should use low-voltage air
breakers. In the three-phase power supply circuit, each pole of the three-pole
circuit-breaker shall be equipped with an overcurrent tripper. The parameters of
the shunt tripper and the voltage-loss tripper as well as the number of auxiliary
contacts shall meet the requirements for control and protection.
6.5 Diesel-engine generators
6.5.1 The diesel generator set shall adopt the fast self-starting emergency type.
The time for the first self-starting and restoring the power supply after the power
failure may take 15s ~ 20s. The generator set shall have the ability to prepare
for self-starting work and can self-start up for three times continuously.
7 Station service equipment arrangement
7.1 General requirements
7.1.1 The location of the power distribution device room for station service shall
be close to the center of the power load. The surrounding environment is dry
and free from vigorous vibration.
7.1.4 In the station service switchboard room and station service transformer
room, all holes leading to the outdoor or adjacent rooms (including the cable
layer) shall be reliably sealed by flame-resistant materials.
7.2 Arrangement of station service transformer
7.2.1 When the station service transformer is arranged indoor, the oil-immersed
transformer shall be installed in a separate small chamber. Dry-type
transformers may be arranged in the station service switchboard room.
7.2.3 The setting of the oil storage or oil retaining facilities of transformers for
oil-immersion stations shall be carried out in accordance with the relevant
provisions of the current national standard "Code for design of fire protection
for fossil fuel power plants and substations" GB 50229.
7.2.5 At the point where the low-voltage hard conductor of the transformer for
the oil-immersion station passes through the wall, it may be enclosed by flame-
retardant insulation board. At the point where the indoor and outdoor lead line
passes through the wall, it shall be subjected to moisture-proof treatment.
7.2.6 When installing the isolation device in the oil-immersed transformer
chamber, it shall be installed at the indoor maintenance door of the transformer
chamber and shall be shielded.
7.2.7 The transformer chamber shall have a special door or detachable wall for
inspection.
7.3 Arrangement of switchboard
7.3.2 The central switchboard room for the station service as set up separately
shall be arranged as close as possible to the station service transformer
chamber.
7.4 Arrangement of diesel-engine generator
7.4.1 Diesel generators should be arranged in a well-ventilated independent
room.
7.4.2 The diesel generator room should be arranged close to the station service
power room.
7.4.3 The distance from the diesel generator set to the wall shall meet the
requirements for transportation, operation, maintenance. The relevant
dimensions in the equipment room shall meet the requirements of Table 7.4.3.
8 Maintenance power supply
8.0.1 Nearby the main transformer, high-voltage shunt reactor, series reactive
power compensation device, inside the indoor and outdoor power distribution
device, it shall arrange fixed maintenance power supply.
8.0.2 Special power supply box for maintenance shall meet the following
requirements.
9 Protection against electric shock
9.0.1 The electric shock protection of the power distribution device for high-
voltage station services shall be carried out in accordance with the relevant
provisions of the current power industry standard "Technical code for designing
high-voltage electrical switchgear" DL/T 5352.
9.0.2 The maintenance power supply for substation and mobile power
equipment shall be equipped with residual current action protection device. The
rated residual non-operating current of the residual current action protection
device shall be more than the expected grounding leakage current when the
load is in normal operation.
9.0.5 Between the conductive parts that can be accessed simultaneously in the
power distribution room, it shall make equipotential bonding.
10 Control, signaling, metering and automatic devices
of station service system
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
Tips & Frequently Asked QuestionsQuestion 1: How long will the true-PDF of English version of DL/T 5155-2016 be delivered?Answer: The full copy PDF of English version of DL/T 5155-2016 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice. Question 2: Can I share the purchased PDF of DL/T 5155-2016_English with my colleagues?Answer: Yes. The purchased PDF of DL/T 5155-2016_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- DL/T 5155-2016 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds. Question 5: Should I purchase the latest version DL/T 5155-2016?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version DL/T 5155-2016 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. How to buy and download a true PDF of English version of DL/T 5155-2016?A step-by-step guide to download PDF of DL/T 5155-2016_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).
Step 2: Search keyword "DL/T 5155-2016".
Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart.
Step 4: Select payment option (Via payment agents Stripe or PayPal).
Step 5: Customize Tax Invoice -- Fill up your email etc.
Step 6: Click "Checkout".
Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively.
Step 8: Optional -- Go to download PDF.
Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice.
See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9
|