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

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  • Model: Delta-PMT-4V350W1AM
  • Shipping Weight: 1KG
  • 125 Units in Stock
  • Manufactured by: Delta

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

Delta PMT-4V350W1AM Features:

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)
Input Voltage Range---90-132Vac 180-264Vac (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
Output Voltage Adjustment Range---3.78-4.70Vdc
Output Current---60A
Output Power---252W
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)

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