JT/T 815.2-2019 English PDFUS$379.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. JT/T 815.2-2019: Shore-to-ship power supply system operating procedure - Part 2: Low voltage Status: Valid JT/T 815.2: Historical versions
Basic dataStandard ID: JT/T 815.2-2019 (JT/T815.2-2019)Description (Translated English): Shore-to-ship power supply system operating procedure - Part 2: Low voltage Sector / Industry: Highway & Transportation Industry Standard (Recommended) Classification of Chinese Standard: R45 Word Count Estimation: 16,163 Date of Issue: 2019-12-24 Date of Implementation: 2020-03-01 Older Standard (superseded by this standard): JT/T 815.2-2012 Issuing agency(ies): Ministry of Transport JT/T 815.2-2019: Shore-to-ship power supply system operating procedure - Part 2: Low voltage---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.Shore-to-ship power supply system operating procedure-Part 2. Low voltage ContentsForeword III 1 Scope 1 2 Normative references 1 3 Basic requirements 1 4 Preparation 2 5 Connection 2 6 Power supply 2 7 Power off 3 8 Maintenance 3 Appendix A (informative) Analysis of shore ship electrical compatibility 4 Appendix B (Informative) Workflow framework for shore-based power supply systems 5 Appendix C (Informative) Application Form 6 for Ship Electricity Appendix D (informative) Bank-based power supply operation ticket 8 Appendix E (Informative) Table 9 of shore-based power supply system inspection records Appendix F (Informative) Table 10 of shore-based power supply data records JT/T 815. 2-2019ForewordJT/T 815 "Technical Specifications for Operation of Shore-based Power Supply System for Port Ships" is divided into two parts. --- Part 1. High-voltage power supply; --- Part 2. Low voltage power supply. This part is the second part of JT/T 815. This section is in accordance with GB/T Draft the rules given in 1-2009. This section replaces JT/T 815. 2-2012 "Technical Code for Operation of Shore-based Power Supply System for Port Ships Part 2. Low-Voltage Boarding". versus JT/T 815. Compared with 2-12, in addition to editorial changes, the main technical changes are as follows. --- Modified the scope of application for specialized terminals such as containers, ro/ro, passenger, dry bulk, general cargo, and official ships Chapter 1 of the Annual Edition). --- Added technical requirements for compatibility assessment of shore-based power supply systems (see 3.5). --- Increased the work flow framework of the shore-based power supply system (see 3.7 and Appendix B). --- Increased the operating requirements of inland river wharf and slope wharf (see 5.4, 6.4 and 7.5). --- Increased operating requirements in the form of shore power piles (see 3.16, 4.11, 5.6.6, 6.8, 7.7). --- Increased maintenance operation requirements (see Chapter 8). --- Modified the application form for ship electricity and the data record form for shore-based power supply (see Appendix C and Appendix F, Appendix A and Appendix of the.2012 edition) Record B). This part is proposed and managed by the National Port Standardization Technical Committee (SAC/TC 530). This section was drafted. Water Transport Research Institute of Ministry of Transport, Shanghai International Port (Group) Co., Ltd. Chongqing Port Affairs Logistics Group Co., Ltd., Shanghai Shipping Research Institute, Shenzhen Energy Transportation Co., Ltd. Drafters of this section. Yang Rui, Gu Qun, Chen Bin, Yang Chengzhi, Shi Yan, Yin Lijun, Zhang Wei, Huang Keshan, Huang Gang, Zhang Huanren, Zhou Wujun, Liu Qingguo, Wang Xuelin, Lu Ning. The previous versions of the standards replaced by this section are. --- JT/T 815. 2-2012. JT/T 815. 2-2019 Technical Regulations for Operation of Shore-based Power Supply System for Port Ships Part 2. Low-voltage power supply1 ScopeThis part of JT/T 815 specifies the basic requirements for low-voltage power supply operation of shore-based power supply systems for ports and ships, as well as preparation, connection, power supply, Operational technical regulations such as power failure and maintenance. This section applies to ships with specialized berths such as containers, ro-ro, passenger transport, dry bulk, general cargo, and official ships that use low-voltage power supply. Shore-based power supply system.2 Normative referencesThe following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 51305 Engineering technical standards for shore power facilities of wharf ships JT S 155 Technical Specifications for Construction of Quay Shore Power Facilities JT S 155⁃1 Technical Specifications for Detection of Quay Shore Power Facilities3 Basic requirements3． 1. The shore party shall establish a management system and emergency mechanism related to the ship's shore-based power supply system, and shall be managed by a special person. 3． 2 The shore party shall be equipped with personnel for ship shore-based power supply system management, operation and maintenance. 3． 3 The staff on the shore to operate the ship's shore-based power supply system shall be trained and certified to work. 3． 