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Appendix B
Technical Specifications
Base Unit (fully loaded)
Required ventilation on all sides
Operating temperature
Storage temperature
Operating humidity
Operating altitude range
Maximum power consumption
AC input voltage
Frequency
Safety: UL 1950
EMI
AT-3726 FCC Class A
AT-3714F FCC Class B
Immunity: EN50082-1
Table B-1 lists the technical specifications for the AT-3714F, AT-3726
Switch.
Table B-1 AT-3714F, AT-3726 Technical Specifications
Physical Specifications
Dimensions (H x W x D)
2.593 in. x 17.33 in. x 12.60 in.
(6.59 cm x44.02 cm x 32.00 cm)
7.5 in. (191 mm)
Environmental Specifications
32° to 104° F (0° C to 40° C)
-4° to 15° F (-20° C to 60° C)
5% to 95% non-condensing
up to 9,843 ft. (3,000 m)
Power Specifications
100 W
100-120/200-240VAC~ +10%-6% (autoranging)
50/60 Hz +/-3 cycles of nominal input frequency
Safety and Electromagnetic Emissions Certifications
CSA 22.2 No. 950
EN55022 Class A
EN55022 Class B
Quality and Reliability:
MTBF > 50,000 hrs.
Weight
10 lbs., 13 oz. (4.9 kg)
EN 60950 (TUV)
VCCI Class A
VCCI Class B
MTTR < 1/2 hr.
DOA < 1%
B-1
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