- Universal AC input voltage range
- Built-in constant current circuit
- Conforms to harmonic current IEC/EN 61000-3-2, Class A
- Built-in DC OK contact (for DRL-48V120W1AR)
- Overvoltage / Overcurrent / Over Temperature / Short Circuit Protections
- Safety approval according to IEC/EN/UL 60950-1 (ITE standard) and UL 508 (Industrial standard)