High-capacity high-voltage current-limiting fuse section: 

 First, use: 

 Transformer Protection: XRNT SDLAJ SFLAJ SKLAJ STR4 

 Motor Protection: XRNM XRNM1 RNK WDNHO WFNHO WKNHO 

 Transformer protection: XRNP RN2 

 Capacitor protection: BR1 BR2 BRN BRW BRW2 RYN1 PT-10 

 Line Protection: RN1 RN2 RN3 RN4 RN5 RN6 RXWO RW9 RW10 RWJ 

 Second, the voltage levels are: 3KV 6KY 7.2KV 10KV 12KV 15KV 15.5KV 20KV 24KV 35KV 40.5KV 

 Third, the technical standard: GB15166-2 IEC280-1 BS, DIN, Germany