GLC50 Commercial/GLM50 Medical
50 Watt Output Global Performance Switchers
FEATURES:
· Cost-effective power source
· Universal input 90-264 Vac
· 2-year warranty
· Compact (4.25" x 2.50" x 1.25"; meets 1U applications)
· Overload and overvoltage protection
· Conducted EMI exceeds FCC Class B and CISPR 22
Class B (Commercial models) and CISPR 11 Class B
(Medical models)
· Commercial UL1950, CSA22.2 No. 950 and
IEC 950, EN60950 approvals
· Medical UL2601, CSA22.2 No. 601, IEC601-1,
EN60601-1
SPECIFICATIONS: · marked to LVD
Ac Input
90-264 Vac, 47-63 Hz single phase. Temperature Coefficient
0.03%/°C typical on all outputs.
Input Current
Maximum input current at 120 Vac, 60 Hz with full rated Output Noise
output load: 1.5 A 0.5% rms, 1% pk-pk, 20 MHz bandwidth, differential
mode. Measured with noise probe directly across output
Hold-Up Time terminals of the power supply.
15 ms minimum from loss of ac input at full load, nominal
line (115 Vac). Transient Response
500 µs typical response time for return to within 0.5% of
Output Power final value for a 50% load step change. i/t<0.2 A/µs.
50 W continuous, 60 W peak. Peak ratings are for 60 s Maximum voltage deviation is 3.5%. Startup/shutdown
maximum duration, 10% duty cycle. During peak load overshoot less than 3%.
condition, output regulation may exceed total regulation
limits. Voltage Adjustment
Built-in potentiometer adjusts V1 ±5%.
Output Regulation
To maintain specified regulation on multi-output models, EMI/EMC Compliance
output #1 load power must be at least 1/5th of, and not All models include built-in EMI filtering to meet the
greater than 5 times output #2 load power. following emissions requirements:
EMI SPECIFICATIONS COMPLIANCE LEVEL
Overload Protection Conducted Emissions GLC EN55022 Class B; FCC Class B
Fully protected against short circuit and output overload. Conducted Emissions GLM EN55011 Class B; FCC Class B
Short circuit protection is cycling type power limit on Static Discharge EN61000-4-2, 6 kV contact, 8 kV air
outputs 1 & 2; foldback type on output 3. Recovery after RF Field Susceptibility EN61000-4-3, 3 V/meter
fault is automatic. See output ratings chart for additional Fast Transients/Bursts EN61000-4-4, 2 kV, 5 kHz
notes or conditions. Surge Susceptibility EN61000-4-5, 1 kV diff., 2 kV com.
Efficiency Commercial Leakage Current
70-85% at full rated load, nominal input voltage, depend- 160 µA 254 Vac @ 60 Hz input (with no deviations).
ing on model and load distribution.
Commercial Safety
Minimum Load All GLC models are approved to UL1950, CSA22.2 No.
Operating without minimum load will not degrade 234 Level 3, IEC950 and EN60950.
reliability, but regulation may be affected. Multiple output
models require 20% minimum load on V1 for proper Medical Leakage Current
regulation. Single models require 5% minimum load. 100 µA 264 Vac @ 60 Hz input (normal conditions).
Input Protection Medical Safety
Internal ac fuse provided. Designed to blow only if a All GLM models are approved to UL2601, CSA22.2 No.
catastrophic failure occurs in the unit--fuse does not blow 601, IEC601-1 and EN60601-1.
on overload or short circuit.
Inrush Current
Inrush is limited by internal thermistors. Inrush at 240 Vac,
averaged over the first ac half-cycle under cold start
conditions will not exceed 37 A.
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
30
GLC50 Commercial/GLM50 Medical 50 Watt Multiple Output
Commercial Medical Total
Minimum Load
Model Model Output No. Output Current OVP Setpoint Noise P-P Regulation (A)
(B)
GLC50A GLM50A 1 +5.05 V 4A 0.8 A 6.2 ± 0.6 V 50 mV 2%
2 +12 V 2.5 A 120 mV +10%, -5%
3 -12 V 0.2 A 120 mV 3%
GLC50B GLM50B 1 + 5.1 V 4A 0.8 A 6.2 ± 0.6 V 50 mV 2%
2 +15 V 2.5 A 150 mV +10%, -5%
3 -15 V 0.2 A 150 mV 3%
GLC50D GLM50D 1 +5.1 V 4A 0.8 A 6.2 ± 0.6 V 50 mV 2%
2 +24 V 1.5 A 240 mV +10%, -5%
3 -12 V 0.2 A 120 mV 3%
GLC50G GLM50G 1 +3.3 V 4A 0.8 A 4.2 ± 0.6 V 33 mV 2%
2 +12 V 2.5 A 120 mV +10%, -5%
3 -12 V 0.2 A 120 mV 3%
GLC50-3.3 GLM50-3.3 1 3.3 V 8A 0 4.2 ± 0.6 V 66 mV 2%
GLC50-5 GLM50-5 1 5.1 V 8A 0 6.2 ± 0.6 V 75 mV 2%
GLC50-12 GLM50-12 1 12 V 4.2 A 0 14 ± 1.1 V 120 mV 2%
GLC50-15 GLM50-15 1 15 V 3.3 A 0 18.5 ± 1.5 V 150 mV 2%
GLC50-24 GLM50-24 1 24 V 2.1 A 0 28 ± 2.5 V 240 mV 2%
GLC50-28 GLM50-28 1 28 V 1.8 A 0 34.5 ± 2.8 V 280 mV 2%
GLC50-48 GLM50-48 1 48 V 1.1 A 0 54 ± 3.0 V 480 mV 2%
A. Total regulation is defined as the maximum deviation from the nominal voltage for all steady-state conditions of initial voltage setting, input line voltage and output load.
B. To maintain specified regulation on multi-output models, output #1 load power must be at least 1/5th of, and not greater than 5 times output #2 load power.
GLC50/GLM50 MECHANICAL SPECIFICATIONS
Environmental
Operating Non-operating
Specification
o
Temperature (A) 0 to 50 C -40 to +85oC
Humidity (A) 0 to 95% RH 0 to 95% RH 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%
Shock (B) 20 gpk 40 gpk per °C above 50°C.
B. Random vibration--10 to 2000Hz, 6dB/octave roll-off from 350 to 2000Hz, 3
Altitude -500 to 10,000 ft -500 to 40,000 ft orthogonal axes. Tested for 10 min./axis operating and 1 hr./axis non-operating.
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