GPFC250 Commercial/GPFM250 Medical
250 Watt Global Performance Switchers
GLOBAL PERFORMANCE SWITCHERS
FEATURES:
3.6 watts/cu.in. power density
Compact size (5.0 x 8.0 x 1.75)
Power factor corrected to IEC 1000-3-2, Class A
Less than 300 A leakage
Conducted EMI exceeds FCC Class B and CISPR 22 Class B
(Commercial models) and CISPR 11 Class B (Medical models)
Commercial Approved to UL1950, IEC950, EN60950 and
CSA 22.2 No. 950
Medical Approved to UL2601-1, IEC601-1/60601-1 and
CSA-C22.2 No. 601.1
2-year warranty
RoHS Compliant Model Available (G suffix)
SPECIFICATIONS
Ac Input
EMI/EMC Compliance
85-264 Vac, 47-63 Hz single phase. All models include built-in EMI filtering to meet emissions requirements:
Input Current EMI SPECIFICATIONS COMPLIANCE LEVEL
Maximum input current 3.7 A at 90 Vac, 60 Hz with full rated load. Input cur-
Conducted Emissions GPFC250 EN55022 Class B; FCC Class B
rent harmonic content meets the requirements of IEC1000-3-2 Class A for all
Conducted Emissions GPFM250 EN55011 Class B: FCC Class B
load conditions.
Static Discharge EN61000-4-2, 6 kV contact, 8 kV air
Hold-upTime RF Field Susceptibility EN61000-4-3, 3 V/meter
25 ms minimum from loss of ac input at full load, nominal line (115 Vac).
Fast Transients/Bursts EN61000-4-4, 2 kV, 5 kHz
Minimum Load: No minimum load required Surge Susceptibility EN61000-4-5, 1 kV diff., 2 kV com.
Output Power
Inrush Current
250 W fan cooled, 180 W convection. See chart for models under 12 V.
Inrush 240 Vac is less than 37 A, averaged over the first ac half-cycle under cold
start conditions. Limiting provided by internal thermistors.
Overload Protection
Fully protected against short circuit and output overload. Short circuit protec-
Fan Output
tion is cycling type power limit or foldback type depending on model and
An additional 12 Vdc, 250 mA output suitable for powering a dc fan is included in
output. Recovery after fault is automatic. Individual output current limits are
all models.
a function of load distribution and degree of overload.
Thermal Shutdown
Output Noise
Provided as a standard feature. Designed to protect unit from prolonged over
0.5% rms, 1% pk-pk, 20 MHz Bandwidth, differential mode. Measured with
temperature.
noise probe directly across output terminals of the power supply.
Power Fail
Transient Response
TTL or CMOS compatible output goes low (<0.5 V) 8 ms before output voltage
Main Output500 s typical response time for return to within 0.5% of final
drops more than 4% below nominal voltage upon loss of ac power. The signal is
value for a 50% load step change, Di/Dt< 0.2 A/s. Maximum voltage devia-
factory set to trip when input power can no longer sustain the output.
tion is 3.5%.
Temperature Coefficient
Remote Sense
0.03% / C typical on all outputs.
Provided as a standard feature. Capable of compensating for 0.25 V total of
Leakage Current
cabling losses in voltage.
70A under normal conditions (132 Vac @ 60 Hz).
Overvoltage Protection
Maximum under single fault conditions (264 Vac @ 60Hz), 250 A.
Built in on all models. Output voltage decay is dependent upon loading.
Power Good
Voltage Adjustment
TTL/CMOS compatible output goes high more than 100 ms after V1 reaches the
Main output 5%.
under voltage threshold and should assure that sufficient energy is stored in the
input
Efficency
section to provide normal power fail/shutdown. The signal will fall to a low state
Minimum 80% on 12-48 V units, 75% on 5 & 3.3 V units at full rated load.
(<0.5 V) when V1 goes below 95% of the rated voltage.
Input Protection
External Off
Internal ac fuses provided on all models. Fuses do not blow on overload or
TTL/CMOS compatible input shuts down power converter. A logic high (>2.7 V
short circuitfuses blow only if catastrophic failure occurs in the unit.
with 400 uA source) shuts down the power converter. A logic low (<0.5 V) or an
open circuit allows the supply to run. 3.3 V & 5 V models require 25 mA source.
