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| Model | Rated voltage ratio KV | Accuracy class | Rated capacity VA | Max capacity VA | Rated insulation level KV |
| JDZ9-11 | 11/0.11 | 0.2 | 30 | 500 | 12/42/75 |
| 0.5 | 80 |
JDZ9-11 Voltage Transformer is suitable for power measurement, voltage monitoring and relay protection in power system with Rated frequency 50Hz or 60Hz and Rated voltage 11kV.
Installation area: Indoor.
Ambient temperature: Max. temperature 40℃ ; Min. temperature -5℃ ; Daily average temperature can't exceed 30℃ .
Air conditions: No heavy pollution in air.
The Voltage Transformer is of post type. Its hermetically sealed by epoxy resin, with design advantages of anti-pollution, anti-damp, easy to be installed is also suitable for tropic area and free from special maintenance except periodically surface clean. Secondary outlet terminal is equipped with connection terminal box. Upside and profile of the box have a hole respectively. The two holes together with outlet terminal are for leading out. Six holes at the bottom of the PT are suitable for mounting.
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