| Item |
Type |
Accuracy |
R.V. |
Calibration (A) |
Manner |
single-phase
wattmeter |
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 |
3(6) |
2(4)2.5(5)3(6)5(10)
10(20)20(40)30(60)
40(80)5(20)10(40) |
direct connection |
three phase
four-wire
watt meter |
DT862-4 |
2 |
3×380/220 |
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 |