Carrier 30KAV-ZE Series - Short Circuit Current Withstand Capability

5.12 - Short circuit current withstand capability
30KAV-ZE / 30KAVPZE 350A 400A 450A 500A 550A 600A 650A 750A 800A 900A 1000A 1100A 1200A 1300A
Standard unit
Rated short-circuit withstand currents
Rated short time (1s) current - Icw kA e󰀨 11 11 11 11 11 11 11 11 11 26 26 26 24 24
Rated peak current - Ipk kA pk 80 80 80 80 80 80 80 80 80 110 110 110 110 110
Value with upstream electrical protection
(1)
Rated conditional short circuit current Icc kA e󰀨 50 50 50 50 50 50 50 50 50 50 50 50 50 50
Associated protection - type Fuses (gG/gL)
Associated protection - rating maximum A 630 630 630 630 800 800 800 800 1000 1000 1250 1250 1250 1250
Unit with option 70D
Short-circuit withstand current
Rated conditional short circuit current Icc kA e󰀨 50 50 50 50 50 50 50 50 50 50 50 50 50 50
30KAVIZE 500 800 1100 1250
Standard unit
Rated short-circuit withstand currents
Rated short time (1s) current - Icw kA e󰀨 11 11 24 24
Rated peak current - Ipk kA pk 80 80 110 110
Value with upstream electrical protection
(1)
Rated conditional short circuit current Icc kA e󰀨 50 50 50 50
Associated protection - type Fuses (gG/gL)
Associated protection - rating maximum A 630 1000 1250 1250
Unit with option 70D
Short-circuit withstand current
Rated conditional short circuit current Icc kA e󰀨 630 1000 1250 1250
(1) If another current limitation protection device is used, its time-current and thermal constraint (I²t) trip characteristics must be at least equivalent to those of the recommended
protection.
NOTE : The short-circuit stability current values above are suitable with the TN system.
5 - ELECTRICAL CONNECTIONS
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