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The SL Power Electronics GNT428CBG is an enclosed AC DC converter designed for ITE (Commercial) and Medical applications. It operates with a wide input voltage range of 90-270 VAC and provides up to 300W of continuous output power, with 400W available under forced air cooling.
Key electrical features include adjustable output voltage with ±5% minimum adjustability, active PFC, remote sense capability to compensate for voltage drop, and a standby output. The converter boasts high efficiency, typically 91% at 230VAC and 88% at 120VAC. It has a compact chassis mount design with dimensions of 177.8mm x 100.0mm x 40.0mm.
Safety certifications include EN/CSA/IEC/UL62368-1 for ITE and EN/IEC/UL 60601-1, CSA22.2 No. 601-1 for medical applications. It also complies with EN55011/22 conducted noise standards, Class B. The operating temperature range is 0°C to 70°C with derating.
0°C to 70°C with derating.
177.8mm x 100.0mm x 40.0mm (7.00" x 4.00" x 1.50").
28V at 10.7A nominal, with 300W convection / 400W forced air.
ITE standards EN/CSA/IEC/UL62368-1 and medical standards EN/IEC/UL 60601-1, CSA22.2 No. 601-1.
Yes, typical power factor 0.99, minimum 0.96.
88% typical at 120VAC, 91% typical at 230VAC.
90-270VAC wide range or 100-240VAC nominal.