Tests Performed - Delta Electronics Delphi S48SS Series Evaluation Manual

5.0 Thermal of the Converter
It is imperative that sufficient airflow be provided to the converter at all times during all
portions of testing. Please refer to the applicable data sheet for the proper cooling and
derating necessary to achieve accurate results when testing the converter.

6.0 Tests Performed

The following tests are performed at room temperature +25 C.
6.1 Input Characteristics
Input Voltage Range
Under Voltage Lockout
No Load Input Current
Disable Input Current (applies to S48SS version only)
6.2 Output Characteristics
Line Regulation
Load Regulation
Output Regulation
Output Overvoltage Protection
6.3 Dynamic Characteristics
Maximum Output Voltage Deviation (due to step change in load)
Response time (due to step change in load)
Soft Start Turn-On Time
6.4 Thermal Characteristics
Efficiency
3