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XRNC、BR1、BR2、BRW、BRN、BRW2、BR、RN、RNYI、RNG、RW型熔断器供10KV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。
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◆BRN、BRW-10、BR1-10型熔断器外形及安装尺寸
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电容器装置额定电压 | 6.1Kv | 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 | 180 | 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 | 12 | 12 | 12 | 10 | 10 |
M2 | 10 | 10 | 12 | 12 | 10 | 10 | 12 | 12 | 10 | 12 | 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 |
Φ | 26 | 28 | 30 | 32 | 26 | 28 | 30 | 32 | 28 | 30 | 30 | 32 | 26 | 28 |
本产品适用于户内交流50Hz,额定电压3.6、7.2、12KV系 统作为电力电容器组的短路保护,熔断器在规定的使用条 件下,能可靠的分断熔化电流至额写开断电流之间的任何 故障电流。
型号
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产品型号 | 额定电压KV | 熔断件额定电流A | 外形尺寸 ΦD×l | 质量 (Kg) | 额定开断电流KA | 备注 |
XRNC1-3.6 | 3.6 | 10,16,20,25,31.5,40,50,63,71,80,100 | Φ76×292 | 3.8(瓷) | 50 | 瓷:高压电瓷管。 环:玻璃丝环氧树脂缠绕管 |
125,140,160,200,250 | Φ88×292 | 3.8(环) |
XRNC1-7.2 | 7.2 | 10,16,20,25,40 | Φ76×292 | 3.8(瓷) | 50 |
50,63,71 | Φ76×367 | 4(瓷) |
80,90,100,125,160 | Φ88×367 | 5(环) |
XRNC1-12 | 12 | 6.3,8,10,16 | Φ76×292 | 3.8(瓷) | 50 |
20,25,31.5,35.5,40,45,50,56,63 | Φ76×442 | 4.6 |
71,75,80,90,100,112,125 | Φ76×442 | 5.4(环)7()瓷 |
◆XRNC外型及安装尺寸CRNC Installation Dimensions
图1 XRNC-7.2KV, XRNC-10KV Chat1 XRNC-7.2KV,XRNC-10KV
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产品型号 | A | B | C | D | H | F | Φd |
XRNC-3.6 | 450 | 322 | 150 | 454 | 160 | 203 | Φ13 |
XRNC-7.2 | 530 | 397 | 220 | 529 | 160 | 203 |
XRNC-12 | 600 | 472 | 270 | 604 | 160 | 203 |
◆熔断器电流特性曲线
XRNC、BRW、BRI、BR2、BRN、BRW2 Current in amperes(A)
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