4 The shore side and the ship side shall negotiate to determine that a special person will give unified command to the operation process. 3． 5 Before the ship uses the ship's shore-based power supply system for the first time, the shore and the ship should conduct shore-ship electrical Capacitive analysis to determine the feasibility of the connection between the ship's shore-based power supply system and the ship's electrical system. The shore ship electrical compatibility analysis shall include the ship's The power demand, expected short-circuit current, grounding method, power quality, and communication should also meet the requirements of GB/T 51305 and JT S 155. The main content of shore ship electrical compatibility analysis is shown in Appendix A. 3． 6 The shore party and the ship party should sign the ship's shore-based power supply service agreement or form a written confirmation document to clarify the responsibilities, safety responsibilities, and labor of both parties. Make a demarcation point. The shore side and the ship side shall understand each other the configuration and technical parameters of the shore-based power supply system and the ship-borne power receiving system. 3． 7 The shore party shall establish work procedures for the preparation, connection, power supply, and power outage of the ship's shore-based power supply system. Workflow framework of shore-based power supply system See Appendix B. 3． 8 During the power supply service of the ship's shore-based power supply system, the shore-based power supply equipment shall hang warning signs. 3． 9 The shore side shall do a good job of the safety protection of the shore-based power supply system, check and record regularly, and notify the ship side in time if problems are found. 3． 10 The shore and ship shall keep the communication smooth and communicate in a timely manner. 3． 11 Personal safety protection should be done when operating the ship's shore-based power supply system, safety protective equipment should be worn in accordance with regulations, and there should be supervision during operation. 3． 12 When the terminal stops operating due to weather, the ship's shore-based power supply system should not be used. When the water velocity of the river terminal is too high, it is not appropriate Use a ship's shore-based power supply system. 3． 13 Connectors should be connected and disconnected with power off. 3． 14 The shore-based power supply of port ships shall have a power supply record. JT/T 815. 2-2019 3． 15 The cable management device of the shore-based power supply system of a port ship shall be confirmed to not affect the berthing and loading and unloading operations of the ship. Turn off the power, secure the connection cables, and protect the connectors. 3． 16 In the form of shore power piles, the ship's side shall use shore power equipment in accordance with the operating procedures indicated on the shore power piles.4 Preparation4． 1. Ships shall confirm that the onboard power receiving equipment is in normal working condition. The shore side shall confirm that the shore-based power supply system is in a normal working state. 4． 2. Before using shore power for the first time at a port of call, the ship party shall provide the ship's information and related technical parameters to the shore party in advance. Stopping Before using shore power at a port other than for the first time, the ship owner shall provide the ship information and related technical parameters to the shore party at least 6h in advance. 4． 3 When applying for berthing at the port, the shipowner shall fill in an application form for power consumption of the ship, and determine the name, voltage and frequency of the ship using shore-based power Rate, demand capacity, power receiving location, and ship contact information. The content of the ship electricity application form is shown in Appendix C. 4． 4 The shore side shall reply to the ship side and notify the precautions. 4． 5 The shore party shall fill in the ship's shore-based power supply operation ticket, as shown in Appendix D. 4． 6 The shore shall place safety fences and safety signs around the low-voltage electrical connection device. 4． 7 If the shore-based cable adopts a fixed transmission method, the shore shall prepare the transportation equipment in advance; The party shall move the conveying equipment to an appropriate position near the power receiving device in advance, place safety fences and safety signs, and leave a safe distance. 4． 8 The cable supplier shall confirm that the equipment and cable insulation meet the requirements for power supply. 4． 9 After the ship has arrived at the port, the shore and ship shall make on-site transfer and confirm the following. a) Certificates of conformity for the inspection of shore-based power supply systems; b) the certificate of compliance of the inspection and inspection of the ship's power receiving system; c) technical parameters and technical conditions of shore power equipment; d) technical requirements for the use of cable management devices; e) Precautions. 