Application: | Power, Electronic, Instrument, Lighting, Rectifier, Audio |
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Phase: | Three |
Core: | Core-type Transformer |
Cooling Method: | Oil-immersed Type Transformer |
Winding Type: | Two-winding Transformer |
Certification: | ISO9001 |
Customization: |
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Project |
Unit |
FKN12-12 load switch |
FZN12-12 Vacuum switch |
Rated voltage |
kV | 10 | |
Maximum operating voltage |
kV | 12 | |
Rated frequency |
Hz | 50 | |
Rated current |
Hz | 630 | |
Rated breaking load current |
A | 630 | |
Thermal stable current (RMS) |
kA/S | 20/2 | 20/4 |
Dynamic and stable current |
kA | 50 | 50 |
Short-circuit current (peak) | kA | 50 | 50 |
Number of times of full load breaking |
secondary | 20 | 10000 |
Mechanical life |
secondary | 2000 | 10000 |
1min power frequency withstand voltage (phase and ground) |
kV | 42 | 42 |
Lightning impulse voltage (relative and ground) | kV | 75 | 75 |
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