US$214.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 5959.6-2008: Safety in electro-heat installations -- Part 6: Specifications for safety in industrial microwave heating equipment
Status: Valid
GB 5959.6: Historical versions
| Standard ID | USD | BUY PDF | Lead-Days | Standard Title (Description) | Status |
| GB 5959.6-2008 | 214 |
Add to Cart
|
3 days
|
Safety in electro-heat installations -- Part 6: Specifications for safety in industrial microwave heating equipment
| Valid |
| GB 5959.6-1987 | 279 |
Add to Cart
|
3 days
|
Safety in electroheat installations--Part 6: Particular requirements for industrial microwave heating installations
| Obsolete |
Basic data
Standard ID: GB 5959.6-2008 (GB5959.6-2008)
Description (Translated English): Safety in electro-heat installations -- Part 6: Specifications for safety in industrial microwave heating equipment
Sector / Industry: National Standard
Classification of Chinese Standard: K60
Classification of International Standard: 25.180.10
Word Count Estimation: 11,125
Date of Issue: 2008-03-24
Date of Implementation: 2009-01-01
Older Standard (superseded by this standard): GB 5959.6-1987
Quoted Standard: GB/T 2900.23; GB 5959.1-2005; GB/T 18662-2002; GB 4824-2004; GB/T 16855.1-2005; GB 10436-1989; GB 5294-2001
Adopted Standard: IEC 60519-6-2002, IDT
Regulation (derived from): Announcement of Newly Approved National Standards No. 5, 2008 (No. 118 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Chinese standard applies to the use of microwave energy alone or the use of microwave energy can work together with other forms of industrial heating the material equipment. This standard applies to the frequency of 300MHz ~ 300GHz industrial microwave heating equipment. This standard does not apply to appliances for household and similar purposes.
GB 5959.6-2008: Safety in electro-heat installations -- Part 6: Specifications for safety in industrial microwave heating equipment
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Safety in electroheat installations.Part 6. Specifications for safety in industrial microwave heating equipment
ICS 25.180.10
K60
National Standards of People's Republic of China
GB 5959.6-2008/IEC 60519-6.2002
Replacing GB 5959.6-1987
Electric safety device
Part 6. Safety Specification Industrial microwave heating apparatus
(IEC 60519-6.2002, IDT)
Published 2008-03-24
2009-01-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
All technical contents of this section is mandatory.
GB 5959 "electric safety devices" has the following 12 sections.
--- Part 1. General requirements;
--- Part 2. Particular requirements for arc furnace means;
--- Part 3. Particular requirements for induction and conduction heating apparatus and an induction melting apparatus;
--- Part 4. Particular requirements for resistance heating device;
Part --- 41. --- Special requirements for resistance heating device heating and melting glass equipment;
Safety Specification plasma apparatus;. --- Part 5
--- Part 6. Industrial microwave heating apparatus of the safety regulations;
--- Part 7. Particular requirements for the apparatus having the electron gun;
--- Part 8. Particular requirements for electroslag remelting furnace;
--- Part 9. Particular requirements for high-frequency dielectric heating device;
--- Part 10. for industrial and commercial heating systems Particular requirements for resistance profiling;
--- Part 11. electromagnetic stirring of molten metal, or the special requirements of the transport means pouring.
This is Part 6 GB 5959's.
This section is equivalent to using IEC 60519-6.2002 "Safety Section heating means 6. Industrial safety regulations of the microwave heating device"
(Second edition, in English).
This partial replacement GB 5959.6-1987 "Safety electric part 6. Particular requirements for industrial microwave heating apparatus", and
Latter technology changes compared as follows.
1) is "1" and added to "This section applies to the frequency of 300MHz ~ 300GHz industrial microwave heating
equipment. "
2) increase the "2 normative references."
3) "3 Terms and Definitions" and the standard of "term 2" compared.
a) adds the following terms
--- microwave heating device;
--- material to be treated;
--- microwave interlock.
b) the original standard "heater door" to "door applications."
4) "4 nameplate and flag" in
--- the original "product model and name" to "equipment model and serial number";
--- deleted the original "product number";
--- the original "In the steady state, the maximum internal voltage of the microwave generator, the microwave frequency and the maximum output power" to "Microwave
Maximum internal voltage generator, a microwave frequency and maximum output power is measured in accordance with GB 4824-2004 microwave generator
rate";
--- added "according to the grade and category of cases GB 4824-2004";
--- added "In addition, it should be noted this equipment is for industrial use";
--- original standard "writing on the brand-name brand-name should be clear and durable equipment should be installed at eye-catching part of the main body of the microwave." Becomes "NOTE. For
Affixed that marking, see GB 5959.1-2005 ";
GB 5959.6-2008/IEC 60519-6.2002
--- increased "Instructions also be given the full address of the manufacturer and the type of generator";
--- deleted the second warning flag in the original standard.
