AC-DC Switching Power Supply, 1,500~3000 Watts, NNTDM SERIES

Description

The NNTDM Series of “BULK” Power Rugged AC-DC power supplies provides highly regulated output power from 1,500 to 3,000 watts. Rugged construction and superior quality makes this power supply ideal for harsh environment applications. Available in standard, modified or fully custom configurations for industrial, commercial, COTS, ruggedized and military applications. Outputs include 5 Volts, 12 Volts, 15 Volts, 24 Volts, 28 Volts, 48 Volts and 110 Volt units. Contact us today for your free price quote.

Other voltage and current combinations are available, contact us for your exact needs.

INPUT SPECIFICATIONS:

Input: Input Range (1500W) 90-132VAC/(2000-3000W) 180-264VDC 1Ø or 3Ø
Input Frequency: 47-63Hz (400Hz Optional)
Inrush Current: 30A at 115VAC/40A at 230 VAC (Cold Start)
Input Current: 1500W=24A, 2000W=16A, 2500W=20A, 3000W=24A
Efficiency: 83-90% Typical (Depending On Output Model)
Hold-up time: 20ms At Full Load (Minimum)
Leakage Current: <2.0mA maximum @ 240 VAC

OUTPUT SPECIFICATIONS:

Adjustment Range: ±10% (Minimum)
Minimum Load: None
Regulation: Line ± 0.5% Load ± 0.5%
Ripple/Noise: 200mV Peak To Peak Maximum (20 MHz)
Set Point Accuracy: ±1%(Except 5V=±2%) (Maximum)
Output Voltage Adj: ±10% Minimum
Overcurrent Protection: 105-125% Automatic Recovery Constant Current
Overvoltage Protection: 115-140% Of V1 Nominal

Overtemperature Protection Heatsink Temp. 90°C ± 5°C Auto Recovery

ENVIRONMENTAL SPECIFICATIONS:

Operating Temperature: -20°C to +50°C. Derate to 50% at +70°C
Storage Temperature: -40°C to +85°C Max
Cooling: Internal Ball Bearing DC Fan
Humidity: 20-90% RH Non Condensing
Weight: Approx: 12 Lbs
Size: 5” x 8” x 12.5”

• Active PFC (Power Factor Correction)
• Parallel Operation
• 3 Phase Input
• ORing Diode for Redundant Operation
• Rack / Panel Mount
• Ruggedized for shock & vibration
• 400 Hz Operation
• Conformal Coated