Delta PMT-4V350W1AM LED Power Supply 4.2V 252W

AC input range selectable by switch

Full Aluminium casing for light weight and corrosion resistant handling

Built-in automatic fan speed control circuit

Wide operating temperature range from -20°C to +70°C and Cold start at -40°C

MTBF > 700,000 hrs. as per Telcordia SR-332

Short Circuit / Overvoltage / Overload Protections

Designed for 5,000m operating altitude

Nominal Input Voltage1---00-120Vac 200-240Vac (Selectable by Switch)

Nominal Input Frequency---50-60Hz

Input Frequency Range---47-63Hz

Input Current----< 7.00A @ 115Vac,

< 4.00A @ 230Vac

Efficiency at 100% load----> 75.0% @ 230Vac

Max Inrush Current---< 40A @ 115Vac,

< 60A @ 230Vac

Leakage Current----< 3.5mA @ 240Vac

Nominal Output Voltage-4.2V

Line Regulation---± 0.5% typ.

Load Regulation---± 2.5% typ.

PARD (20MHz)---< 150mVpp

Start-up Time---< 1000ms @ nominal input (100% load)

Hold-up Time---> 16ms @ 115Vac,

> 20ms @ 230Vac

Dynamic Response (Overshoot & Undershoot O/P Voltage)----± 1000mVpp @ 10-50% load and 50-100% load

Start-up with Capacitive Loads----8,000μF Max

Dimensions (L x W x D): 215 x 115 x 50 mm

8.46" x 4.53" x 1.97"

Unit Weight: 0.81 kg (1.79 lb)