4． 10 The shore and ship shall confirm that there is no abnormality in the cable fixing device. 4． 11. In the form of shore power piles, the ship owner shall confirm that the electrical parameters and technical specifications of the shore power piles are compatible with the ship's power receiving system according to the markings of the shore power piles. ５ Connection 5． 1 The shore shall operate in accordance with the established work flow of the shore-based power supply system. 5． 2 The shore side and the ship side shall mutually confirm that the switches of the power receiving and feeding equipment are in the opening test state. 5． 3 According to the shore-based connection work process, the shore side and the ship side shall cooperate with each other to complete the cable routing according to the following regulations. a) If the cable is provided by the shore, the shore confirms that the cable and connector should not be live and is responsible for delivering the power supply cable and connector to the ship, Reserve appropriate cable margin; b) If the cable is provided by the ship, the ship confirms that the cable and connector should not be live, and the shore and ship jointly send the power supply cable and connector To the low-voltage power supply, reserve a proper cable margin. 5． 4 Coastal low-voltage shore power wharf, inland river wharf, and inland river ramp wharf, the shore and ship shall cooperate with each other to complete the cable transmission and connection. Plug the connection, fix the cable, and confirm that the power supply circuit, safety protection device, interlock device and other connections are reliable. 5． 5 The shore and ship shall confirm that they have the conditions for transmitting and receiving electricity, and notify the other party. 5． 6 In the form of shore power piles, the shipowner shall complete the connector connection in accordance with the marking steps for shore power piles and confirm that the power supply circuit connection is reliable.6 Power supply6. 1 After the power-on conditions are met, the shore party shall connect the power supply of the shore-based power supply equipment. JT/T 815. 2-2019 6. 2 The ship shall check the voltage, frequency and phase sequence. 6. 3 The shore and ship should complete the power switch in accordance with the shore-based power supply workflow in accordance with the power-off switching or continuous power switching mode. 6. 4 Coastal low-voltage shore power wharf, inland river vertical wharf, and inland river ramp wharf. During the power supply period, the shore party shall regularly Conduct inspections and make records. The inspection record form of the ship's shore-based power supply system is shown in Appendix E. 6. 5 When the ship starts the high-power shipborne equipment during the period of electricity use, it is advisable to communicate with the shore in advance and start after confirmation. 6. 6 After the normal power supply is interrupted, the staff should resume operation in accordance with the shore-based power supply work flow. 6. 7 The power supply is interrupted due to the fault. The staff should eliminate the fault. The shore and ship can confirm the mutual power before re-powering. 6. 8 In the form of shore power piles, under safe conditions, the ship owner shall connect the power supply of shore-based power supply equipment. In the event of malfunction, the ship's Process the ship's electrical operation procedures in a timely manner and contact shore power staff.7 power failure7. 1 Before stopping the shore-based power supply of the ship, the ship's side shall notify the shore side in advance and make mutual confirmation. 7. 2 The shore and the ship shall complete the power switch according to the power failure switching or continuous power switching method according to the power failure working process. 7. 3 After the power is switched, the shore cuts off the shore-based power supply. 7. 4 After the power supply is stopped, the shore and ship shall cooperate with each other to recover the cables in accordance with the following provisions. a) If the cable is provided by the shore, the ship is responsible for releasing the shore-based cable connection and the shore is responsible for recovery; b) If the cable is provided by the ship, the shore is responsible for disconnecting the power cable and the ship is responsible for recycling. 7. 5 For coastal low-voltage shore power docks, inland river vertical docks, and inland river ramp docks, the shore and ship shall confirm the number of records of the power meter. Data, and sign and confirm in the shore-based power supply data record form (see Appendix F). 7. 6 In the case of fixed cable transmission, the shore shall restore the transport equipment in place; in the case of mobile cable transmission, the shore shall convey Send the device to the storage location. 7. 7 In the form of shore power piles, the shipowner shall disconnect the power supply of shore-based power supply equipment and release the connector connection according to the steps of the shore power pile marking. And retract the cable. 