Specifications for Alpha’s Switched Mode Rectifier Cordex 24-3k1W Continued
Alpha Technologies Ltd.
010-601-B1 Rev B
Printed in Canada. © 2012 Alpha Technologies Ltd. ALPHA and CORDEX are trademarks of Alpha Technologies Ltd. All Rights Reserved.
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Power Module Input
Voltage:
208, 220, 230, 240, 277Vac nominal
Operational Range:
176 to 312Vac
Extended Operation:
Low: 176 to 90Vac (derated power)
Frequency:
45 to 66Hz
Current:
14.6A @ 240Vac
16.9A @ 208Vac
20.2A @ 176Vac (maximum)
Recommended Feeder Breaker
Single Phase:
30A, #10AWG
Three Phase:
50A, #6AWG delta connection
30A, #10AWG wye connection
Power Factor:
>0.99 at nominal conditions and 50-100% load
Protection:
10kA-interrupting capacity fuses in active and neutral lines
Efficiency:
>90% at nominal conditions and 50-100% load
Inrush Current:
≤
full load steady state current
Start-up Ready Time:
<5 seconds (excluding soft start)
Start-up Delay:
≤
120 seconds (programmable)
Soft Start:
≤
10 seconds (user adjustable, not including start-up)
Input Transient Suppression:
Meets ANSI/IEEE C62.41 Category B3
Input Leakage Current:
<3.5mA @ 265Vac 60Hz
Environmental
Operating Temperature:
-40 to +75°C, power derated above 65°C (149°F)
(-40 to 167°F)
Storage Temperature:
-40 to +85°C
(-40 to 185°F)
Humidity:
0 to 95% non-condensing
Elevation:
-500m to 2800m; to 4000m with temperature derated to 40°C
(-1640 feet to 9186 feet; to 13124 feet with temperature derated to 104°F)
Miscellaneous
MTBF:
>350,000 hours ground benign @ 30°C (86°F)
Dimensions:
Refer to Outline drawings
