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GLC40 Commercial
40 Watt Global Performance Switchers
FEATURES:
· Cost-effective power source
· Universal input 90-264 Vac
· 2-year warranty
· Single and multiple outputs
· Overload and overvoltage protection
· Built-in EMI filter
· UL1950, CSA-C22.2 No. 234 Level 3,
IEC950 and EN60950
· Operation at no-load
· marked to LVD
SPECIFICATIONS:
Ac Input Voltage Adjust
90-264 Vac, 47-63 Hz single phase. Factory set on standard unit; however, optional
potentiometer adjusts voltage from 4.7 V to OVP point
Input Current (6.2 V nominal) on the +5 V output.
Maximum input current at 120 Vac, 60 Hz with full rated
output load not to exceed 1.3 A. Efficiency
70% typical depending on model.
Output Power
Normal continuous output power is 40 W for unrestricted Turn-on Time
natural convection cooling, 45 W peak for 60 seconds. Less than 1 second at 120 Vac, 25°C (inversely
During peak load conditions output regulation may proportional to input voltage and thermistor temperature).
exceed total regulation and noise limits.
Input Protection
Output Regulation Internal ac fuse provided on all units. Designed to blow
Regulation for multiple-output models measured by only if a catastrophic failure occurs in the unit. Fuse does
±40% load change from 60% rated load with all other not blow on overload or short circuit.
outputs at 60% full rated load and a line voltage change
from low line to high line. Initial set tolerance is measured Inrush Current
with all outputs at 60% of full rated load. Output voltage Inrush limited by internal thermistors. Inrush at 240 Vac,
V1 requires 20% load for proper regulation of multiple- averaged over the first ac half-cycle under cold start
output models. Regulation for single-output models conditions will not exceed 37 A.
measured by changing from 5% to 50% load or 50% load
to full load in either direction. Temperature Coefficient
0.03%/°C typical on all outputs.
Power Limit
Factory set to begin power limiting at approximately 55 W. EMI/EMC Compliance
Fully protected against short circuit and output overload. All models include built-in EMI filtering to meet the
Short circuit protection is cycling type power limit. following emissions requirements:
EMI SPECIFICATIONS COMPLIANCE LEVEL
Output Noise Conducted Emissions EN55022 Class A; FCC Class A
0.5% rms, 1% pk-pk, 20 MHz bandwidth, differential Static Discharge EN61000-4-2, 6 kV contact, 8 kV air
mode. Measured with noise probe directly across output RF Field Susceptibility EN61000-4-3, 3 V/meter
terminals of the power supply. Fast Transients/Bursts EN61000-4-4, 2 kV, 5 kHz
Surge Susceptibility EN61000-4-5, 1 kV diff., 2 kV com.
Transient Response
Main Output: 500 µs typical response time for return to Safety
within 0.5% of final value for a 50% load step change, i/ All GLC models are approved to UL1950, CSA-C22.2 No.
t<0.2 A/µs. Maximum voltage deviation is 3.5%. Startup/ 234 Level 3, IEC950 and EN60950.
shutdown overshoot less than 3%.
Overvoltage Protection
Built in on V1 with firing point set per table. OVP firing
reduces output #1 and #2 to less than 50% of nominal
voltage in 50 ms.
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
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GLC40 Commercial 40 Watt Multiple Output
Commercial Output Output Total
Model Output No. Output Minimum Maximum V1 OVP Set Noise P-P Regulation
GLC40A 1 +5.1 V 1A 3A +6.2 ± 0.6 V 50 mV 2%
2 +12 V 0A 2A 120 mV 6%
3 -12 V 0A 0.4 A 120 mV 5%
GLC40B 1 +5.1 V 1A 3A +6.2 ± 0.6 V 50 mV 2%
2 +15 V 0A 1.5 A 150 mV 6%
3 -15 V 0A 0.4 A 150 mV 5%
GLC40D 1 +5 V 1A 3A +6.2 ± 0.6 V 50 mV 2%
2 +24 V 0A 1A 240 mV 6%
3 -12 V 0A 0.4 A 120 mV 5%
GLC40-3.3 1 3.3 V 0A 8A +4.2 ± 0.6 V 33 mV 2%
GLC40-5 1 5V 0A 8A +6.2 ± 0.6 V 50 mV 2%
GLC40-12 1 12 V 0A 3.3 A +14 ± 1.1 V 120 mV 2%
GLC40-15 1 15 V 0A 2.7 A +18.5 ± 1.5 V 150 mV 2%
GLC40-24 1 24 V 0A 1.7 A +28.5 ± 2.5 V 240 mV 2%
GLC40-28 1 28 V 0A 1.4 A +34 ± 2.8 V 280 mV 2%
GLC40-48 1 48 V 0A 0.83 A +55 ± 4.0 V 480 mV 2%
GLC40 MECHANICAL SPECIFICATIONS
Environmental
Operating Non-operating
Specification
o
Temperature (A) 0 to 50 C -40 to +85oC A. Units should be allowed to warm up/operate under non-condensing conditions
before application of power. Derate output current and total output power by 2.5%
Humidity (A) 0 to 95% RH 0 to 95% RH
per °C above 50°C.
Shock (B) 20 gpk 40 gpk B. Random vibration--10 to 2000Hz, 6dB/octave roll-off from 350 to 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 testing--half-sinusoidal, 10 ± 3 ms duration, ± direction, 3 orthogonal axes,
Vibration (C) 1.5 grms, 0.003 g2/Hz 5 grms, 0.026 g2/Hz total 6 shocks.
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de