Alpha Technologies Cordex HP CXRF 48-12kW - Manual (Page 46)

Specifications for Alpha Switched Mode Rectifier Cordex 4kW
Alpha Technologies Ltd. 010-623-B1 Rev E
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, 277 Vac nominal
Operational Range: 187 to 320 Vac
Extended Operation: Low: 187 to 90 Vac (derated power)
Frequency: 45 to 66 Hz
Current: 17.5 A @ 240 Vac
21.5 A @ 208 Vac
23.5 A @ 176 Vac (maximum)
Recommended Feeder Breaker
Single Phase: 30 A, #10 AWG
Three Phase: 50 A, #6 AWG delta connection
30 A, #10 AWG wye connection
Power Factor: > 0.99 at nominal conditions and 50-100% load
Protection: 10 kA-interrupting capacity fuses in active and neutral lines
Efficiency: > 94% at nominal conditions and 25-75% load
> 92.5% 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: < 3.5 mA @ 265 Vac 60 Hz
Environmental
Operating Temperature: -40 to +75°C, power derated above 55°C (131°F)
(-40 to 167°F)
Storage Temperature: -40 to +85°C
(-40 to 185°F)
Humidity: 0 to 95% non-condensing
Elevation: -500 m to 2800 m; to 4000 m with temperature derated to 40°C
(-1640 feet to 9186 feet; to 13124 feet with temperature derated to 104°F)
Miscellaneous
MTBF: > 479,000 hours ground benign @ 30°C (86°F)
Dimensions (in) W3.4 x H6.3 x D13 (W3.4 x H7 x D13 including front panel)
Dimensions (mm) W87 x H160 x D330 (W87 x H177 x D331 including front panel)