| Standards

• UL 891 Standard for Safety Switchboards

| Technical Specifications

The iWDS low-voltage switchgear manufactured by Shanghai Infraswin Energy complies with UL891, CSA22.2 NO.244, NEMA PB-2, and NEMA 1 enclosure standards. Circuit breakers use UL489- or UL1066-certified breakers.

| Features

Compact size
Easy installation with very short on-site installation time
Tested to UL891 and certified for the U.S. and Canada
Feeder current ratings: 100A, 150A, 250A, 400A, 600A, 800A, 1000A, and 1200A
System voltages: 120/240, 208Y/120, and 480Y/277 AC
Systems: 1Ø3W or 3Ø3W or 3Ø4W or 3Ø5W
AC breaker frames can reach 65 kA at 690 VAC and 100 kA at 480 VAC without fuse components
NEMA 1 protective enclosure
Full-height add-on or standalone distribution section
High-conductivity copper busbar provided
Busbar interconnection between sections
Independent feeder device up to 1200A
Micrologic trip breakers used as main or feeder switches
Ample space for breakers (single feeder cabinet up to 10 MCCB circuits; cabinet height up to 90 in / 2286 mm)
Feeder compartment heights: 100A 6.9 in (177 mm); 150-250A 8.7 in (222 mm); 400-600A 10.5 in (267 mm); 800-1200A 12.2 in (311 mm)
Continuous copper ground bus

| Incomer Cabinet Sizing

No.	Rated Current	Poles	Width	Depth	Height
1	1000A	3P	30" (762)	26" (661)	90" (2286)
2	1600A	3P	30" (762)	26" (661)	90" (2286)
3	2000A	3P	30" (762)	26" (661)	90" (2286)
4	2500A	3P	30" (762)	26" (661)	90" (2286)
5	3200A	3P	40" (1016)	36" (915)	90" (2286)
6	4000A	3P	40" (1016)	36" (915)	90" (2286)
7	5000A	3P	40" (1016)	40" (1016)	90" (2286)

| Feeder Cabinet Sizing

No.	Rated Current	Poles	Width	Depth	Height
1	100A-630A	3P	30" (762)	26" - 40" (661-1016)	90" (2286)
2	800A-1200A	3P	36" (915)	26" - 40" (661-1016)	90" (2286)

| Foundation Opening Layout

| Incomer Cabinet Cutout Dimensions

No.	Rated Current	A	B	C	D	E	F	J	K
1	1000A	22.2" (565)	24.2" (615)	26" (661)	26" (661)	28.1" (715)	30" (762)	5.9" (150)	18.7" (475)
2	1600A	22.2" (565)	24.2" (615)	26" (661)	26" (661)	28.1" (715)	30" (762)	5.9" (150)	18.7" (475)
3	2000A	22.2" (565)	24.2" (615)	26" (661)	26" (661)	28.1" (715)	30" (762)	5.9" (150)	18.7" (475)
4	2500A	22.2" (565)	24.2" (615)	26" (661)	26" (661)	28.1" (715)	30" (762)	5.9" (150)	18.7" (475)
5	3200A	32.2" (819)	34.2" (869)	36" (915)	36" (915)	38.2" (969)	40" (1016)	15.9" (404)	28.7" (729)
6	4000A	32.2" (819)	34.2" (869)	36" (915)	36" (915)	38.2" (969)	40" (1016)	15.9" (404)	28.7" (729)
7	5000A	36.2" (920)	38.2" (970)	40" (1016)	36" (915)	38.2" (969)	40" (1016)	15.9" (404)	28.7" (729)

| Feeder Cabinet Cutout Dimensions

No.	Rated Current	A	B	C	G	H	I	L	M
1	100A-630A	22.2"-36.2" (565-920)	24.2"-38.2" (615-970)	26"-40" (661-1016)	26" (661)	28.1" (715)	30" (762)	14.8"-28.7" (375-730)	4.9" (125)
2	800A-1200A	22.2"-36.2" (565-920)	24.2"-38.2" (615-970)	26"-40" (661-1016)	32" (814)	34.2" (869)	36" (915)	14.8"-28.7" (375-730)	4.9" (125)

| Certificate

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