|
|
 |
INTELLIGENT
INSTRUMENT
| Xitsing Intelligent instrument
Manufacturing Company，ltd. is an enterprise invested by XAC &Tsinghua
ElCT Co. Ltd. At present，its main product in the market is IC electronic
wattmeter which has won most customer's favor with high quality
and special characteristics in convenience， accuracy and safety. |
 |
DDY329
SINGLE-PHASE PREPAYMENT WATTMETER
|
| starting current:
<0.5%Ib |
| working voltage:
220V±20% |
| surge voltage:
6KV |
| nominal current:
5(20)A |
| ambient temperature:
-10℃～+55℃ |
| limiting temperature:
-20℃～+65℃ |
| product lifetime:
15 years |
| accuracy grade:
2.0 |
|
|
DDY329
SINGLE-PHASE ELECTRONIC WATTMETER
|
|
| starting current:
≤0.4%Ib |
| working voltage:
220V±20% |
| surge voltage:
6KV |
| nominal current:
5(20)A |
| ambient temperature:
-10℃～+45℃ |
| limiting temperature:
-25℃～+70℃ |
| product lifetime:
20 years |
| accuracy grade:
1.0 |
|
|
