Page 60 - 青岛特变电工有限公司

箱式变电站系列
Box-type substation series

工作条件 / Working conditions
● 海拔高度不超过 1000m； ● altitude is not more than 1000m;
● 环境温度：-25℃ ~+40℃； ● ambient temperature: -25℃ ~+40℃ ;
● 相对湿度：日平均值不大于 95%, 月平均值不大于 90%； ● relative humidity: daily average value is less than 95%, the average monthly
value is not more than 90%;
● 安装场所：无火灾、爆炸危险、导电尘埃、化学腐蚀性气体及剧烈
● installation places: no fire, explosion hazards, conductive dust, chemical
震动的场所，若超出以上条件时，用户可与我公司协商。 corrosive gases and violent vibration of the premises, if the above conditions,
the user can consult with my company.

变压器 / Transformer
智能型一体化变电站选用低损耗、油浸式、全密封 S9、S10、S11 Intelligent integrated transformer substation selection of low loss, oil immersed,
系列变压器，也可选用树脂绝缘或 NOMEX 纸绝缘环保型干式变压器， sealed S9, S10, S11 series transformer, can also use resin insulation or
底部可配有小车，变压器可方便地进出。 Nomex insulate environment-friendly dry type transformer, the bottom can be
equipped with the car, the transformer can be convenient to pass in and out.

高压侧 / High pressure side
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， Intelligent integrated transformer substation high-voltage load switch fuse
熔断器一相熔断后，三相联动脱扣，负荷开关有压气式、真空、六氟 combined electrical protection generally use, the fuse is fused, the three-phase
化硫等型式可选，可配电动操作机构，实现自动化升级；熔断器为高 linkage tripping and load switch with compressed air, vacuum, hexafluoride
sulfur type optional, can be equipped with electric operating mechanism, to
压限流熔断器，带撞击器，动作可靠，开断容量大，主要技术参数见 automate the upgrade; fuse for high voltage limit current fuse, with impactor,
下表。对于 800kVA 以上的变压器，可选用 ZN12, ZN28,VS1 等真 reliable action of breaking capacity, main technical parameters, see table. For
空断路器保护。 more than 800kVA of the transformer, can choose ZN12, ZN28, VS1 and other
vacuum circuit breaker protection.

低压侧 / Low pressure side
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 Low voltage side of the main switch by universal or intelligent type circuit
用新型塑壳式开关体积小、飞弧短，最多可达 30 回路；智能型自动 breaker, selective protection; outlet switch selects new molded case switch
跟踪无功补偿装置，有接触器和无触点两种投切方式供用户选用。 volume small, arcing short, up to 30 loop; intelligent automatic tracking reactive
compensation device, contactor and contact two switching mode for the user
to choose.

执行标准 / Implementation standardsside
本产品符合下列标准： This product complies with the following standards:
GB/T17467-1998《高压 / 低压预装式变电站》 GB/T17467-1998 "high voltage / low voltage prefabricated substation"
DL/T537-93《6-35kV 箱式变电站订货技术条件》 6-35kV "DL/T537-93 box type substation ordering technology conditions"

负荷开关技术参数 / Load switch technical parameters

单位 FN12-12 负荷开关 FZM12-12 真空负荷开关
名称 The name of the Unit FN12-12 load switch FZM12-12 vacuum load switch

额定电压 The rated voltage kV 10
最高工作电压 The highest working voltage kV 12
额定频率 Rated frequency 50
Hz
额定电流 Rated current 630
额定开断负荷电流 The breaking load rated current A 630
热稳定电流 ( 有效值 ) The thermal stability of current (RMS) kA/S 20/2 20/4
动稳定电流 Dynamic stability of current kA 50 50
短路关合电流 ( 峰值 ) Short circuit close current (peak value) kA 50 50
满负荷开断次数 At full open circuit 次 20 10000
机械寿命 Mechanical life 次 2000 10000
1min 工频耐压 ( 相间及对地 ) 1 min power frequency withstand
voltage (alternate with and over the ground) kV 42 42
雷电冲击电压 ( 相对及对地 ) Lightning impulse voltage kV 75 75
(relative on the ground)
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