GLM50-28

GLM50-28 Datasheet

GLC50 Commercial/GLM50 Medical

Part	Datasheet
GLM50-28	GLM50-28 (pdf)

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PDF Datasheet Preview
GLC50 Commercial/GLM50 Medical 50 WATT GLOBAL PERFORMANCE SWITCHERS GLOBAL PERFORMANCE SWITCHERS Features: • Cost-effective power source • Universal input 90-264 Vac • 2-year warranty • Compact x 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 UL/CSA/IEC60950-1, EN60950 approvals • Medical UL/EN/IEC60601-1, CSA22.2 No. 601, • RoHS compliant models available G suffix • marked to LVD DC Power Supplies SPECIFICATIONS Ac Input 90-264 Vac, 47-63 Hz single phase.. Input Current Maximum input current at 120 Vac, 60 Hz with full rated output load A Hold-Up Time 15 ms minimum from loss of ac input at full load, nominal line 115 Vac . Output Power 50 W continuous, 60 W peak. Peak ratings are for 60 s maximum duration, 10% duty cycle. During peak load condition, output regulation may exceed total regulation limits. Output Regulation 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. Overload Protection Fully protected against short circuit and output overload. Short circuit protection is cycling type power limit on outputs 1 & 2 foldback type on output Recovery after fault is automatic. See output ratings chart for additional notes or conditions. Efficiency 70-85% at full rated load, nominal input voltage, depending on model and load distribution. Minimum Load Operating without minimum load will not degrade reliability, but regulation may be affected. Multiple output models require 20% minimum load on V1 for proper regulation. Single models require 5% minimum load when a transient load greater than 30% is applied or removed, but will operate without load. Input Protection Internal ac fuse provided. Designed to blow only if a catastrophic failure occurs in the does not blow on overload or short circuit. 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. Temperature Coefficient 0.03%/°C typical on all outputs. Output Noise rms, 1% pk-pk, 20 MHz bandwidth, differential mode. Measured with noise probe directly across output terminals of the power supply. Transient Response 500 us typical response time for return to within of final value for a 50% load step change. A/us. Maximum voltage deviation is Startup/shutdown overshoot less than Voltage Adjustment Built-in potentiometer adjusts V1 EMI/EMC Compliance All models include built-in EMI filtering to meet the following emissions requirements: EMI SPECIFICATIONS COMPLIANCE LEVEL Conducted Emissions GLC Conducted Emissions GLM Static Discharge RF Field Susceptibility Fast Transients/Bursts Surge Susceptibility EN55022 Class B FCC Class B EN55011 Class B FCC Class B EN61000-4-2, 6 kV contact, 8 kV air EN61000-4-3, 3 V/meter EN61000-4-4, 2 kV, 5 kHz EN61000-4-5, 1 kV diff., 2 kV com. Commercial Leakage Current 160 uA 254 Vac 60 Hz input with no deviations . Commercial Safety All GLC models are approved to UL1950, CSA22.2 No. 234 Level 3, IEC950 and EN60950. Medical Leakage Current 100 uA 264 Vac 60 Hz input normal conditions . Medical Safety All GLM50 models are approved to UL/EN/IEC60601-1, CSA22.2 No. All specifications are typical at nominal input, full load at 25OC unless otherwise stated Commercial Model Medical Model Output No. Output Current Minimum Load B OVP Setpoint Noise P-P

PDF Datasheet Preview

GLC50 Commercial/GLM50 Medical
50 WATT GLOBAL PERFORMANCE SWITCHERS

GLOBAL PERFORMANCE SWITCHERS

Features:
• Cost-effective power source
• Universal input 90-264 Vac
• 2-year warranty
• Compact x 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 UL/CSA/IEC60950-1, EN60950 approvals
• Medical UL/EN/IEC60601-1, CSA22.2 No. 601,
• RoHS compliant models available G suffix
• marked to LVD

DC Power Supplies

SPECIFICATIONS

Ac Input 90-264 Vac, 47-63 Hz single phase..

Input Current Maximum input current at 120 Vac, 60 Hz with full rated output load A

Hold-Up Time 15 ms minimum from loss of ac input at full load, nominal line 115 Vac .

Output Power 50 W continuous, 60 W peak. Peak ratings are for 60 s maximum duration, 10% duty cycle. During peak load condition, output regulation may exceed total regulation limits.

Output Regulation 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.

Overload Protection Fully protected against short circuit and output overload. Short circuit protection is cycling type power limit on outputs 1 & 2 foldback type on output Recovery after fault is automatic. See output ratings chart for additional notes or conditions.

Efficiency 70-85% at full rated load, nominal input voltage, depending on model and load distribution.

Minimum Load Operating without minimum load will not degrade reliability, but regulation may be affected. Multiple output models require 20% minimum load on V1 for proper regulation. Single models require 5% minimum load when a transient load greater than 30% is applied or removed, but will operate without load.

Input Protection Internal ac fuse provided. Designed to blow only if a catastrophic failure occurs in the does not blow on overload or short circuit.

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.

Temperature Coefficient 0.03%/°C typical on all outputs.

Output Noise rms, 1% pk-pk, 20 MHz bandwidth, differential mode. Measured with noise probe directly across output terminals of the power supply.

Transient Response 500 us typical response time for return to within of final value for a 50% load step change. A/us. Maximum voltage deviation is Startup/shutdown overshoot less than

Voltage Adjustment Built-in potentiometer adjusts V1

EMI/EMC Compliance All models include built-in EMI filtering to meet the following emissions requirements:

EMI SPECIFICATIONS

COMPLIANCE LEVEL

Conducted Emissions GLC Conducted Emissions GLM Static Discharge RF Field Susceptibility Fast Transients/Bursts Surge Susceptibility

EN55022 Class B FCC Class B EN55011 Class B FCC Class B EN61000-4-2, 6 kV contact, 8 kV air EN61000-4-3, 3 V/meter EN61000-4-4, 2 kV, 5 kHz EN61000-4-5, 1 kV diff., 2 kV com.

Commercial Leakage Current 160 uA 254 Vac 60 Hz input with no deviations .

Commercial Safety All GLC models are approved to UL1950, CSA22.2 No. 234 Level 3, IEC950 and EN60950.

Medical Leakage Current 100 uA 264 Vac 60 Hz input normal conditions .

Medical Safety All GLM50 models are approved to UL/EN/IEC60601-1, CSA22.2 No.

All specifications are typical at nominal input, full load at 25OC unless otherwise stated

Commercial Model

Medical Model

Output No.

Output

Current

Minimum Load B

OVP Setpoint

Noise P-P

More datasheets: GLM50-5 | GLM50-3.3 | GLM50-24 | GLM50-12 | GLC50-24 | GLC50-12 | GLC50-5 | GLM50D | GLC50-28 | GLC50-15

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Datasheet ID: GLM50-28 506301