GECA20
20 Watt Series
Commercial Wide-Range Input 2 Year Warranty
· Wide-Range AC Input 90-264 VAC
· Low Height Footprint - 3.5"x 2"x 0.85"
· Conducted EMI Exceeds FCC Class B and
CISPR 22 Class B
· Single Output Models in Four Popular Voltages
· Approved to UL60950-1: 2003, CSA-22.2 No. 60950-1-03,
IEC and EN60950-1
· CB Report Available
· RoHS Compliant
· Marked to LVD
Specifications Unless otherwise noted, all parameters are nominal values measured at 120 VAC @25°C and 0-95%
relative humidity, non-condensing. For limits at unusual operatiing conditions, consult factory.
ACInput OutputNoise
90-264 VAC, 47-63 Hz single phase. 0.5% RMS, 1% Pk-Pk, 20 MHz bandwidth, differential mode. Measured with
scope probe directly across output terminals of the power supply with load
InputCurrent
terminated with 0.1F capacitor.
Maximum input current at 120 VAC, 60 Hz with full load: 0.5 A.
TransientResponse
Hold-UpTime
Main Output - 500 s typical response time for return to within 0.5% of final
10 ms minimum from loss of AC input at 20 W load, nominal line (120 VAC).
value for a 50% load step within the regulation limits of minimum and
OutputPower maximum load, i/t< 0.2 A/s. Maximum voltage deviation is 3.5%.
Normal continuous output power is 20 W, 25 W peak for 60 s. Start-up overshoot less than 5% under nominal conditions; less than 2%
OverloadProtection under all conditions at shutdown.
Fully protected against short circuit and output overload. Short circuit SwitchingFrequency
protection is cycling type power limit. Factory set to begin power limiting 70 kHz +/-10 kHz.
at approximately 27 W.
VoltageAdjustment
OvervoltageProtection See table for individual model features. Adjustable voltage outputs
Built in with firing point set per grid at top of next page. OVP firing shuts are preset at factory. Outputs are capable of a minimum of +/- 5% change
down the converter. from nominal setting.
Efficiency EMI/EMCCompliance
72 to 80% depending upon model. All models include built-in EMI filtering to meet the following emissions
Turn-onTime requirements:
Less than 1 s at 120 VAC, 25°C (inversely proportionate to input voltage and EMISPECIFICATIONS COMPLIANCELEVEL
thermistor temperature).
Conducted Emissions EN55022 Class B; FCC Class B
InputProtection Static Discharge EN61000-4-2, Level 3
Internal AC fuse provided on all units. Designed to blow only if a catastrophic RF Field Susceptibility EN61000-4-3, Level 3
failure occurs in the unit. Fuse does not blow on overload or short circuit. Fast Transients/Bursts EN61000-4-4, Level 3
InrushCurrent Surge Susceptibility EN61000-4-5, Level 3
Inrush is limited by internal thermistor. The inrush at 240 VAC, averaged SafetyApprovals
over the first AC half-cycle under cold start conditions will not exceed 37A. SL Power Electronics, Corp. declares under our sole responsibility
TemperatureCoefficient that all GECA models are in conformity with the applicable requirements of
0.03%/°C typical on all outputs. EN60950 following the provisions of the Low Voltage Directive 73/23/EEC.
TemperatureRange All GECA models are approved to UL60950-1: 2003,
Designed for 0 to 45°C operation at full rated output power; derate output CSA-22.2 No. 60950-1-03, IEC and EN60950-1
current and total output power by 2.5% per °C above 45°C. MTBF
120kHrs.
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
GECA20
20 Watt Series
Commercial Wide-Range Input
Commercial Output Current Line Load OVP Ripple&
Model (V) Regulation Regulation SetPoint Noise(P-P)
GECA20-5G 5.1 V 4.0 A +/-0.5% +/-3% 7.0±1.0 V 1%
GECA20-12G 12 V 1.67 A +/-0.5% +/-3% 16.8±2.4 V 1%
GECA20-15G 15 V 1.34 A +/-0.5% +/-3% 21.0±3.0 V 1%
GECA20-24G 24 V 0.84 A +/-0.5% +/-3% 33.6±4.8 V 1%
EnvironmentalSpecifications GECA20SeriesMechanicalSpecifications
ENVIRONMENT OPERATING NON-OPERATING CON1:
MOLEX P/N 26-60-4030, w/center PIN Removed
Temperature (A) 0 to 45°C -40 to +85°C
0.156 [3.96 mm] CTR Header
Humidity (A) 20 to 90% RH 10 to 95% RH
Shock (B) 20 gpk 40 gpk CON2:
Altitude -500 to 10,000 ft -500 to 40,000 ft MOLEX P/N 26-60-4040, 0.156 [3.96 mm] CTR Header
Vibration (C) 1.5 grms' 0.0032 g2/Hz 5 grms' 0.026 g2/Hz
Input J1
A. Units should be allowed to warm up/operate under non-condensing PIN 1) AC Line
conditions before application of power. PIN 3) AC Neutral
B. Shock testing--half-sinusoidal, 10 ± 3 ms duration, ± direction,
OutputJ2
3 orthogonal axes, total 6 shocks.
SingleOutput
C. Random vibration--10 to 2000Hz, 6dB/octave roll-off from 350 to
2000Hz, 3 orthogonal axes. Tested for 10 min./axis operating and PIN 1) + Output
1 hr./axis non-operating. PIN 2) + Output
PIN 3) Common
PIN 4) Common
MatingConnector HousingP/N ContactsP/N
MOLEX
Input 09-50-3031 08-52-0072
Output 09-50-3041 08-52-0072
Note: 5A maximum recommended current per Connector PIN
Weight
0.5 lbs Max [0.23 kg Max.]
Tolerance
X.XX=0.030
X.XXX=0.010 [0.mm]
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
Data Sheet © 2006 SL Power Electronics, Corp. 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.
Rev.8/21/06