Medical Grade AC/DC Power Supply With PFC 85-264 Vrms
12/24/36/48 V
400 W
500 W
Input Voltage
Semi-Regulated Output
Output Continuous
Up to 91 %
Output Transient Full Load Efficiency
400 W Open Frame
Configurations • 400 W Encased or Open Frame • 800 W Encased Flat or Stacked • 1200 W Encased Flat or Stacked 400 W Encased
1200 W Encased Stacked
800 W Encased Flat
400 W Single Vout Series Features • • • • • • • •
High efficiency (91% for 48 VOUT Model at 400 W) Universal input voltage range Semi-regulated output for bus stability Parallel operation supported Integral fan cooling with speed control Active PFC; EN61000-3-2 compliant Low leakage; EN60601-1 compliant Low noise; EN55011 / EN55022 Class B compliant
Product # AQ0400MUxx Series
Phone 1-888-567-9596
• Over–current, over–voltage, and over–temp protection • DC Power Good / AC Power Good signals • Remote enable input • Fan status output / Fan enable input • Small size: 3" x 5" x 1.45" (open frame) • RoHS 6/6 compliant • 5 V (250 mW) standby output
www.synqor.com
Doc.# 005-005045 Rev. B
07/22/09
Page 1
AC Input: 85-264 VRMS DC Output: 12/24/36/48V Semi-reg. Power: 400 W Series Grade: Medical
Technical Specification
ACuQor 400W Series ELECTRICAL CHARACTERISTICS All specifications typical with TA = 25 °C, unless otherwise specified.
GENERAL SPECIFICATIONS
MAIN OUTPUT SPECIFICATIONS Output power (continuous) 85-132/170-264 Vrms (5 s transient) 85-132/170-264 Vrms 132-170 Vrms Nominal DC output voltage (at 250W) (Semi-regulated)
12 24 36 48
Efficiency (see figs. 3 - 10) 12 48 12 48 Hold-up time (to -20%)
Vout Vout Vout Vout Vout, Vout, Vout, Vout,
12.4 25 37.5 50 115 115 230 230
Vrms, Vrms, Vrms, Vrms,
400 400 400 400
W W W W
88% 90% 89% 91%
12 Vout 24 / 36 / 48 Vout
Maximum load capacitance 12 24 36 48 Output ripple voltage
400 W 500 W See Figure 10
typ. typ. typ. typ.
Vout Vout Vout Vout
16,000 8,000 4,000 2,000
Switching frequency (20 MHz BW) Twice line frequency (at 300W)
µF µF µF µF
0.5% p-p 5.0% p-p 2 s max.
Transient response
Iout steps from 50-75% At 0.2 A/µs
Overvoltage protection
Cyclic restart
Short circuit protection
Cyclic operation
Total regulation
Over line, load and temperature
3% typ / 6% max. dev. 100 ms recovery 110-120% 115% rated Iout ±6.0% 5 V @ 50 mA
Always on (See Note 1)
Thermal protection
Automatic recovery
+125 ºC (PCB Temp)
REMOTE_ENABLE
Input Low Voltage Input High Voltage
0.45 V (max) 4.15 V (min)
INPUT SPECIFICATIONS AC input voltage
Universal range
Input frequency Input current
85-264 Vrms 47-63 Hz
115 Vrms @ 400 W 230 Vrms @ 400 W
Power factor
4 Arms 2 Arms >0.98
Input surge current
264 Vrms (cold start)
Internal input fuses
Both AC lines
Input Output
Audible noise
Fan speed varies with temp.
Weight (EA \ EC) (SC \ RC) (UC \ TC) MTBF
500 kHz 250 kHz 39 dBA @ 1 m max.
343 g (12.1 oz) \ 446 g (15.7 oz) 846 g (29.8 oz) \ 879 g (31 oz) 1224 g (43.2 oz) \ 1298 g (45.8 oz) MIL-217 Demonstrated
343.6 kHours TBD kHours
ISOLATION SPECIFICATIONS Isolation voltage
16 ms @ 400 W 20 ms @ 400 W
Turn-on delay
Auxillary Output
V V V V
Fundamental ripple freq.
Insulation resistance
Input to output Input to ground Output to ground (BF & CF ) Output to ground (CFD)
4000 Vrms 1500 Vrms 1500 Vrms 5000 Vpulse
Output to ground
10 MΩ min.
Leakage currents
See Note 2
ENVIRONMENTAL CHARACTERISTICS Thermal performance
Operating ambient (see Figure 9) Non-operating ambient
Relative humidity
Non-condensing
Altitude
Operating Non-operating
Random vibration
5-500 Hz
Shock
Half-sine, 10 ms, 3 axes
0 ºC to +70 ºC -40 ºC to +85 ºC 5-95% RH 10,000 ft max. 30,000 ft max. 0.03 g2/Hz 20 g peak
