
Environmental Specifications
975-0639-01-01 Rev A 2–5
This guide for use by qualified personnel only
Environmental Specifications
Regulatory
SW 2524 120/240 SW 4024 120/240
Nominal ambient temperature 77 °F (25 °C)
Operating temperature range
–4 to 140 °F (–20 to 60 °C)
starts derating above 77 °F (25 °C) (see following graph)
Storage temperature range –40 to 185 °F (–40 to 85 °C)
Humidity: Operation/Storage 95% RH, non-condensing
Ingress protection rating Indoor only, IP 20
Pollution degree 3
Over voltage category (AC mains) CAT III
Altitude: Operating 6,562 ft. (2,000 m)
Mounting wall mount using installation bracket
Figure 2-1 Output Power versus Temperature Derating Graph
All Models
Safety UL 1741 Ed. 2
CSA C22.2 NO. 107.1-01
EMC FCC Part 15, Class B
Industry Canada ICES-0003, Class B
3750
3500
3250
3000
2750
2500
2250
2000
1750
1500
W
-20 -10 0 5 10 15 20 25 30 35 40 45 50 55 60 °C
-4 14 32 41 50 59 68 77 86 95 104 113 122 131 140 °F
SW 4024 120/240
SW 2524 120/240
Full power at ambient
3400W
2800W
2000W
2500W
ConextSW-NA-InstallationGuide.book Page 5 Thursday, December 20, 2012 2:05 PM
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