 | Tengen Group | | Product Detail | DD28 Series Single Phase Watt-Hour Meter | Description:
| Product Class : Electronic Instrument·Electrician Instrument
DD28 Series single-phase watt-hour meter is a kind of induction meter, which is applicable to measure the rated frequency 50Hz and power loss in electrified wire netting. All technical targets are completely conformed to National Standard GB/T15283-94 and International Standard IEC60521. Structure and features The meter has separable electromagnet three kinds; single-jewel, dual jewel, magnetic thrust and magnetic floating. The case has three kinds; aluminum, plastic and glass. The die-casting frame is alloy aluminum with excellent mechanical strength.
Technical parameters
Accuracy: 2. 0
Rated voltage(V): 220V
Rated current(A): 2(4), 2. 5(5), 3(6), 5(10), 10(20), 20(40), 30(60), 40(80), 5(20), 3(12), 10(40), 15(60), 20(80).
Overload Capacity: 200%
Starting Current: 0. 5%lb
Insulation Performance: AC voltage 2KV for 1 minute impulse voltage 6kv |  |
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