| Application: | Electronic, Instrument, Position Sensor, Audio, Lighting |
|---|---|
| Type: | Voltage Transformer |
| Phase: | Single |
| Operation Condition: | Indoor |
| Usage: | Protection, Measurement |
| Winding Form: | Multilayer Honeycomb Type |
| Customization: |
|---|
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Audited Supplier This single phase transformer/ cast-resin insulated transformer is single-phase fully enclosed structure with epoxy resin casting, it is suit able forpower system with rated frequency of 50Hz or 60Hz and rated voltage of 15KV, 20KV and below, in which it is used for power measurement, voltage monitoring and relay protection, this product is compliance with stands of IEC60044-2, gb20840.1-2010 and GB20840.3-2013 Voltage transformer.
The voltage transformer can be used for single-phase and three-phase lines, when it is used in three-phase line, three voltage transformerS can be connected in a star wiring mode.
This electrical Equipment Indoor 20kV Voltage Transformer is single-phase fully enclosed structure with epoxy resin casting. It can resists pollution and humid, is suitable for tropical regions, has features of small size, light weight, low partial discharge, strong capability to over-voltage, so it is suitable for installation at any position and in any orientation.
The use of advanced vacuum casting technology ensures excellent in sulation properties of the product, the creepage distance is large, and it is in line with national level 12 of pollution shift, the bottom shift, the bottom has brackets and there are four mounting holes to facilitate the installation.
Normal Working Conditions:
1. The installation site is indoor, two times shall not be short run in operation.
2. The environment temperature:-5ºC- +40ºC, the daily average temperature is no more than 35ºC;
3. The altitude is not more than 1000m;
4. The average relative humidity is more than 80%;
5. No serious impact on the insulation of the transformer gas, dust and other explosive or corrosive mediain;
6. The installation site without severe vibration and bumps.
Technical Parameter:
1. Technical data form
2. Partial discharge is in line with GB20840.1-2010, GB20840.3-2013 Voltage Transformer.
3. Anti-pollution class: II class.
| Type | Rated voltage ratio(V) | Accuracy class combination | Rated output(VA) | Ultimate output(VA) | Rated insulation level(kV) |
| JDZXF11-20G | 13.8/√3/0.1/√3/0.1/√3/0.1/3 | 0.2/0.2/6P(3P); 0.2/0.5/6P93P); 0.5/0.5/6P(3P) | 20/20/100 | 300 | 18/55/105 |
| 15/√3/0.1/√3/0.1/√3/0.1/3 | |||||
| 15.7/√3/0.1/√3/0.1/√3/0.1/3 | 24/65/125 | ||||
| 20/√3/0.1/√3/0.1/√3/0.1/3 |
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Audited Supplier 
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