TECHNICAL DESCRIPTION |
TESED SWITCHGEAR AND
CONTROLGEAR TYPE
ASSEMBLY
|
STANDARDAS/SPECIFICATION
IEC 60439-1 (1999), DIN EN
60439-1 (VDE 0660 PART 500) |
| CREEPAGE DISTANCES AND CLEARANC |
RATED IMPULSE WITSTAND
VOLTAGE (Uimp) |
8 KV |
| |
OVERVOLTAGE CATEGORY |
III |
| |
POLLUTION DEGREE |
3 |
| RATED INSULATION VOLTAGE (Ui) |
|
1000 V |
| RATED OPERATION VOLTAGE (Ue) |
|
UP TO 690 V |
RATED CURRENTS (Ie)
BUS BAR STSTEM (3 PHASE 4 WIRES) |
MAIN HORIZONTAL BUS BARS |
RATED CURRENT 7400A
RATED PAEK WITHSTAND CURRENT (Ipk)
176 KA
RATED SHORT-TIME WITHSTAND
CURRENT (Icw) 80 KA, 1s |
| |
VERTICAL BUS BARS FOR DISTRIBUTION
FEEDERS (FIXD MOUNTED DESIGNED) |
RATED CURRENT 1650A
RATED PAEK WITHSTAND CURRENT (Ipk)
176 KA
RATED SHORT-TIME WITHSTAND
CURRENT (Icw) 80 KA, 1s |
| |
VERTICAL BUS BARS FOR WITHDRAWABLE
UNIT DESIGNED |
RATED CURRENT 900A
RATED PAEK WITHSTAND
CURRENT (Ipk) 163 KA
RATED SHORT-TIME WITHSTAND
CURRENT (Icw) 65 KA, 1s
RATED SHORT-TIME WITHSTAND
CURRENT (Icw) 50 KA, 3s |
