- Circuit Breakers[10]
- Contactors[7]
- Other Electrical Equipment[10]
- Power Distribution Equipment[7]
- Industrial Power Supply[1]
- Other Power Supplies[2]
- Voltage Regulators/Stabilizers[9]
- Relays[4]
- Capacitors[10]
- Current Meters[1]
- Energy Meters[10]
- Power Meters[3]
- Voltage Meters[1]
- Instrument Parts & Accessories[2]
- Measuring & Analysing Instrument Processing Services[1]
- Contact Person : Ms. G Kelly
- Company Name : Zhiming Group Co., Ltd.
- Tel : 86-139-68710573
- Fax : 86-577-62898168
- Address : Zhejiang,Yueqing,No.472 Kaichuang Road, Jinlu Industrial Zone, Beibaixiang Town,Yueqing City, ZheJiang Province, China
- Country/Region : China
- Zip : 325603
DD450 Long-life single-phase watt-hour meters
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1 The watt-hour meter conforms to all technical requirement stipulated in national standard GB/T 17215.311-2008 Alternating Current Watt-hour Meters for Active Energy (Class 0.5,1 and 2),and total technical requirements for single-phase watt-hour meters(class 2)stipulated in international standard IEC 521
2can be designed into two kinds:direct connection type and the type of connection through multi-purpose current transformer of multi-purpose voltage transformer
3 According to users requirments,would designed the special watt-hour meter
4External structure and service life:
a:Metallic base and transparent plastic meter cover.whose service life can reach above 15years
b:Bakelite base and polycarbonate meter cover,whose service life can reach above 25 years
DD450 Long-life single-phase watt-hour meters
