变电站电气设计要求「发电厂变电站电气设备与运行维护」

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变电站电气设备的设计和性能规定（中英文对照）

DESIGN & PERFORMANCE REGULATIONS OF TRANSFORMER ELECTRICAL EQUIPMENT



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部分章节示例如下：

12.1 简介

所有电气设备的具体设计和性能要求，在这部分的规格。承包商应充分满足指定要求的。如遇任何偏差，承包商应指出特别是在“附表偏差相同要求”。

12.2.1

The scope of works for STP includes design, manufacture, testing at works, supply and delivery at

site, unloading and storing the equipment at site of installation, testing and commissioning of the

following equipment at site:-

对于STP的工程范围包括工程，供应和运送在设计，制造，测试，装卸和存储设备在安装现场，测试和调试现场设备：



11kV/0.433kV transformers, 11kV Metal enclosed Switchboards, 415V Metal enclosed switchboards/distribution boards/motor control centres, 415V capacitor banks with APFCR panel,

Diesel Generator Sets, Battery , Battery charger ,DC Distribution board, Variable Frequency drives, Non segregated bus ducts, Lighting system, Power &control cables, H.T cables, L.T cables, Cable carrier system, Earthing & Lightning protection system.

11kV/0.433kV变压器，11千伏金属封闭交换机，415V金属封闭交换机/配电箱/马达控制中心，APFCR面板的415V电容银行，柴油发电机组，电池，电池充电器，直流配电板，变频驱动器 ，非隔离母线槽，照明系统，电源及控制电缆，高温电缆，LT电缆，电缆载波系统，接地及防雷系统。



All equipment/items have to be of makes as specified in the list of preferred makes. Various equipment /items shall conform to latest applicable standards specified. In case of Conflict between standards and this specification, this specification shall govern.

所有设备/项目必须让首选使得列表中指定的。各种设备/项目应符合最新的指定适用的标准。在之间的冲突的情况下标准和本规范，以本规范为准。



12.2.2 The scope of works for ISPS includes design, manufacture, testing at works, supply and delivery at site, unloading and storing the equipment at site of installation, testing and commissioning of the following equipment at site:-

互联网服务供应商的工程范围包括工程，供应和运送在设计，制造，测试，装卸和存储设备在安装现场，测试和调试现场设备：



11kV/0.433kV transformers, 11kV Metal enclosed Switchboards, 415V Metal enclosed switchboards/distribution boards/motor control centres, 415V capacitor banks with APFCR panel,

Diesel Generator Sets, Battery , Battery charger ,DC Distribution board, Variable Frequency drives ,Non segregated bus ducts, Lighting system, Power &control cables, H.T cables, L.T cables, Cable carrier system, Earthing & Lightning protection system.

11kV/0.433kV变压器，11千伏金属封闭交换机，415V金属封闭交换机/配电箱/马达控制中心，APFCR面板的415V电容银行，柴油发电机组，电池，电池充电器，直流配电板，变频驱动器，非隔离母线槽，照明系统，电源及控制电缆，高温电缆，LT电缆，电缆载波系统，接地及防雷系统。



All equipment/items have to be of makes as specified in the list of preferred makes. Various equipment /items shall conform to latest applicable standards specified. In case of Conflict between standards and this specification, this specification shall govern.

所有设备/项目必须让首选使得列表中指定的。各种设备/项目应符合最新的指定适用的标准。在之间的冲突的情况下标准和本规范，本规范为准。



The Contractor’s scope for this contract also includes relocation of the existing Outdoor Substation which is serving the existing ISPS, including two (2) 11/0.433 kV transformers, all associated pole structures, interconnecting cables, and all other associated items to the new location indicated in the drawings in Volume 4 of the bid documents. All necessary interconnections between the 11 kV switchgear (to be provided as part of this contract) and the relocated 11/0.433 kV transformers, and between the transformer secondary to the panels of existing 433 V switchgear shall be completed by the Contractor.

承包本合同的范围还包括搬迁现有的户外变电站，这是服务于现有的互联网服务供应商，包括两（2）11/0.433千伏变压器，所有相关的极结构，互连电缆，和所有其他相关的项目到新的位置显示在投标文件的第4卷图纸。应当由承包商完成11千伏开关柜（被视为本合同的一部分提供）和搬迁11/0.433千伏变压器，互感器二次现有的433 V开关面板之间的所有必要的互连..



12.2.3 The scope of works for ISPS includes design, manufacture, testing at works, supply and delivery at site, unloading and storing the equipment at site of installation, testing and commissioning of the following equipment at site:

互联网服务供应商的工程范围包括设计，制造，工程，供应和交付现场测试，装卸和储存的设备安装现场，测试及以下设备调试现场： -



11kV/0.433kV transformers, 415V Metal enclosed switchboards/distribution boards/motor control centres, 415V capacitor banks with APFCR panel, Diesel Generator Sets, Battery , Battery charger ,DC Distribution board, Lighting system, Power &control cables, H.T cables, L.T cables, Cable carrier system, Earthing & Lightning protection system.

11kV/0.433kV变压器，415V金属封闭开关/配电板/马达控制中心，APFCR面板415V的电容器组，柴油发电机组，电池，充电器直流配电板，照明系统，电源及控制电缆，高温电缆，LT电缆，电缆载波系统，接地及防雷系统。



All equipment/items have to be of makes as specified in the list of preferred makes. Various equipment /items shall conform to latest applicable standards specified. In case of Conflict between standards and this specification, this specification shall govern.

