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The SL Power Electronics GLM75A is a versatile 75W open frame AC/DC converter suitable for various applications, including medical. It operates with a universal input voltage range of 90-264 VAC and a frequency of 47-63 Hz.
This converter offers a continuous output power of 75W under natural convection and can deliver up to 110W with 26 cfm airflow. It is designed with overload protection, factory set to begin power limiting at approximately 120W, and is fully protected against short circuits. The unit features a hold-up time of 20 ms minimum and an efficiency ranging from 68% to 78%.
Key electrical specifications include a maximum input current of 2.3A at 120 VAC/60 Hz, output noise of 0.5% rms / 1% pk-pk, and a transient response time of 500 µSec for the main output. It also includes overvoltage protection on V1 and a voltage adjust capability for the +5V output from 4.7V to 6.2V.
The GLM75A has a chassis mount type and operates within a temperature range of 0°C to 50°C. It complies with various EMI/EMC standards, including EN55011 Class B and FCC Class B for conducted emissions, and meets EN61000-4-2, -4-3, -4-4, and -4-5 for electrostatic discharge, RF field susceptibility, fast transients, and surge susceptibility, respectively. It also complies with EN61000-3-2 Class A for line frequency harmonics.
The GLM75A accepts a universal input voltage range of 90-264 VAC at 47-63 Hz.
The GLM75A provides a normal continuous output power of 75W for unrestricted natural convection cooling.
The operating temperature range for the GLM75A is 0°C to 50°C.
Yes, the GLM75A is factory set to begin power limiting at approximately 120W and is fully protected against short circuit and output overload.
The GLM75A complies with EN55011 Class B and FCC Class B for conducted emissions, and meets EN61000-4-2, -4-3, -4-4, and -4-5 for various immunity tests.