Yueqing long road electric co.,Ltd
DD28 DD862 DT862 DT8 Kilo Watt-hour Meter
Product Detail:
1.Application
The series single phase meter is a kind of induction meter to measure the single phase current at the rated frequency of 50Hz. It is an indoor installed meter. Ambient temperature: 10°C to 50°C, relative humidity: below 85% (25°C). DT8 and DT862 series three-phase meter is an induction meter to measure the three-phase current at the rated frequency (50Hz). It is an indoor installed meter; Ambient temperature: -10°C to 50°C, except the first grade is under the working condition of 0 to 40°C. Relative humidity: below 85% (25°C).
2.Specification
| Item | Type | Accuracy | R.V. | Calibration (A) | Manner |
| singlephase watt-meter | DD862-4 | 2 | 220 | 2.5(10)5(20)10(40) 15(60)20(80) 30(100) | direct connction connection with |
| DD862-2 | 1.5(6) | current transformer | |||
| DD282 DD28 | 3(6) | ||||
| 2(4)2.5(5)3(6)5(10) | direct connection | ||||
| 10(20)20(40)30(60) | |||||
| 40(80)5(20)10(40) | |||||
| three phase four-wire watt meter | DT862-4 | 2 | 3x380/220 | 5(20)10(40)15(60) 20(80)3(100) | direct connection |
| DT862-2 | 1.5(6) | connection with current transformer | |||
| DT8 | 3(6) | ||||
| 10.25.40.80 | direct connection |
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