V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005 www.v-infinity.com 1-866-372-1258
VRQ-125D Quad Output Switching Power Supply
DC output voltage 5 V 12 V 24 V -12 V
Output rated current 8 A 2.5 A 2 A 0.5 A
Output current range 2~12 A 0.5~4 A 0.1~2.5 A 0~1 A
Output rated power 124 W
Ripple & noise 80 mVp-p 120 mVp-p 150 mVp-p 80 mVp-p
Voltage adj. range Ch. 1: 4.75~5.5 V
Output V. tolerance ±2.0% +8, -3% ±8.0% ±5.0%
Line regulation ±0.5% ±1.0% ±1.0% ±1.0%
Load regulation ±1.0% ±3.0% ±5.0% ±2.0%
Set up, rise, hold time 500 ms, 20 ms, 20 ms/230 Vac 1200 ms, 30 ms, 10 ms/115 Vac at full load
Input voltage range 88~264 Vac 125 ~ 373 Vdc
Frequency range 47~63Hz
Efficiency 82%
AC current 3 A/115 Vac 2 A/230 Vac
Inrush current cold start 50 A/230 Vac
Leakage current <2 mA/240 Vac
Overload protection 110~150% rated output power
type: hiccup mode, recovers automatically after fault condition is removed
Over-voltage protection Ch. 1: 5.75~6.75 V
type: hiccup mode, recovers automatically after fault condition is removed
Working temperature -25~+70 °C (Refer to output load derating curve)
Working humidity 20~90% RH non-condensing
Storage temp., humidity -40~+85 °C, 10~95% RH
Temperature coefficient ±0.03%/°C (0~50 °C) on ch. 1 output
Vibration 10~500 Hz, 5 G 10 min./1 cycle, period of 60 min. each axis
Safety standards UL60950-1, TUV EN60950 approved
Withstand voltage I/P-O/P: 3 KVac, I/P-FG: 1.5 KVac, O/P-FG: 0.5 KVac
Isolation resistance I/P-O/P, I/P-FG, O/P-FG: 100 M Ohms/500 Vdc
EMI conduction & radiation Compliance to EN55022 (CISPR22) Class B
Harmonic current Compliance to EN61000-3-2,-3
EMS immunity Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, EN61000-6-2 (EN50082-2)
heavy industry level, criteria A
MTBF 203.1 Khrs min. MIL-HDBK-217F (25 °C)
Dimensions 199*98*38 mm (L*W*H)
Packing 0.7 Kg; 20 pcs/14 Kg/0.8 CUFT
Notes: 1. All parameters are specified at 230VAC input, rated load, 25°C 70% RH ambient
2. Tolerance includes set up tolerance, line regulation, load regulation
3. Ripple & noise are measured at 20MHz by using a 12” twisted pair terminated with a 0.1uF & 47 uF capacitor
V-Infinity reserves the right to make changes to its products or to discontinue any product or service without notice, and to advise customers to veri-
fy the most up-to-date product information before placing orders. V-Infinity assumes no liability or responsibility for customer ’s applications
using V-Infinity products other than repair or replacing (at V-I’s option) V-Infinity products not meeting V-I’s published specifications. Nothing will
be covered outside of standard product warranty.
Features
·Universal ac input/ full range
·Short circuit, overload, over-voltage
protected
·Cooling by free-air convection
·LED indicator for power on
·100% full load burn-in test
·WIthstands 300 Vac input surge for 5 seconds
·High operating temperature up to 70 °C
·Withstands 5 G vibration test
·HIgh efficiency, long life, and high reliability
·3 year warranty