Customization: | Available |
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Type: | Distribution Metering Box |
Structure: | Protection |
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Rated insulation voltae Ui | 1000 V 3~ |
Rated operating voltage Ue | 690 V 3~ |
Rated impulse withstand voltage Uimp | Up to 12 kV |
Overvoltage category | Up to IV |
Degree of pollution | 3 |
Rated frequency | 50/60 Hz |
Main Busbar: | |
Rated current Ie | Up to 7000 A |
Rated peak withstand current Ipk | Up to 220 kA |
Rated short-time withstand current Icw | Up to 100 kA rms - 1 s |
Distribution busbar: | |
Rated current Ie | Up to 3200 A |
Rated peak withstand current Ipk | Up to 220 kA |
Rated short-time withstand current Icw | Up to 100 kA rms - 1 s |
Arc fault containment: | |
Prospective short-circuit current | Up to 100 kA |
Duration | 0.5 s |
Criteria (IEC TR 61641) | 1 to 7 |
Earthing system | TT-IT-TNS-TNC |