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Transformer Protection
It can be used inindoor system of 50HZ and rated voltage of 3.6KV,7.2Kv,12KV,24KV,40.5KV:Used together with other switch facilities such as loading swithes,vacuum contactors,it can protecti electric transformers and other electric facilities against overloading or circuit break.It is also a necessary accessory for high-voltage switch box,circular circuitcabinet,high Low voltage top-loading transformer substation.
Type instruction
Basic parameters
| Type | Counterpart | Rated voltage | Rated current of the fuse (A) | Rated current of the fuselink (A) |
| XRNT-12 | SDLAJ | 12 | 40 | 3.15,6.3,10,16,20,25,31.5,40 |
| XRNT-12 | SFLAJ | 12 | 100 | 50,63,71,80,100 ,(125) |
| XRNT-12 | SKLAJ | 12 | 125 | 125,160,200,250 |
| XRNT-24 | 24 | 200 | 3.15,6.3,10,16,20,25,31.5,4050,63,80,100 ,125,160,200 | |
| XRNT-40.5 | 40.5 | 125 | 3.15,6.3,10,16,20,25,31.5,4050,63,80,100,125 |
Installation Dimensios
Tachnique data
| Type | UN(KV) | IN(A) | D×L(mm) | Rated break current (KA) |
| XRNT1 | 3.6/7.2 | 6.3 | Φ51×192 | 63 |
| 10 | ||||
| 16 | ||||
| 20 | ||||
| 25 | ||||
| 31.5 | ||||
| 40 | ||||
| 50 | ||||
| 63 | Φ76×192 | |||
| 80 | ||||
| 100 | ||||
| 125 | ||||
| 160 | Φ88×192 | |||
| *200 | 50 | |||
| *250 | ||||
| 6.3 | Φ51×292 | 63 | ||
| 10 | ||||
| 16 | ||||
| 20 | ||||
| 25 | ||||
| 31.5 | ||||
| 40 | ||||
| 50 | ||||
| 63 | Φ76×292 | |||
| 80 | ||||
| 100 | ||||
| 125 | ||||
| 160 | Φ88×292 | 50 | ||
| *200 | ||||
| *250 | ||||
| *315 | ||||
| *355 | ||||
| 100 | Φ76×442 | 63 | ||
| 125 | ||||
| 160 | Φ88×442 | |||
| *200 | 50 | |||
| *250 | ||||
| *315 | ||||
| *355 | ||||
| *400 | ||||
| *500 |
| Type | UN(KV) | IN(A) | D×L(mm) | Rated break current (KA) | Foreign models |
| XRNT | 6/12 | 6.3 | Φ51×192 | 63 | SDLAJ |
| 10 | |||||
| 16 | |||||
| 20 | Φ76×192 | ||||
| 25 | |||||
| 31.5 | |||||
| 40 | |||||
| 2 | Φ51×292 | ||||
| 3.15 | |||||
| 6.3 | |||||
| 10 | |||||
| 20 | |||||
| 31.5 | |||||
| 40 | |||||
| 50 | Φ63×292Φ63×292 | SFLAJ | |||
| 63 | |||||
| 80 | |||||
| 100 | |||||
| 125 | SKLAJ | ||||
| *160 | Φ88×292 | 50 | |||
| *200 | |||||
| 6.3 | Φ51×442 | 63 | The high pressure for special high pressure the current limit fuse the ark | ||
| 10 | |||||
| 16 | |||||
| 20 | |||||
| 25 | |||||
| 31.5 | |||||
| 40 | |||||
| 50 | Φ76×442 | ||||
| 63 | |||||
| 80 | |||||
| 100 | |||||
| 125 | |||||
| 160 | Φ88×442 | ||||
| *200 | 50 | ||||
| *250 | |||||
| 100 | Φ76×537 | 63 | |||
| 125 | |||||
| 160 | |||||
| *200 | 50 | ||||
| *250 | Φ88×537 | ||||
| *315 |
| Type | UN(KV) | IN(A) | D×L(mm) | Rated break current(KA) |
| XRNT1 | 24 | 6.3 | Φ51×442 | |
| 10 | ||||
| 16 | 63 | |||
| 20 | ||||
| 25 | ||||
| 31.5 | ||||
| 40 | ||||
| 50 | Φ76×442 | |||
| 63 | ||||
| 80 | ||||
| 100 | ||||
| 125 | Φ88×442 | 40 | ||
| 160 | ||||
| 200 | ||||
| 6.3 | Φ51×537 | 63 | ||
| 10 | ||||
| 16 | ||||
| 20 | ||||
| 25 | ||||
| 31.5 | ||||
| 40 | ||||
| 50 | Φ76×537 | |||
| 63 | ||||
| 80 | ||||
| 100 | ||||
| 125 | Φ88×537 | 40 | ||
| 160 | 31.5 | |||
| *200 | ||||
| 6.3 | Φ51×442 | |||
| 10 | ||||
| 16 | ||||
| 6.3 | Φ51×537 | 40 | ||
| 10 | ||||
| 16 | ||||
| 20 | ||||
| 25 | Φ76×537 | |||
| 31.5 | ||||
| 40 | ||||
| 50 | Φ88×537 | |||
| 63 | ||||
| 80 | ||||
| 160 |
XRNT high voltage limit current fuse