O
All specifications are typical at nominal input, full load at 25 C unless otherwise statedCommercial Medical RoHS Voltage Output Output Total
Model Model Suffix* Output No. Output Adjustment Maximum (A) Maximum (B) OVP Setpoint Regulation Notes
GPFC250-3.3 GPFM250-3.3 G 1 3.3 V 5% 36 A 50 A 6.2 0.6 V 2% C
GPFC250-5 GPFM250-5 G 1 5.1 V 5% 36 A 50 A 6.2 0.6 V 2% C
GPFC250-12 GPFM250-12 G 1 12 V 5% 15 A 21 A 14 1.1 V 2% C
GPFC250-15 GPFM250-15 G 1 15 V 5% 12 A 16.7 A 18.5 1.5 V 2% C
GPFC250-24 GPFM250-24 G 1 24 V 5% 7.5 A 10.5 A 28 2.5 V 2% C
GPFC250-28 GPFM250-28 G 1 28 V 5% 6.5 A 9 A 34 2.8 V 2% C
GPFC250-48 GPFM250-48 G 1 48 V 5% 3.8 A 5.3 A 55 4.0 V 2% C
* Add G suffix to part number for RoHS compliant model.
A. Continuous output rating with unrestricted convection cooling.
B. Continuous output rating with 26cfm airflow or -C option. Also one minute peak rating for convection cooled.
C. Add -C suffix for factory installed cover with fan option.
GPFC250/GPFM250 MECHANICAL SPECIFICATIONS
INPUT:
TB1
6-32, 3PIN TERMINALBLOCK 0.375
PIN1) AC LINE
PIN 2) AC NEUTRAL
PIN3) AC GROUND
SIGNALS:J2
AMP P.C.B.HEADER P/N 640456-5
MATING CONNECTOR P/N640440-5
PIN1) DC GOOD
PIN2) POWER FAIL
PIN 3)EXT OFF
PIN4) +SENSE
PIN 5) -SENSE
FAN
AMP P.C.B. HEADER P/N 640456-2
MATING CONNECTOR P/N 640440-2
PIN 1) -
PIN 2) +
OUTPUT:
TB2
6-32,4 PIN TERMINAL BLOCK 0.375
[9.53mm]CTR
AN OPTIONAL BUS BAR WITH10-32
SCREWS ON HIGH-CURRENT MODELS
IS AVAILABLEBY ADDING -B TO
MODEL NUMBER
PINS 1-2) +Vout
PINS3-4) RETURN
16A MAXIMUM RECOMMENDED
CURRENT PER CONNECTOR PIN.
MAX. SCREW PROTRUSION ABOVE
CHASSIS =0.120 [3.05MM].
OPTIONAL: COVER/FAN ASSEMBLY #09-250CF
CAN BE INCLUDED BY ADDING -C TO
MODEL NUMBER
WEIGHT: 2.9 LBS. [1.32 kg] MAX.
TOLERANCES: X.XX=0.030[0.76mm]
X.XXX+0.010 [0.25 mm]
ENVIRONMENTAL SPECIFICATIONS OPERATING NON-OPERATING
A. Units should be allowed to warm up/operate under non-condensing
Temperature (A) 0 to 50 -40 to +85C
conditions before application of power. Derate output current and total
output power by 2.5% per C above 50C.
Humidity (A) 0 to 95% RH 0 to 95% RH
B. Shock testinghalf-sinusoidal, 10 3 ms duration, direction, 3
Shock (B) 20 g 40 g
pk pk
orthogonal axes, total 6 shocks.
Altitude -500 to 10,000 ft -500 to 40,000 ft
C. Random vibration10 to 2000Hz, 6dB/octave roll-off from 350 to
2 2 2000Hz, 3 orthogonal axes. Tested for 10 min./axis operating and 1
Vibration (C) 1.5 g 0.003 g /Hz 5 g 0.026 g /Hz
rms rms
hr./axis non-operating.
SL Power Electronics Corp., 6050 King Drive, Bldg. A, Ventura, CA, 93003, USA. Phone:(805) 486 4565 Fax:(805) 487 8911 Email: info@slpower.com Rev. 4/9/07.
Data Sheet 2006 SL Power Electronics Inc. The information and specifications contained in this data sheet are believed to be correct at time of publication.
However, SL Power accepts no responsibility for consequences arising from reproduction errors or inaccuracies. Specifications are subject to change without notice.