50-100 Watts
VCS Series
xppower.com
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Chassis Mount Industrial Supplies
-25 °C to +70 °C Convection Cooled
Class B Conducted & Radiated Emissions
Output Voltages from 5 V to 48 V
<0.5 W No Load Input Power
Low Cost
Specification
Input
General
Input Voltage
• 85-264 VAC (127-370 VDC),
see derating curve
• 47-63 Hz
• VCS50: 1.1 A, VCS70: 1.4 A,
VCS100: 2.0 A typical at 90 VAC
• 60 A max at 230 VAC, cold start at 25 °C
• EN61000-3-2 Class A
Efficiency
Isolation
• See tables
• 3000 VAC Input to Output
1500 VAC Input to Ground
500 VAC Output to Ground
• 65 kHz typical
• >500 kHrs to MIL-STD-217F at 25 °C, GB
Input Frequency
Input Current
Switching Frequency
MTBF
Inrush Current
Power Factor
Earth Leakage Current • 1.0 mA maximum
Input Protection • 50 & 70 W: T3.15 A/250 V
100 W: T4.0A/250 V, fuse fitted in live line
Environmental
Operating Temperature • -25 °C to +70 °C, see derating curve
Cooling
• Convection cooled
• 0-95% R.H, non-condensing
• -40 °C to +80 °C
• 3000 m
No Load Input Power • <0.5 W
Operating Humidity
Storage Temperature
Operating Altitude
Shock
Output
Output Voltage
Output Adjust
• See model table
•
3 x 30 g shocks in each plane,
30 g: 11 ms ( 0.5 ms), half sine, compliant
to EN60068-2-27 & EN60068-2-47
•
10.0%
(5 V & 12 V versions are -5% to +10%)
Initial Set Tolerance
Minimum Load
Start Up Delay
Hold Up Time
•
1.0%
Vibration
• 10-500 Hz at 2 g sweep and endurance at
resonance in all 3 planes. Conforms to
EN60068-2-6
• None required
• 1 s maximum
• 10 ms min at 115 VAC and full load
EMC & Safety
Line Regulation
Load Regulation
•
0.5%, 90 VAC to 264 VAC input
• 5 V & 12 V versions: 1%, Others: 0.5%
0% to 100% load
• Less than 4% deviation with a 50% to
75% load change at 1 A/µs. Output
returns to within 1% in less than 500 µs
Emissions
• EN55022 Class B conducted & radiated
• EN61000-3-2 class A
• EN61000-3-3
• EN61000-4-2, level 3 Perf Criteria A
• EN61000-4-3, level 3 Perf Criteria A
Harmonic Currents
Voltage Flicker
ESD Immunity
Radiated Immunity
EFT/Burst
Transient Response
Ripple & Noise
• 1% maximum pk-pk, 20 MHz bandwidth
• EN61000-4-4, level 3 Perf Criteria A
(note 3)
• EN61000-4-5, installation Class 3,
Perf Criteria A
• EN61000-4-6, level 3 Perf Criteria A
• EN61000-4-11, 30% 10 ms, 60% 100 ms,
Overvoltage Protection • 120-140% of nominal output,
auto recovery
• 110-150% of nominal, trip and restart
Short Circuit Protection • Continuous trip and restart
Surge
Overload Protection
Conducted Immunity
Dips & Interruptions
Temperature
Coefficient
•
0.03%/°C after 20 min warm up
100% 5000 ms, Perf Criteria A, B, B
Safety Approvals
• IEC60950-1, CSA C22.2 No.60950-1-03,
UL60950-1, TUV EN60950-1