一、用途 S型变压器保护用高分断能力高压限流熔断器适用于交流50HZ,额定电压3.6~40.5KV,额定电流至200A的电力系统中,作为变压器及其他电力设备的过载或短路保护用,也可与负荷开关、真空接触器等配合使用。本高压熔断器符合国家GB15166.2标准和国际电工委IEC282-1标准以及德国DIN标准。
二、型号含义
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3主要技术参数
型号 | 额定电压 (kV) | 熔断器额定 电流(A) | 熔体额定 电流(A) |
XRNT-12 | 12 | 40 | 3.15、6.3、10、16、20、25、31.5、40 |
XRNT-12 | 12 | 100 | 50、63、71、80、100、125 |
XRNT-12 | 12 | 250 | 125、160、200、250 |
XRNT-24 | 24 | 200 | 3.15、6.3、10、16、20、25、31.5、40、50、63、80、100、125、160、200 |
XRNT-40.5 | 40.5 | 125 | 3.15、6.3、10、16、20、2 |
4安装尺寸和特性曲线
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XRNT1-3.6KV/6.3AXRNT1-3.6/10A XRNT1-3.6/16AXRNT1-3.6/20A
XRNT1-3.6/25AXRNT1-3.6/31.5A XRNT1-3.6KV/40A XRNT1-3.6/50A
XRNT1-3.6/60AXRNT1-3.6/80A XRNT1-3.6/100 XRNT1-3.6/125A
XRNT1-3.6KV/160AXRNT1-3.6/200 XRNT1-3.6/250 XRNT1-3.6/315
XRNT1-3.6/355A;XRNT1-7.2KV/6.3A XRNT1-7.2/10A XRNT1-7.2/16A
XRNT1-7.2/20AXRNT1-7.2/25A XRNT1-7.2/31.5A XRNT1-7.2KV/40A
XRNT1-7.2/50AXRNT1-7.2/63A XRNT1-7.2/80A XRNT1-7.2/100
XRNT1-7.2/125AXRNT1-7.2KV/160A XRNT1-7.2/200 XRNT1-7.2/250
XRNT1-7.2/315XRNT1-7.2/355A; XRNT1-12KV/6.3A XRNT1-12/10A
XRNT1-12/16AXRNT1-12/20A XRNT1-12/25A XRNT1-12/31.5A XRNT1-12KV/40AXRNT1-12/50A
XRNT1-12/63A XRNT1-12/80A XRNT1-12/100A XRNT1-12/125AXRNT1-12KV/160A
XRNT1-12/200 XRNT1-12/250, RNT1-12/315A;XRNT1-17.5KV/6.3A, XRNT1-17.5/10A,
XRNT1-17.5/16A, XRNT1-17.5/20A,XRNT1-17.5/25A, XRNT1-17.5/31.5A,
XRNT1-17.5KV/40A, XRNT1-17.5/50A,XRNT1-17.5/63A, XRNT1-17.5/80A, XRNT1-17.5/100,
XRNT1-17.5/125,XRNT1-17.5KV/160A, XRNT1-17.5/200A;
XRNT1-24KV/3.15A,XRNT1-24/6.3A, XRNT1-24/10A, XRNT1-24/16A,
XRNT1-24/20A,XRNT1-24/25A, XRNT1-24KV/31.5A, XRNT1-24/40A,
XRNT1-24/50A,XRNT1-24/63A, XRNT1-24/80A, XRNT1-24/100A,
XRNT1-24KV/125A,XRNT1-24/160A, XRNT1-24/200;
40.5KV变压器保护用高压限流熔断器:及底座配件XRNT1-40.5VK/3.15A, XRNT1-40.5/6.3A,
XRNT1-40.5/10A,XRNT1-40.5/16A, XRNT1-40.5/20A, XRNT1-40.5/25A,
XRNT1-40.5VK/40A,XRNT1-40.5/50A, XRNT1-40.5/56A, XRNT1-40.5/63A,
XRNT1-40.5/80A,XRNT1-40.5/100A, XRNT1-40.5VK/125A.
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