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| Model |
Rated voltage ratio
KV |
Accuracy class |
Rated capacity
VA
|
Max capacity
VA |
Rated insulation level
KV |
| JDZX18-3R | 3/ √ 3/0.1 √ 3/0.1/3 | 0.2/6P(3P) | 15/100 | 400 | 3.6/25/40 |
| 0.5/6P(3P) | 30/100 | ||||
| JDZX18-6R | 6 √ 3/0.1 √ 3/0.1/3 | 0.2/6P(3P) | 15/100 | 400 | 7.2/32/60 |
| 0.5/6P(3P) | 30/100 | ||||
| JDZX18-10R | 10 √ 3/0.1 √ 3/0.1/3 | 0.2/6P(3P) | 25/100 | 400 | 12/42/75 |
| 0.5/6P(3P) | 50/100 |
JDZX18-3, 6 and 10R voltage transformers are suitable for AC power systems with rated frequency of 50Hz or 60Hz and rated voltage of 3 to 10 kV for energy measurement, voltage monitoring and relay protection.
Installation location: indoors.
Ambient temperature: maximum temperature 40℃; minimum temperature -5℃; daily average temperature does not exceed 30℃.
Atmospheric conditions: There is no serious pollution in the atmosphere.
This series of voltage transformers has a pillar structure and is fully enclosed with epoxy resin casting. It is resistant to pollution and moisture. It is also suitable for use in tropical areas. The transformer does not require special maintenance and only needs to regularly remove surface dirt. There is an easily replaceable fuse on the primary outlet for short circuit protection. There are grounding bolts and four mounting holes for installation on the bottom plate of the product.
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