| Name |
Type |
Accuracy
(class) |
Rated voltage(V) |
Rated current(A) |
Connection Mode |
| Three phase four wire active energy electrical prepayment watt-hour meter |
DTSY238 |
1 |
3×380/220 |
3×1(2),3×1.5(6),3×3(6) |
Input through current transformer |
3×5(25),3×10(50),
3×15(60)
3×20(80),3×20(100) |
Directly input |
| 3×100/57.5 |
3×1(2),3×1.5(6),3×3(6) |
Input through current voltage transformer |
| Three phase three wire active energy electrical prepayment watt-hour meter |
DS SY238 |
1 |
3×380 |
3×1(2),3×1.5(6),3×3(6) |
Input through current transformer |
3×5(25),3×10(50),
3×15(60)
3×20(80),3×20(100) |
Directly input |
| 3×100 |
3×1(2),3×1.5(6),3×3(6) |
Input through current voltage transformer |