Alpha Technologies Cordex HP CXRF 48-12kW - Manual (Page 52)

Specifications for Alpha Switched Mode Rectifier Cordex 48-3.6kW Continued
Alpha Technologies Ltd. 010-600-B1 RevC
Printed in Canada. © 2012 Alpha Technologies Ltd. ALPHA and CORDEX are trademarks of Alpha Technologies Ltd. All Rights Reserved. Page 2 of 3
Power Module Input
Voltage: 208, 220, 230, 240, 277Vac nominal
Operational Range: 176 to 320Vac
Extended Operation: Low: 176 to 90Vac (derated power)
Frequency: 45 to 66Hz
Current: 16.8A @ 240Vac
19.4A @ 208Vac
22.8A @ 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: >92% at nominal conditions and 50-90% load
>91.5% at nominal conditions and 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 (in) W3.4 x H6.3 x D11.8 (W3.4 x H7 x D12.8 including front panel)
Dimensions (mm) W87 x H160 x D300 (W87 x H177 x D326 including front panel)