ETC Unison Auxiliary Enclosure Series - Manual (Page 8)

5 Unison Enclosure Installation
Maximum Current Draw of Enclosures
Short Circuit Current Rating (SCCR)
Enclosure
Type
Phase Type
UL Market
Maximum Current
Draw
240V Maximum
Current Draw
a
a)With 15A modules.
AX6
Single phase (1Ø) 120A –
Three phase (3Ø) 80A 60A
AX12
Single phase (1Ø) 240A –
Three phase (3Ø) 160A 120A
AX12X
Single phase (1Ø) 480A –
Three phase (3Ø) 320A 240A
Enclosure Configuration
SCCR at
100-120
VAC
a
a)Ratings are for three phase systems.
SCCR at
240-277
VAC
a
DRd6 with AX6 main circuit breaker enclosure 100,000A 65,000A
DRd12 with AX12X (cross-bussed) main lug enclosure 22,000A 22,000A
DRd12 with AX12 main circuit breaker enclosure 100,000A 65,000A
DRd12 with AX12X main circuit breaker enclosure 100,000A 65,000A