Huawei ETP48150-A3 is a box-type power system that supplies power for -48 V DC communications equipment  

The Huawei ETP48200-C2A1 embedded telecom power system supplies power to –48 V DC communications equipment with a maximum current of 200 A

Huawei ETP48200-C5A2 embedded power system that adopts 50 A rectifiers and supplies power for the –48 V DC communications equipment with a maximum output current of 200 A

Huawei ETP48200-C5C9 is an embedded telecom power system that supplies power to –48 V DC communications equipment with a maximum current of 200 A

Huawei ETP48200-C5D2 is an embedded telecom power systems which provide power for –48 V DC communications equipment