Page 39 - 江苏博大变压器有限公司

10kV 级 YB □ -12/0.4(F·R) 10kV 级 YB □ -12/0.4(F·R) 博大变压器
户外预装式变电站 ( 欧式 ) 户外预装式变电站 ( 欧式 ) BODA TRANSFORMER
outdoor preinstalled type substation(European type)

变压器 低压侧
transformer Low pressure side
智能型一体化变电站选用低损耗、油浸式、全密封 S9、S10、S11 系列变压器， 低压侧主开关采用万能式或智能型断路器，选择性保护；出线开关选用新型塑
也可选用树脂绝缘或 NOMEX 纸绝缘环保型干式变压器，底部可配有小车，变 壳式开关体积小、飞弧短，最多可达 30 回路；智能型自动跟踪无功补偿装置，
压器可方便地进出。 有接触器和无触点两种投切方式供用户选用。

Intelligent integrated substation selection of low-loss, oil-immersed, fully Low-voltage side of the main switch using universal or intelligent circuit
sealed S9, S10, S11 series transformers, can also use resin insulation or breaker, selective protection; outlet switch selection of new Molded Case
NOMEX paper insulation dry type transformer, the bottom can be equipped switch small size, short arcing, up to 30 loops; intelligent automatic tracking
with car, transformer can easily access. reactive power compensation device, And non-contact two switching
methods for users to choose.

高压侧 执行标准
High pressure side Implementation of standards

智能型一体化变电站高压一般采用负荷开关 - 熔断器组合电器保护，熔断器一 本产品符合下列标准：
相熔断后，三相联动脱扣，负荷开关有压气式、真空、六氟化硫等型式可选， GB/T17467-1998《高压 / 低压预装式变电站》
可配电动操作机构，实现自动化升级；熔断器为高压限流熔断器，带撞击器， DL/T537-93《6-35kV 箱式变电站订货技术条件》
动作可靠，开断容量大，主要技术参数见下表。对于 800kVA 以上的变压器， This product complies with the following standards:
可选用 ZN12, ZN28,VS1 等真空断路器保护。 GB / T17467-1998 "high pressure / low pressure prefabricated substation"
DL / T537-93 "6-35kV box-type substation ordering technical conditions"
Intelligent integrated substation high voltage generally use the load switch
- fuse combination of electrical protection, fuse one-phase fuse, the three-
phase linkage trip, load switch pressure gas, vacuum, sulfur hexafluoride and
other types of optional power distribution Automatic operation, automatic
upgrade; fuse for the high-voltage current limiting fuses, with a striker,
reliable action, breaking capacity, the main technical parameters in the table
below. For more than 800kVA transformer, can choose ZN12, ZN28, VS1 and
other vacuum circuit breaker protection.

负荷开关技术参数
Load switch technical parameters

项目 单位 FKN12-12 负荷开关 FZN12-12 真空负荷开关
Project Unit load switch Vacuum switch
额定电压 kV 10
Rated voltage
最高工作电压 kV 12
Maximum operating voltage
额定频率
Rated frequency Hz 50
额定电流
Rated current Hz 630
额定开断负荷电流 A 630
Rated breaking load current
热稳定电流 ( 有效值 )
Thermal stable current (RMS) kA/S 20/2 20/4
动稳定电流
Dynamic and stable current kA 50 50
短路关合电流 ( 峰值 ) kA 50 50
Short-circuit current (peak) www.cnboda.cn
满负荷开断次数 次 secondary
Number of times of full load breaking 20 10000
机械寿命 次
Mechanical life secondary 2000 10000
1min 工频耐压 ( 相间及对地 ) kV 42 42
1min power frequency withstand voltage (phase and ground)
雷电冲击电压 ( 相对及对地 ) 21
Lightning impulse voltage (relative and ground) kV 75 75
22