一、熔断器概述
BR、BR1、BR2、 BRW、 BRW2、BRN、RNY1 型熔断器供10KVV及以下的电力系统中以星形连接的电容器组合单台电容器的内部故障保护之用。能可靠、迅速地断开故障电容器。从而避免因电容器内部由元件击穿而可能引起的爆炸事故,使电网继续安全运行。
二、熔断器外形及安装尺寸
规格 |
L |
L1 |
L2 |
H |
直径 |
|
BRW-10/(1-30A) |
75±5 |
220 |
95 |
295±5 |
21 |
BRW-10/(30-100A) |
240 |
95 |
310±5 |
28 |
BRW-10/(101-200A) |
255 |
95 |
320±5 |
31 |
BRW-10/(1-30A) |
150 |
70 |
240±5 |
17 |
BRW-20/(1-50A) |
240 |
95 |
310±5 |
28 |
电容器装置额定电压 |
6.10kv |
35kv |
66kv |
熔断器额定电压系列规格 |
7kv |
7kv |
12kv |
22kv |
24P |
80P |
100P |
200P |
24P |
80P |
100P |
200P |
24P |
80P |
100P |
200P |
24P |
50P |
L1 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
235 |
L2 |
130 |
130 |
130 |
130 |
130 |
130 |
130 |
130 |
150 |
150 |
150 |
150 |
180 |
180 |
L3 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
200 |
150 |
150 |
150 |
160 |
L4 |
180 |
100 |
180 |
180 |
180 |
180 |
190 |
180 |
200 |
200 |
200 |
200 |
250 |
250 |
H1 |
500 |
500 |
500 |
500 |
500 |
500 |
500 |
500 |
520 |
520 |
520 |
520 |
550 |
560 |
H2 |
253 |
253 |
253 |
253 |
253 |
253 |
253 |
253 |
273 |
273 |
273 |
273 |
303 |
313 |
H3 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
M1 |
10 |
10 |
12 |
12 |
10 |
10 |
12 |
12 |
10 |
10 |
12 |
12 |
10 |
10 |
M2 |
10 |
10 |
12 |
12 |
10 |
10 |
12 |
12 |
10 |
10 |
12 |
12 |
10 |
10 |
X1 |
49 |
49 |
49 |
50 |
49 |
49 |
49 |
50 |
49 |
49 |
49 |
50 |
49 |
49 |
Y1 |
23 |
23 |
23 |
23 |
23 |
23 |
23 |
23 |
23 |
23 |
23 |
23 |
23 |
23 |
直径 |
26 |
28 |
30 |
32 |
26 |
28 |
30 |
32 |
26 |
28 |
30 |
32 |
26 |
|