MEAN WELL
ISO-9001 CERTIFIED MANUFACTURER
QP-375
SERIES
SWITCHING POWER SUPPLY
.LOW COST, HIGH RELIABILITY
.ISOLATE CH3 & CH4 DC OUTPUT
.MAIN OUTPUT REMOTE SENSE
.POWER GOOD AND FAIL SIGNAL
.105ºC OUTPUT CAPACITOR
.INTERNATIONAL AC INPUT RANGE
.HIGH EFFICIENCY, LOW WORKING TEMPERATURE
.SOFT-START CIRCUIT, LIMITING AC SURGE CURRENT
.SHORT CIRCUIT, OVERLOAD, OVER VOLTAGE PROTECTED
QP-375-5A
QP-375-5B
QP-375-5C
MODEL
SPECIFICATION
CH1
CH2
CH3
CH4
CH1
CH2
CH3
CH4
CH1
CH2
CH3
CH4
DC OUTPUT VOLTAGE
OUTPUT V. TOLERANCE
OUTPUT RATED CURRENT
OUTPUT CURRENT RANGE
PEAK CURRENT
+5V
±1%
30A
+12V
±1%
10A
12V
±1%
6A
12V
±1%
3A
+5V
±1%
30A
+12V
±1%
10A
12V
±1%
6A
5V
±1%
3A
+5V
±1%
30A
+12V
±1%
9A
15V
±1%
4A
15V
±1%
4A
3.5-40A 0-10A
40A 16A
0-6A
6A
0-3A 3.5-40A 0-10A
3A 40A 16A
0-6A
6A
0-3A 3.5-40A 0-9A
3A 40A 16A
0-4A
4A
0-4A
4A
RIPPLE & NOISE (p-p)
LINE REGULATION
LOAD REGULATION
DC OUTPUT POWER
EFFICIENCY
100mV 150mV 150mV 50mV 100mV 120mV 120mV 50mV 100mV 150mV 150mV 240mV
±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
±0.8% ±0.8% ±0.8% ±0.8% ±0.8% ±0.8% ±0.8% ±0.8% ±0.8% ±0.8% ±0.8% ±0.8%
378W (max.)
77%
357W (max.)
77%
378W (max.)
77%
DC VOLTAGE ADJ.
INPUT VOLTAGE RANGE
AC CURRENT
CH1,2,3,4:+10,-5%
CH1,2,3:+10,-5%
CH1,2,3,4:+10,-5%
85~264VAC 47~63Hz; 120~370VDC
6A/115V 3A/230V
POWER FACTOR
PF>0.95/230VAC, PF>0.98/115VAC
10ms/1ms
OUTPUT GOOD/INPUT POWER FAIL
INRUSH CURRENT
COLD START 45A
<2mA/240VAC
LEAKAGE CURRENT
OVERLOAD PROTECTION
OVER VOLTAGE PROTECTION
OVER TEMP. PROTECTION
REMOTE CONTROL
105%~135% TYPE: PULSE BY PULSE RESET: AUTO RECOVERY
CH1:5.75~6.75V TYPE:SHUTDOWN
80º C~±5º C (TSW1)TYPE:SHUTDOWN RESET:AUTO RECOVERY
RC+/RC-:0~0.8V POWER ON ; 4V~10V POWER OFF
±0.03% / º C (0~50º C)
TEMP. COEFFICIENT
SETUP, RISE, HOLD UP TIME
VIBRATION
800ms, 50ms, 20ms
10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACH AXES
I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms
-10º C~+60º C(REFER TO OUTPUT DERATING CURVE), 20%~90% RH
-20º C~+85º C, 10%~95% RH
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
WORKING TEMP., HUMIDITY
STORAGE TEMP., HUMIDITY
DIMENSION
278*127*63.5mm
WEIGHT
2.3Kgs
SAFETY STANDARDS
EMC STANDARDS
UL1950, TUV EN60950 APPROVED
CISPR22(EN55022) CLASS B, EN61000-4-2,3,4,5,6,8,11; ENV50204; EN61000-3-2,3 VERIFICATION
NOTE :
1.ALL PARAMETERS ARE SPECIFIED AT 230VAC INPUT, RATED LOAD, 25º C70% RH. AMBIENT.
2.TOLERANCE : INCLUDE 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 & 47uF CAPACITOR.
4.LINE REGULATION IS MEASURED FROM LOW LINE TO HIGH LINE AT RATED LOAD.
5.LOAD REGULATION IS MEASURED FROM 20% TO 100% RATED LOAD, AND OTHER OUTPUT AT 60% RATED LOAD.
6.PEAK CURRENT CAN NOT EXCEED 60 SEC.
7.EACH OUTPUT PROVIDE UP TO MAXIMUM CURRENT, BUT TATAL LOAD CAN NOT EXCEED MAX. OUTPUT POWER.
8.ISOLATED CH3 & CH4 MAYBE SERIES CONNECTED OR CAN BE USED AS POSITIVE OR NEGATIVE OUTPUTS.
2002-09-23