Page 8 - 徽邦国际电气有限公司

YB □ -12 户外预装式变电站 ( 欧式 )
HBCE
Outdoor prefabricated substation (European)

概述 Overview
YB □ -12/0.4-1250 户外预装式变电站 ( 欧式 ) 广泛用于城市电网改造、住
宅小区、高层建筑、工矿、宾馆、商场、机场、铁路、油田、码头、高速公
路以及临时性用电设施等户内外场所。
YB □ -12/0.4-1250 outdoor prefabricated substation (European) is
widely used in urban power grid reconstruction, residential quarters,
high-rise buildings, industrial and mining, hotels, shopping malls,
airports, railways, oil fields, terminals, highways and temporary
electricity. Facilities such as indoor and outdoor places.

型号含义 Model meaning

Y B □ - 12/0.4 - □

变压器容量 Transformer capacity
额定电压 ( 高压 / 低压 ) Rated voltage (high voltage / low voltage)
设计序号 Design Number
一体化变电站 Integrated substation
智能型 smart

负荷开关技术参数 Load switch technical parameters

单位 FN12-12负荷开关 FZN12-12真空负荷开关
项目 project
unit FN12-12 load switch FZN12-12 vacuum load switch
额定电压 Rated voltage kV 10
最高工作电压 Maximum working voltage kV 12
额定频率 Rated frequency Hz 50
额定电流 Rated current A 630
额定开断负荷电流 Rated breaking load current A 630
热稳定电流(有效值) Thermally stable current (effective value) kA/S 20/2 20/4
动稳定电流 Dynamic steady current kA 50 50
短路关合电流(峰值) Short circuit closing current (peak) kA 50 50
次
满负荷开断次数 Full load breaking times 2000 10000
Times
次
机械寿命 Mechanical life 2000 10000
Times
1min工频耐压(相间及对地) kV 42 42
1min power frequency withstand voltage (interphase and ground)
雷电冲击电压(相对及对地) Lightning impulse voltage (relative to ground) kV 75 75

高压熔断器技术参数 High voltage fuse technical parameters

型号 model
额定电压(kV) 开断电流(A) 开断电流(kA) 熔体额定电流(A)
英国 国内 Rated voltage Breaking current Breaking current Melt rated current
United Kingdom domestic
SDL※J XRNT-12 12 40 31.5 6.3，10，16，20，25，31.5，40
SFL※J XRNT-12 12 100 31.5 50，63，71，80，100
SKL※J XRNT-12 12 125 31.5 125

01-Huibang International