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10kV YB □ -12/0.4(F·R)
户外预装式变电站 ( 欧式 )/outdoor preinstalled type substation (European type)
变压器 /transformer 低压侧 /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
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, 型塑壳式开关体积小、飞弧短,最多可达 30 回路;智能型自动跟踪无功补
变压器可方便地进出。 偿装置,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 /High pressure side 执行标准 /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 本产品符合下列标准:
一相熔断后,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,
可选用 ZN12, ZN28,VS1 等真空断路器保护。 This product complies with the following standards:
GB / T17467-1998 "high pressure / low pressure prefabricated substation"
Intelligent integrated substation high voltage generally use the load switch
- fuse combination of electrical protection, fuse one-phase fuse, the three- DL / T537-93 "6-35kV box-type substation ordering technical conditions"
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 FZN25-12 真空负荷开关
Project Unit load switch Vacuum switch
额定电压
Rated voltage kV 10
最高工作电压
Maximum operating voltage kV 12
额定频率 Hz 50
Rated frequency
额定电流 Hz 630
Rated current
额定开断负荷电流
Rated breaking load current A 630
热稳定电流 ( 有效值 ) kA/S 20/2 20/4
Thermal stable current (RMS)
动稳定电流 kA 50 50
Dynamic and stable current
短路关合电流 ( 峰值 )
Short-circuit current (peak) kA 50 50
满负荷开断次数 次 20 10000
Number of times of full load breaking secondary
机械寿命 次 2000 10000
Mechanical life secondary
1min 工频耐压 ( 相间及对地 )
1min power frequency withstand voltage (phase and ground) kV 42 42
雷电冲击电压 ( 相对及对地 ) kV 75 75
Lightning impulse voltage (relative and ground)
入围国家电网、南方电网 22