HI Power Supply User Manual
Technical Sales / Customer Service:
+1-818-338-
7788 • Email:
31328 Via Colinas Suite 102 • Westlake Village, CA 91362 USA •
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Tables 1-2
Note: This product is recommended for CV MODE (Constant Voltage Mode)
Hi-power 500 Electrical Specifications
Input Parameter
19” Rack 50 KW strapped as
3-phase 380/480Vac Nominal
19” Rack
50 KW strapped as 3-
phase 208/240 Vac Nominal
Input range
342Vac to 480Vac
(Nominal rating 220Vac)
187Vac to 277Vac
(Nominal rating 208/240Vac)
Number of phases
3-phase (Wye or Delta) 4 wire total
(3-phase and 1 protective earth ground)
Frequency
47-63 Hz
Max current/phase
102A @342Vac
80A @ 432Vac
170A @ 187Vac
Under voltage detection
Nominal input locked on at turn-on. Under voltage shutdown at
12% below nominal. Turn-on at 12% below nominal. Not to
interfere with SEMI F47 specs
Current inrush
2.5 x Max input current
Input leakage current
< 2.5 mA (Note for fixed condition 3rd edition leakage = 5 mA)
Power switch
Front panel power switch provided
Input protection
Internal fuse (not user serviceable)
Input overvoltage protection
Up to 115% of nominal input shall not damage unit
Rack parallel
Up to 2 racks (100KW)
Standby voltage
5V
Standby max current
1A
