GPFM1200 Medical
Single Output Power Factor Corrected
D C P o w e r S u p p l i e s
1200 WATT GLOBAL PERFORMANCE SWITCHERS
FEATURES:
Eliminates isolation transformer requirement
Ideal for distributed power applications
Allows the use of commercial off the shelf dc/dc
converts in medical system
Active Soft-Start, 0.99 PF minimizes ac line disturbance
Overtemperature Shutdown with advance warning
External Inhibit, Enable, Power Good
Auxiliary Voltage for peripheral logic
Meets all medical EMC requirements
2 year warranty
marked to LVD
SPECIFICATIONS
Ac Input Efficiency
85 - 264 Vac, 47 to 63 Hz. Minimum value at full rated load, nominal input voltage. 48 V units 80%.
Input Current Medical Leakage Current
17 A line current maximum, at 90 Vac, 60 Hz with full rated load, power factor The maximum leakage current is as follows;
.99 typical, .96 minimum. Input current harmonic content meets the require-
Conditions Normal Single Fault
ments of IEC 1000-3-2 A14 for all load conditions.
132 Vac, 60 Hz 90 A 80 A
Input Protection
264 Vac, 60 Hz 200 A 400 A
Internal ac fuse provided on all units blows only on unit failure. (Additional
external fusing required for some medical applications.)
EMI / EMC Compliance
All models include built-in EMI filtering to meet the EMC requirements of
Turn-on
IEC60601-1-2.
1.0 second maximum; overshoot < 2% at turn-on; < 1% at turn-off.
EMI SPECIFICATIONS COMPLIANCE LEVEL
Hold-Up Time
21 ms minimum from loss of ac input at full load to the output decreasing
Conducted Emissions EN55011, Class B; FCC Part 15, Class B
4%. Ac fail warning signal occurs at least 5 ms before the output decreases
Static Discharge EN61000-4-2, Level 3
4%.
Conducted RF Susceptibility EN61000-4-6, Level 3
Radiated RF Susceptibility EN61000-4-3, Level 3
Inrush Current
Fast Transients/Bursts EN61000-4-4, Level 3
Inrush at 240 Vac is less than 37 A, averaged over the first ac half-cycle under
Surge Susceptibility EN61000-4-5, Level 3
cold start conditions. Limiting provided by internal thermistors.
Voltage Sags & Surges EN61000-4-11, Level 4
Temperature Coefficient
0.03%/oC, typical.
Safety
All medical models comply with the latest editions of UL2601-1, CSA-C22.2 No.
Transient Response
601.1, EN60601-1. CB certificate to EN60601 standard is available.
300 s max. response time for return to within 0.5% of final value for a 50%
load change within the load range of 25% to 100%, with i/t < 0.2 A/s.
Signal Pin Description
Maximum voltage deviation is 0.3%.
+12 V 1 Auxiliary +12 V output, 0.3 A load maximum
Overload Protection
Fan Fail 2 Output, indicating that the fan has failed
Fully protected against short circuit and output overload. Power limiting is
Over Temp 3 Output, indicating excessive internal temperature
cycling type with automatic recovery.
AC Fail 4 Output, indicating failure of the input AC source
Reverse Voltage
Inhibit 5 Input, to shut down the power supply from an external
Outputs protected against momentary reverse current not to exceed 20 A command
peak for 10 ms max. with 0.5 A avg. Sustained reverse current at high levels RTN 6 Common return for all the logic signals
may damage unit. Master Enable 7 Input, to control the power supply
O
All specifications are typical at nominal input, full load at 25 C unless otherwise statedMedical Model Output Voltage (1) Output Current (2) Total Regulation (3) Ripple and Noise (4) OVP Set Point
GPFM1200-48 48 V 25 A 2% 480 mV p-p 51.0-59.0 V
Notes:
1.Output voltage is manually adjustable +5%.
2. Maximum continuous current rating is with integral fan.
3. Combined initial voltage set point, line, load and temperature regulation.
4.Differential mode noise measured with scope probe (20 MHz bandwidth) directly across output connector of the
power supply with load terminated with 0.1 F capacitor.
5.Output is floating (500 Vac or +700 Vdc); either +Vout or Vout Return may be connected to chassis ground.
GPFM1200 MECHANICAL SPECIFICATIONS
Dimensions: Inches
Millimeters
A. Units should be allowed to warm up/operate under non-condensing
ENVIRONMENTAL SPECIFICATIONS OPERATING NON-OPERATING
conditions before application of power. Cooling provided by internal
fan heatsink temperatures should not exceed 90oC for extended
Temperature (A) 0 to 50 -40 to +85C
periods in the installation. Derated maximum output power by 2.5% per
degree C above 50oC.
Humidity (A) 0 to 95% RH 0 to 95% RH
B. Random vibration10 to 2000Hz, 6dB/octave roll-off from 350 to
Shock (B) 20 g 40 g
pk pk
2000Hz, 3 orthogonal axes. Tested for 10 min./axis operating and 1
hr./axis non-operating.
Altitude -500 to 10,000 ft -500 to 40,000 ft
C. Shock testinghalf-sinusoidal, 10 3 ms duration, direction, 3
2 2
Vibration (C) 1.5 g 0.003 g /Hz 5 g 0.026 g /Hz
rms rms
orthogonal axes, total 6 shocks.
Condor DC Power Supplies Inc. 2311 Statham Parkway, Oxnard CA, 93033, USA. Phone:(805) 486 4565 Fax:(805) 487 8911 Email: condor@condordc.com Rev. 10/05.
Data Sheet 2005 Condor DC Power Supplies Inc. The information and specifications contained in this data sheet are believed to be correct at time of publication.
However, Condor accepts no responsibility for consequences arising from reproduction errors or inaccuracies. Specifications are subject to change without notice.