电动机保护用高压限流熔断器
电动机保护用高压限流熔断器
注:1.以上是单管额定参数,可根据用户需要采用固定结构将熔断器并联,以得到高的额定电流值。
Note:1.The aboveid rated parameters for single pipe,the fuses can be parallel connected by fixed structure to geta high rated current.
2.Sizes in the bracket are for inserting fuses.
□本产品适用于户内交流50Hz,额定电压为3.6KV、7.2KV、12KV、24KV、40.5KV系统,可与其它开关、电器如负荷开关、真空接触器配合使用,作为电力变压器及其它电器设备短路、过载的保护元件,又是高压开关框、环网框、高、低压预装式变电站必备的配套产品。
◆型号说明Type instruction
◆基本参数Basic parameters
国内型号 Foreign TYPE |
额定电压(KV) Rated voltage KV |
额定开断电流KA Rated break current KA |
熔断器额定电流A Rated current of the fuse (A) |
熔体额定电流 (A) Rated current of the fuse link (A) |
主要尺寸 Major dimensions |
||||
A | B | C | D | ||||||
XRNM1-3.6 |
WDF.0 | 3.6 | 50 | 125 | 63,100,125 | 337 (390) |
254 (312) |
305 (340) |
51 |
WFF.0 | 200 | 125,160,200 | 76 | ||||||
WKF.0 | 400 | 250,315,355,400 | |||||||
XRNM1-7.2 | WFF.0 | 7.2 | 160 | 25,31.5,40,50,63, 80,100,125,160 |
486 (500) |
403 (461) |
454 (150) |
76 | |
WKN.0 | 12 | 315 | 200,224,250,315 |