5) increased by reference.
This section was proposed by China Electrical Equipment Industrial Association.
This part of the jurisdiction of the National Standardization Technical Committee of industrial heating equipment.
This section was drafted. Xi'an Electric Furnace Institute, Guiyang Industrial Co. novel microwave.
The main drafters of this section. Fan Chaoying, Wu Nengfu.
This section replaces the following previously issued to. GB 5959.6-1987.
GB 5959.6-2008/IEC 60519-6.2002
Electric safety device
Part 6. Safety Specification Industrial microwave heating apparatus
Range 1
This section applies to the GB 5959 using microwave energy alone or with microwave energy, together with other forms of energy for heating industrial materials
device of.
This section applies to the frequency of industrial microwave heating apparatus of 300MHz ~ 300GHz.
This does not apply to household and similar appliances (which relates GB 4706.21 and IEC 60335-2-90).
2 Normative references
Terms of the following documents constitute provisions of this section by reference in this part of GB 5959. For dated references,
All subsequent amendments (excluding corrections) or revisions do not apply to this section, however, encouraged to reach an agreement under this section
Whether the parties to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
GB/T 2900.23 Electrotechnical term & Industrial Heating Equipment (GB/T 2900.23-1995, neqIEC 60050-841. 1983)
GB 5959.1-2005 Safety of electric devices - Part 1. General requirements (IEC 60519-1.2003, IDT)
GB/T 18662-2002 industrial microwave heating method for measuring power output apparatus (eqv IEC 61307.1994)
GB 4824-2004 industrial, scientific and medical disturbance characteristics (ISM) radio equipment limits and measurement methods (CISPR
11.2003, IDT)
GB /16855.1-2005 mechanical safety control system safety member first portion T. General principles for design (ISO 13849-1.
1999, MOD)
GB 10436-1989 standard for microwave radiation in the workplace
GB 5294-2001 individual monitoring occupational exposure monitoring for external exposure
3 Terms and Definitions
GB 5959.1-2005 Chapter 3, GB/T 2900.23 established following terms and definitions apply to this section.
3.1
Frequency range of 300MHz ~ 300GHz electromagnetic energy generator.
3.2
The electrical and mechanical components for the assembly of microwave energy transmitted to the material to be treated, typically includes a power generator, is applied, even
Cables and waveguides, a control circuit, material transfer means and ventilation.
3.3
Heated by the microwave heating device of the substance.
3.4
Leaked from the microwave heating apparatus of microwave radiation.
GB 5959.6-2008/IEC 60519-6.2002
3.5
Microwave heating device loaded material to be treated and the portion exposed to microwave energy.
3.6
The applicator can be opened without tools or relieved, so that access to all the internal structural member applier.
3.7
In addition to the microwave heating device is applied, it can be opened without tools or any Remove all the structural member as a backup inlet.
3.8
Any use of the tools on the microwave heating device to open or remove, providing access node for routine maintenance, replacement of consumables and other services
member.
3.9
A permanent opening in the continuous microwave heating device application, a material to be treated by the application is input or output port.
3.10
It refers to the export in addition to internal staff touchable parts.
Note. internal or external surfaces of import export believed to be inaccessible.
3.11
Mechanical or electrical safety devices of the microwave heating device or system, whose function is prohibited when an accident does not exist in another state level
occur.
Note 1. For example, if the application is not closed the door interlock to prohibit a microwave generator work.
Note 2. For interlocking design, see GB/T 16855.1-2005.
4 nameplate and logo
Fixed microwave heating device on each plate should include the following.
--- name of the manufacturer;
--- date of manufacture;
--- equipment model and serial number;
--- microwave warning signs;
--- rated input voltage and frequency;
--- Apparent nominal input power (kVA);
--- the maximum internal voltage of the microwave generator and the microwave frequency was measured according to GB 4824-2004 microwave generator maximum output
power;
--- According to GB 4824-2004 grade and category of cases.
In addition, it should be noted this equipment is for industrial use.
Note. For marking affixed provisions, see GB 5959.1-2005.
Instructions also be given the full address of the manufacturer and the type of generator.
Application of the microwave heating device having the ventilation hole of the export or accessible, or should each export striking in the vicinity of the vent hole,
With one or more kinds of necessary packets is clearly indicated in the following or equivalent warning.
GB 5959.6-2008/IEC 60519-6.2002
caveat
Microwave radiation danger
Do not insert foreign objects
We should be given the situation at the factory or files on the nameplate.
