Medium Voltage Withdrawable

Applications         

1. Offshore & floating rigs
2. Offshore Oil rigs
3. Drilling platforms
4. Power Plants, diesel/gas engine
5. Oil Industries
6. Petrochemical Industries
7. Airport
8. Hospital

UniSafe Features         

1. Fully metal clad, type tested medium voltage switchgear
2. Modular apparatus made of aligned standard unit
3. Arc proof tested according to IEC60298 standard
4. Very simple civil work for installation
5. Miscellaneous arrangement consisting wall mounting
6. Front accessibility of power cables branch connectors
7. Equipped with all required mechanical interlocks
8. Earthed metallic partitions between compartments
9. Full & wide range of functional units

 

Switchboard	Unit	12 kV	17.5 kV	24 kV	36 kV
Rated insulation voltage	kV	12	17.5	24	36
Rated voltage	kV	12	17.5	24	36
Rated power frequency withstand voltage	kV (1 min)	28 (*)	38	50	70
Rated lightning impulse withstand voltage	kV	75	95	125	170
Rated short time withstand current	kA (3s)	31.5	31.5	25	25
Peak current	kA	80	80	63	63
Internal arc withstand current	kA (1s)	31.5	31.5	25	25
Main bus bar rated currents	A	1250 1600 2000 2500	1250 1600 2000 2500	1250 1600 2000 2500	1250 1600 2000 2500
Branch connector rated currents	A	630 1250 1600 2000 2500	630 1250 1600 2000 2500	630 1250 1600 2000 2500	630 1250 1600 2000 2500