Specifications – Vicor 4kW MegaPAC AC-DC Switchers User Manual
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Applications Engineering: 800 927.9474
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Specifications
Input Characterisitcs
Input Voltage
3Æ 208/240 Vac, 1Æ 180-264 Vac, (47-500Hz) 260-352 Vdc
Power Factor (passive)
0.92 (3 Phase operation)
Inrush Current
30A rms @ 230 Vac
Ride Through Time
>20 ms at nominal line, full load
Power Fail
>3 ms warning
Conducted EMI (47-63 Hz) EN55022 Level A
Surge Immunity
(Common
Mode and Normal Mode)
EN 61000-4-5 Class 3
(Temporary loss of output power may occur which is self recoverable)
Dielectric Withstand
Primary to Chassis GND = 2,121 Vdc
Primary to Secondary = 4,242 Vdc
Secondary to Chassis GND = 750 Vdc
Ouput Characterisitcs
VI-200/VI-J00
Line/Load Regulation
0.2% max. from 10% to 100% load;
0.5% max. from 0% to 10% load
Maxi Line Regulation*
0.20% max to 0.30% max
Maxi Load Regulation*
0.20% max to 0.70% max
VI-200/VI-J00
Setpoint Accuracy*
1% for standard voltages; 2% for special or adjustable voltages
Maxi Setpoint Accuracy
1% for standard voltages;
2% for special, adjustable voltages and 48 Vdc outputs
Ripple and Noise
Std. outputs: 2% or 100 mV p-p max., whichever is greater, 10% min. load
VXI options: 50 mV p-p <15 Vdc; 150 mV p-p max. for >15V < 24
1% ripple for > 24V;
RAMPAC: 10mV p-p max. or 0.15% whichever is greater
UniPAC: see Vicor module specifications
Output Trim Range
10% -110% of nominal voltage Maxi modules
50% -110% of nominal voltage VI-200/VI-J00 modules
90% -110% of nominal voltage VI-200/VI-J00 modules 10-15 V
Overcurrent Trip Point
105-125% of full load capability of VI-200/VI-J00 modules
115% typical of full load capability of Maxi modules
Overvoltage Protection
ModuPACs: 115-135%
Efficiency
82% typical
Output Power
4kW MegaPAC
3 Phase MegaPAC
4,000W at 45°C (3 Phase); 1,500W at 45°C (1 Phase)
2,000W at 45°C (3 Phase); 1,200W at 45°C (1 Phase)
Environmental Characteristics
Storage Temperature
-40°C to 85°C
Operating Temperature*
-20°C to +45°C full power, -20°C to +65°C half power
Humidity
0 to 95% non-condensing
Altitude
Derate 2.6% total output power for each 1,000 ft to a maximum operating
altitude of 15,000 ft. Non-operating storage maximum altitude is 40K
Safety Approvals
cURus – UL 60950-1, CSA 60950-1
cTUVus – EN 60950-1, UL 60950-1, CSA 60950-1
CE Mark – Low Voltage Directive, 73/23/EEC amended by 93/68/EEC
Product Weights
3 Phase MegaPAC: 18.1lbs (8.21kgs) fully configured
4KW MegaPAC: 21.5lbs (9.77 kgs) fully configured
Warranty
2 years limited warranty.
for complete warranty statement.