5 electric shock protection
Microwave heating apparatus design, manufacture and operation should be sufficient to prevent the risk of electric shock.
The equipment shall comply with the requirements of the relevant provisions of GB 5959.1-2005. It should be noted discomfort in terms of GB 5959.1-2005
For that part of the circuit at microwave frequencies.
6 microwave leakage protection
6.1 Microwave leakage limit
6.1.1 Design of the microwave heating device, manufacture and operation of which is effective to prevent radiation generated by the microwave leakage hazard.
The application may be in contact with the parts of the body (see 3.10) and all devices have more than the microwave leakage tolerable risk limits, provided
Protective measures such as the installation of the cabinet door or barrier with interlock (see 3.11) a.
In the microwave heating apparatus of "normal operation" state, where the distance from any portion of 0.05m or more at any volatile
Near the which leakage of microwave power density should be no greater than 50W/m2 (5m W/cm2); the device is in the "non-functioning" state, then
Should not exceed 100W/m2.
In the microwave heating system should be operated in a predetermined manner when 6.3, with 6.2 to meet the requirements of the measuring instrument to determine the maximum microwave leakage
Compliance with provisions of this article.
6.1.2 has a barrier to limit the proximity of the art microwave heating device spaced a distance, if the microwave barrier has compliance 6.4.2
Interlock, you can press the provisions of this clause.
6.1.3 This section provides a microwave leakage value distance from any part of the microwave heating device accessibility for the remote measuring 0.05m (meaning
Emission values).
Note. GB 10436-1989 makes provision for the maximum amount of microwave radiation operator of radiation.
Microwave leakage measured 6.2
Microwave leakage measurement instrument should meet the following requirements.
a) step of the input signal, the instrument should be achieved within 2s ~ 3s 90% of the actual steady value;
b) having a work only in the vicinity of the non-polarized radiation detector;
c) measuring the operating frequency of the microwave heating apparatus capable of +25%/- measuring 20% (± 1dB) accuracy of 50 W/m2 ~
Power density of 100W/m2 (the plane wave).
6.3 Measurement conditions
6.3.1 normal operation
It should allow the microwave input power range and variety of materials under working conditions according manufacturer and user of the microwave heating device is measured
The maximum microwave leakage from any part of 0.05m or farther at any accessible device.
6.3.2 Non-load running
6.3.1 measurement should be repeated in the case of open or remove all of the cabinet doors, doors and covers of the applicator. However, remove or open this
Some, its microwave interlock interrupts the exception of microwave power produced.
It should be adjusted to the most unfavorable position of the microwave power still generated in each interlocked with the microwave cabinet door, door panel or the application situation
GB 5959.6-2008/IEC 60519-6.2002
6.3.1 measurement was repeated under the conditions.
6.3.3 No-load non-normal operation
Treated material should not be installed in the applicator and the microwave energy generator is adjusted to the maximum power allowed by the device or interlock will not
When so that the maximum power of the microwave heating system damage, 6.3.1 and 6.3.2 of repeated measurements.
6.4 Requirements microwave interlock
6.4.1 Application door
The application of microwave heating device door is opened, should be at least two microwave interlock operation, the design of the locking device should have a high
Safety and long service life (in line with GB/T 16855.1-2005 second danger level).
When applying mechanical or electrical door interlock device malfunction, an alarm should be issued, while the microwave heating device is stopped.
When any mechanical or electrical component failure, all the microwave door interlock of any application should not be out of action.
Each application should be at least one microwave door interlock device is hidden when the door is in an open application, or any intermediate position, this
Interlocking means so that the operation is not possible with any part of the body.
Design of Microwave interlocking means should be such that when the door is opened or closed application, not more than 6.1 microwave leakage predetermined limits.
6.4.2 cabinet doors and covers
If the cabinet door or cover the microwave heating apparatus is opened or relieved, which microwave leakage exceeds a predetermined value of 6.1, then each cabinet door
Or to open or remove the cover should have at least one microwave interlocking action.
To ensure safety, usually it requires two independent interlock with each other.
6.4.3 microwave absorbing means
Microwave heating device having a microwave energy absorbing device stream, if any absorbent means a reduction in the liquid will flow at the outlet
Microwave leakage predetermined value more than 6.1, there should be at least one microwave interlock operation.
Continuous conveyor belt means requires 6.5 pairs
Continuous conveyor belt system having a working system should meet the following requirements. If the height is greater than the entrance conveyor 10cm, the filter
The length of the region should be at least 50cm (see FIG. 1).