所有设备/项目必须让首选使得列表中指定的。各种设备/物品，应当符合最新指定适用的标准。在标准和本规范之间的冲突的情况下，本规范为准。



12.3.1 The Electrical power supply for the STP shall be derived at 11 kV ,3 phase,50 Hz from the KPTCL/BESCOM’s substation, located within the same premises. The KPTCL/BESCOM will be making necessary modification in their substation by adding extra 11kV Switchgears, Laying 11kV under ground cable up to the Double Pole structure in new STP location. Necessary double pole structure ,lightning arrestors,11 kV Isolators, CT’s, PT’s, interconnecting cable from double pole structure to metering unit and the metering unit will be provided by KPTCL/BESCOM. This work will be executed by KPTCL/BESCOM, the provisional sum which is required to execute the work will be paid directly to KPTCL/BESCOM. The Contractor’s scope includes laisoning with KPTCL/BESCOM for getting construction power supply, making new power supply agreement for the plant and getting final clearance from CEIG for all Electrical system.

KPTCL/ BESCOM的变电站的11千伏，3相，50赫兹位于同一处所内，应得出的电力供应为STP。 KPTCL/ BESCOM将通过增加额外的11千伏开关柜，11千伏地下电缆铺设的双刀结构，在新的STP位置变电站的必要修改。 KPTCL/ BESCOM将提供必要的双刀结构，避雷器，11千伏隔离，CT，PT的双磁极结构，计量单位和计量单位的互连电缆。这项工作将被执行KPTCL/ BESCOM，临时的总和，这是需要执行的工作将直接支付给KPTCL/ BESCOM。承包的范围包括与KPTCL/ BESCOM laisoning获得建设电源，为植物新电力供应协议和所有电气系统CEIG的最后批准。



The Contractor’s scope starts from the outgoing of 11kV metering unit provided by KPTCL/BESCOM and all equipment/items as given above in clause 12.2.1, Scope of work

承包的范围从提供的11千伏计量单位传出 KPTCL/ BESCOM和第12.2.1条，工作范围，在上述项目的所有设备/



12.3.2 The proposed ISPS location at Agaram is located adjoining to existing ISPS. The Electrical power supply for existing ISPS is derived at 11 kV ,3 phase,50 Hz from the KPTCL/BESCOM’s substation.

ISPS规则的建议Agaram位置位于毗邻现有的港口设施。对现有供应商的电力供应是源自于11千伏，3相，50赫兹KPTCL/ BESCOM的变电站。



The existing and proposed ISPS are going to have a common Tariff metering point. The existing ISPS shall be fed from 11kV Switchboard of proposed ISPS..The Contractor’s scope includes laisoning with KPTCL/BESCOM for renewing the existing power purchase arrangement to cater increase in the maximum demand after commissioning of proposed ISPS and getting final clearance from CEIG for all Electrical system getting progress of above mentioned work .

现有和拟议的互联网服务供应商将有一个共同的关税测光点。现有的互联网服务供应商应美联储从11千伏配电的建议互联网服务供应商..承包的范围包括更新现有购电安排，以应付增加的最大需求在投产后的建议互联网服务供应商和最终清拆所有CEIG KPTCL/ BESCOM laisoning电气系统获得上述工作的进展情况。



The Contractor’s scope starts from the outgoing of 11kV metering unit provided by KPTCL/BESCOM and all equipment/items as given above in clause 12.2.2, Scope of works.

承包的范围从提供的11千伏计量单位传出KPTCL/ BESCOM和所有设备/作为上述第12.2.2条，工程范围的项目。



The Contractor scope also include relocation of existing Outdoor Substation of ISPS ,with 2 Nos

11/0.433 kV Transformers, along with all associated Pole Structures, interconnecting cables etc to new location as indicated in Proposed Layout DWG no: NMT/BWSSP-II/S1c/AGA/P/1002 .All necessary Interconnections between 11kV Switchgear from proposed 11kV Switchboard to the existing 11/0.433 kV transformers and from transformer secondary to Panels of existing Switchgear room shall be done by the Contractor.

承包范围还包括互联网服务供应商现有的室外变电站搬迁，2号11/0.433千伏变压器，以及与所有相关的极结构，互连电缆等新的位置，作为建议布局DWG没有表示：NMT/BWSSP-II/S1c/AGA/P/1002从建议的11千伏11千伏开关之间的所有必要的互连总机现有11/0.433千伏变压器和变压器二次现有开关房小组应当由承包商完成。

The Contractor’s scope starts from the outgoing terminations of 11kV Four Pole Structure and all equipment/items as given above in clause 12.2.3, Scope of works.

承包的范围从11千伏四极结构传出的终端和所有设备/物品，如在上述第12.2.3条，工程范围。



12.5.10 L.T Capacitor Bank and Power Factor Correction

LT电容器组和功率因数校正



The capacitor banks provided shall be of bus connected type with Automatic Power factor correction, the system shall be designed such that a power factor of not less than 0.98 is maintained.

提供电容银行应自动功率因数校正，总线连接类型系统应设计，保持了不低于0.98的功率因数。



Automatically controlled multistage power factor correction shall be provided. 2 Nos. PFC panels

providing no less than 8 No PFC stages per panel shall be provided each connected to one bus section of the distribution board. The PF on each half of the board shall be monitored and corresponding PFC capacitors switched in and out automatically in discrete stages in order to maintain a set point PF value.

应提供自动控制多级功率因数校正。2号PFC板提供不低于8每块面板无PFC级应提供每个连接到一个配电板的总线部分。应监测和相应的PFC电容器切换和自动退出，以保持设定点PF值离散阶段。



Each panel shall be configured such that no PFC capacitor stages shall operate when the standby

generator is powering the side of the distribution board to which it is connected. The breakers and cables in capacitor circuit shall be designed for taking extra loading of 35%.

每个小组应配置等，没有PFC电容阶段时，备用发电机供电的配电板，它是连接方。应设计为35％的额外负载电容电路断路器和电缆。