Appendix A
Specifications
Electrical Ratings UL/CSA/NEMA IEC
Power Circuit
Method of Connection Motor in delta or star, SCRs between windings and supply
Number of Poles Equipment designed for three phase loads only
Rated Operation Voltage (Ue)
200–480 VAC (–15%, +10%)
200–600 VAC (–15%, +10%)
200–415VY (–15%, +10%)
200–500VY (–15%, +10%)
Rated Insulation Voltage (Ui) N/A 500V~
Rated Impulse Voltage (Uimp) N/A 4000V
Dielectric Withstand 2200 VAC 2500V~
Repetitive Peak Inverse Voltage Rating
200–480 VAC: 1400V
200–600 VAC: 1600V
200–415~: 1400V
200–500V~: 1600V
Operating Frequency 50/60 Hz 50/60 Hz
Utilization Category MG 1 AC-53a
Protection Against Electrical Shock N/A IP 00 (open device)
DV/DT Protection RC Snubber Network
Transient Protection
Metal Oxide Varistors: 220 Joules @ 24–360A
220 Joules @ 480V, 500–1000A
300 Joules @ 480V, 500–1000A
Short Circuit Protectio
n
SCPD Performance Type 1
SCPD List Maximum Fuse or Circuit Breaker
Device Operational
Current Rating (Ie)
Fault Current
Withstand Rating
(A rms sym)
24A 5000 80A
35A 5000 125A
54A 5000 200A
97A 10,000 350A
135A 10,000 500A
180A 10,000 600A
240A 18,000 700A
360A 18,000 1000A
500A 30,000 1200A
650A 30,000 1600A
720A 42,000 2000A
850A 42,000 2500A
1000A 85,000 3000A
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