6.6 Use and maintenance manual
Microwave heating equipment manufacturer is to use each type of product to provide the necessary text types and maintenance instructions, which includes explicit
Warnings and precautions to be taken in order to avoid the leakage of microwave radiation and can cause burns, fire, explosion and danger of ionizing radiation (see para.
Chapter 7).
And shall include the following specification shall be legible written on plate, hung on the device.
note
Prevent workers exposed to radiation radiated by the microwave generator of microwave energy. In order to ensure that the microwave leakage does not exceed
The prescribed limits, all connectors, waveguides, flanges, gaskets, etc. must be reliable. Shall not be used in the absence of absorption load
Microwave heating apparatus. In that the microwave leakage is kept within the allowable value, the microwave heating device should regular maintenance to keep
In good working condition.
6.7 Other safety devices
Each microwave power supply apparatus to be provided when the appropriate signal is given when the power switch on, the signal for each person entering the zone of the microwave heating apparatus
Should be prominently visible.
The microwave power can be controlled by changing the user, there should be an indicator to show the size of the microwave power used.
GB 5959.6-2008/IEC 60519-6.2002
The power supply control panel should be equipped with safety lock, the key of the microwave power required to produce unlocking.
7 fire, explosion and ionizing radiation
7.1 Overview
Design, manufacture and operation of microwave heating devices should be considered to minimize burns, risk of fire and explosion. In addition to GB 5959.1-2005
Outside the terms should meet the following requirements.
7.2 fire
The following is possible to provide a microwave heating device, if the material due to overheating may cause fire safety hazards, necessary recommendations
Automatic apparatus functions.
a) indicates a fire;
b) in case of fire, cut off the microwave treatment continued to be exported and can be material other forms of energy;
c) in case of fire, the material to be treated to stop the delivery of the applicator;
d) fire.
Instructions provided by the manufacturer should be noted that, since the arc may cause a fire if the application is in, it is also to be taken 7.3.2
Precaution.
If the microwave heating device to produce fire-prone work indoors, you should take precautions 7.3.
7.3 Explosion
Instructions provided by the manufacturer should be noted, not in danger of the explosion chamber using microwave heating, generally should not be used at
Cause danger of explosion when processing the material is heated. When the microwave heating must be carried out on these materials, the following precautions should be taken.
7.3.1 If the workpiece released from the combustible gas in the heating process is potentially explosive, special precautions should be taken to avoid
Free form an explosive atmosphere within the applicator. Suggest.
--- provide sufficient air to the furnace, in order to ensure the air ratio of the combustible gas does not exceed the lower limit of the flammable range of the quarter;
--- providing apparatus can automatically cut off the input microwave power is applied when the exhaust system failure;
--- valve disposed combustible gas explosion that may occur in a microwave oven at a volume of greater than 0.5m3.
7.3.2 should take special precautions to avoid arcing within the applicator. In addition, the description provided by the manufacturer should be used in
Emphasize.
--- mating face and clean the inside of the door of the application application;
--- ensure material to be treated is not mixed with foreign bodies can cause arcing, such as metal shavings.
In order to reduce the risk of arcing, the choke recommended application door structure, while the structure without metal to metal contact.
7.4 ionizing radiation
In the microwave heating apparatus of the outer surface of the measured X-ray leakage of microwave energy from the generator should not exceed the GB 5294-2001
Provisions.
8 in electromagnetic effects
8.1 launch
Transmitting a radio frequency electromagnetic field comply with the requirements applicable portion GB 4824-2004.
If necessary, consider the harmonic current and voltage fluctuation effects.
Note. with rated input current is not greater than the apparatus 16A, GB 17625.1 "electromagnetic compatibility limits for harmonic current emissions (equipment input
Flow 16A or less) "and GB 17625.2" electromagnetic compatibility limits of the rated current generating device 16A is not greater than the low-voltage supply system
Voltage fluctuations and flicker limit "applies; of greater than 16A is, GB /Z17625.6" electromagnetic compatibility limits of the rated current greater than 16A
Limits the harmonic currents generated by the equipment in low-voltage supply systems "and GB /Z17625.3" electromagnetic compatibility limits of the rated current greater than 16A
GB 5959.6-2008/IEC 60519-6.2002
Of voltage fluctuations generated in......
Tips & Frequently Asked Questions:
Question 1: How long will the true-PDF of GB 5959.6-2008_English be delivered?
Answer: Upon your order, we will start to translate GB 5959.6-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.
Question 2: Can I share the purchased PDF of GB 5959.6-2008_English with my colleagues?
Answer: Yes. The purchased PDF of GB 5959.6-2008_English will be deemed to be sold to your employer/organization who actually pays 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. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
Question 5: Should I purchase the latest version GB 5959.6-2008?
Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 5959.6-2008 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.