7. 8 The shore side and the ship side shall put away their respective equipment and take good protection according to the requirements.8 Maintenance8. 1. The shore party shall establish a system for the detection and maintenance of the ship's shore-based power supply system. 8. 2 The shore party shall carry out regular inspections of the ship's shore-based power supply system, inspect the safety circuit and interlocking devices in accordance with regulations and find problems Fix it in time and keep a record. 8. 3 The shore party shall incorporate the appearance inspection of the shore-based power supply system into its daily inspection items. 8. 4 The ship's shore-based power supply system should be tested for the first time before it is used for the first time. The test content should comply with GB/T 51305, JT S 155 ~ 1. related requirements. 8. 5 Periodic power supply testing shall be carried out every 12 months after the ship's shore-based power supply system is normally used or after it has been suspended for 3 months. The test content shall meet the relevant requirements of GB/T 51305 and JT S 155⁃1. 8. 6 The shore shall do a good job in maintaining the shore-based power supply system against water, dust, corrosion, and moisture. 8. 7 There shall be corresponding protective measures during maintenance, and safety warning signs shall be set. JT/T 815. 2-2019Appendix A(Informative appendix) Shore ship electrical compatibility analysis Before the ship uses the ship's shore-based power supply system for the first time at the berth, the shore side and the ship side should conduct shore-ship electrical compatibility for the ship's shore-based power supply system. Performance analysis, shore vessel electrical compatibility analysis mainly includes the following. a) expected short-circuit current; b) ship-shore power supply voltage and frequency compatible; c) ship-to-shore control voltage compatibility; d) ship loads and changes; e) power supply capacity of shore-based power supply systems; f) length of ship-shore connection cable; g) ship-shore integration; h) Ground. When necessary, the shore vessel electrical compatibility analysis may also include the following. a) Research and calculation of ship power system; b) ship ground fault protection, monitoring and alarm; c) Surge current or heavy load on the ship; d) Electrochemical corrosion caused by equipotential bonding. JT/T 815. 2-2019Appendix B(Informative appendix) Workflow framework of shore-based power supply system The work flow framework of the shore-based power supply system is shown in Figure B. 1 shown. Figure B. 1 Workflow framework of shore-based power supply system JT/T 815. 2-2019Appendix C(Informative appendix) Ship electricity application form Please refer to Table C for the application form of ship electricity. 1. Table C. 1 Application Form for Ship Electricity Shore Power Apple Applicant Form Number (Number). Date (Date). Vessel name (ship identification number) Ship Name (Ship Idificatión Number) Voyage Voyager Number Planned berth Berth Planned berth date/time Planned Berth Date & Time Planned departure date/time Planed Departure Date & Time Receiving voltage (kV) Ship Voltage (kV) Power receiving frequency (Hz) Ship Frejuency (HZ) Demand capacity (kVA) Ship Decapacity (kVA) Power receiving position Power Recivion Position □ Port Port Distance from ship ＤDistance to Ste m (m) □ Starboard Stardistance distance from the bow of the ship (m) □ Other locations Whether cable is provided Ship ~ Shore Cabaret Avalabale □ It is Zees Spec... Root number Ｑty... Single length Lengh. meters (m) □ No Connection type/specification/quantity Connection Specication & Zty. Whether to complete compatibility assessment Compatility Asssentent Accomplised □ Yes □ No No Whether connected to shore power Shore Connion Used □ Yes □ No No Whether there is a safety circuit Safty Loop Available □ Yes □ No No JT/T 815. 2-2019 Table C. 1 (continued) Is there a communication interface Communicatio Interface □ Yes □ No No Switching method SWING MODE □ Power off Power of power □ Uninterrupted Power on Power other Other Ship contact person (Ship Contact). Contact Information (Contact Information). JT/T 815. 2-2019Appendix D(Informative appendix) Shore-based power operation ticket See Table D for shore-based power supply operation tickets. 1. Table D. 1 shore-based power supply operation ticket Numbering 1． principal 2． Working group and personnel, common people, list. 3． Powered Berth 4． work tasks (1) Preparation stage (2) Connection phase (......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JT/T 815.2-2019_English be delivered?Answer: Upon your order, we will start to translate JT/T 815.2-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of JT/T 815.2-2019_English with my colleagues?Answer: Yes. The purchased PDF of JT/T 815.2-2019_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. 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