Distribution of three - phase alternating current electrical energy with nominal frequency 50 Hz and nominal voltage up to 12 kV.
Type of the switchgear | PREM-GJm | |
Rated voltage | kV | 7,2 / 12 |
Power frequency withstand voltage | kV | 20 / 28 |
Lightning impulse withstand voltage | kV | 60 |
Rated current: | ||
normal short-time withstand current peak withstand current |
A kA/s kA |
up to 630 up to 16/1 up to 40 |
Internal arc withstand current | kA/s | 16/0,15 |
Rated frequency | Hz | 50 |
Degree of protection | IP 54 | |
Mechanical strength degree | IK 10 | |
Dimensions of cubicles: | ||
width [A] height [B] depth [C] |
mm mm mm |
650 1600 850 |
Internal Arc Classification | AFLR | |
Loss of Service Continuity Classification | LSC2A | |
Compliance with standards | PN-EN 62271-200; PN-EN 62271; PN-EN 60529; PN-G-50003 |
Product card in pdf formatSwitchgears for mining industry PREM-GJm series plik .pdf
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