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- Contact Person : Ms. Chen Scarlett
- Company Name : Wenzhou Fullwill Electric Co., Ltd.
- Tel : 86-577-61728833
- Fax : 86-577-61728822
- Address : Zhejiang,Wenzhou,Tengfei Road 8-1#, Dongfeng Industrial Zone, Liushi Town
- Country/Region : China
- Zip : 325604
DDS450 Single Phase Static Watt-Hour Meter
Detailed Product Description
watt hour meter
Basic functions
Energy display by register or LCD
Bi-directional active energy measurement
Operation indicated by pulse LED
So output with optical isolated output transistor corresponding to DIN 43864
Optional functions
Reverse indicator: An LED indicator will be on when the current is reversed
Anti-tamper in condition that load is connected between the line and the earth
Entirely closed register
HF magnet immune register
Reversal preventing register
Transformer connection
Structures
There are two types of structures as follows, which meet the standard DIN 43857 or BS 5685 respectively to satisfy customer requirement.
Structures of Single Phase Watt-Hour Meter (1)
Structures of Single Phase Static Watt-Hour Meter (2)
Technical Data of Single Phase Static Watt-Hour Meter
Applicable standard | Service lifetime | Accuracy class | Working temperature | Working voltage range | Power consumption | Over voltage protection |
IEC 61036 -2000 | 10 years | Class1. Class2 | -30~+65 | 0.7~1.2Un | Less than 0.7W or 6VA | 12kV |
Specifications
Rated Voltage | 110V,120V,220V,230V,240V | |||
Reference frequency | 50Hz or 60Hz | |||
Basic Current(Maximum Current) A | 2.5(10) | 5(20) | 10(40) | 20(80) |
2.5(15) | 5(30) | 10(60) | 10(100 | |
