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MV Prepayment Metering Unit

MV Prepayment Metering Unit is suitable for the 6-35kV electric power system to do the "three-phase three-wire or three-phase four-wire" prepayment medium voltage measurement. It is composed of combined transformer, vacuum circuit breaker, meter and control box and suitable for LPU commercial and industrial customers. This product can be utilized for prepayment (compliant with STS standard) application and overcurrent protection.

Vacuum circuit breaker adopts vacuum arc extinguishing and solid insulation, pillar structure.It is suitable for outdoor harsh environment. Meter and control box is composed of smart meter, overcurrent protection device and switching operation circuit.The smart meter can utilize RF or Cable media to CIU, RF media for HHU and 2G/3G/4G/FO for smart metering.

MV Prepayment Metering Unit can be pole mounted or ground mounted. Compact structure, small volume, light weight, integrated installation, greatly reducing the user installation costs. It guarantee revenue protection for utility companies and improve cash flow.


CT/VT: IEC 61869-1, IEC 61869-2, IEC 61869-3, IEC 61869-4, IEC 61869-13, IEC 60529

Measurement: IEC 620153-21, IEC 620153-22, IEC 620153-23

Communication: DLMS/COSEM based on IEC 62056

Switchgear: IEC 62271-100


Unit B, 6/F, Building No.4, No.1 Keji 7th Rd, Xiangzhou District, Zhuhai, Guangdong, China, P.C.519000

+86 (0)756-368-9103

+86 (0)756-368-9169


8/F & 9/F, 1A, Software Park, Southern Hi-Tech Zone, Nanshan District, Shenzhen, China, P.C.518054

+86 (0)755-2661-6686

+86 (0)755-2661-6689