Tweco 300 Auto-Cut - Manual (Page 30)

Manual No. 0-4817 Auto-Cut 300 2-2 SPECIFICATIONS
2.06 Power Supply Specifications & Electrical Requirements
Max OCV (U
0
) 380 vdc
Max Output Current 300 Amps
Output Voltage
160 vdc
Duty Cycle Rating 100% @ 300A @ 180V (54kW)
Operating range 14°F to 122°F (-10°C to + 50°C)
Power Factor 0.70 @ 100 ADC Output
Cooling Forced Air (Class F)
Auto-Cut 300 Power Supply Specifications
Input Power Input Current
Voltage Freq. 3-Ph 3-Ph Fuse (Amps) Wire (AWG)
(Volts) (Hz) (kVA) (Amps) 3-Ph 3-Ph
208 50/60 74 206 260 #3/0 2
230 50/60 72 181 230 #2 2
400 50/60 75 109 135 #3 1
400 (CE) 50/60 89 112 150 #2 1
460 50/60 89 112 150 #2 1
Auto-Cut 300 Power Supply Input Power Specifications
2 Extra Hard Usage Type G, G-GC, W
Suggested Sizes (See Note)
Line Voltages with Suggested Circuit Protection and Wire Sizes
1 Extra Hard Usage Type SO, SOW, SOO, SOOW, ST, STW, STO, STOW, STOO, STOOW
Based on National Electric Code and Canadian Electrical Code
CAUTION
Fuse and wire sizes are for reference only. The installation must conform to national and local codes for
the type and method of wire being used.