Specifications for Alpha Switched Mode Rectifier Cordex 48-12kW
Alpha Technologies Ltd.
0100002-S0 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:
208-240 Vac (3
Φ
– 3 Wire + PE) Nominal
360-480Vac (3
Φ
– 3 Wire + N + PE) Nominal
208-277Vac (1
Φ
) Nominal
Operational Range:
187 to 320 Vac (Per Connector AC Input on Module)
Extended Operation:
Low: 187 to 95 Vac (Per Connector AC Input on Module, Derated Power)
Frequency:
45 to 66 Hz
Current:
39-30A/Feed (3
Φ
– 3 Wire + PE)
22-15A/Feed (3
Φ
– 3 Wire + N + PE)
22-15A/Feed (1
Φ
)
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:
≤
8 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:
> 160,000 hours ground benign @ 30°C (86°F)
