| Customization: | Available |
|---|---|
| Type: | Power |
| Structure: | Protection |
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Three-phase pad-mounted transformer substation
| Rated voltage | 12kV | 17,5kV | 24kV |
| Frequency | 50 or 60 Hz | ||
| Insulation level | |||
| Industrial frequency 50Hz 1 min. insulation Ud (kv rms) | 28 | 38 | 50 |
| isolation Ud (kv rms) | 32 | 45 | 60 |
| Impulse 1.2/50us insulation Ud (kv rms) | 75 | 95 | 125 |
| isolation Ud (kv rms) | 85 | 110 | 145 |
| Tank interal arc withstand | 20kA 1s | ||




Founded in 2008, registered capital of 108 million CNY, ROOQ electric group.;ltd is a high-tech enterprise specializing in the design, manufacture, sales and service of products such as power transformers, complete sets of electrical appliances, high and low voltage components, and smart city control systems.



