Artesyn NLP250N-48S12J Open Frame, Low Power DC-DC Power Supply (21A; 12V; 250W)

Input

Input voltage range: -48 Vdc Nominal -38 to -60 Vdc

Input surge current: 60 Vdc (cold start) 40 A max.

Input current: -48 Vdc @ 250 W 7 A

Output

Maximum power: 200 LFM forced air 250 watts

Total regulation (line and load)

Main output: ± 2.0%

Auxiliary outputs: ± 5.0%

Turn-on delay: -48 Vdc input 2.0 s max

Environmental Specifications

Thermal performance:

Operating ambient: -50 °C to +70 °C

Non-operating: -40 °C to +85 °C

0 °C to 50 °C ambient, 200 LFM forced air, 250 LFM with cover: 250 W

0 °C to 50 °C ambient, 0 °C to 40 °C with cover, Convection cooled: 175 W

50 °C to 70 °C ambient, Convection cooled: Derate linearly to 50% load

Relative humidity: Non-condensing Per GR-63-Core

Functions: ƒIntegrated control and monitoring features; Overcurrent, overvoltage and overtemperature protectio

Weight: 650g (22 oz)

Ordering Information

Output Voltage: 12V

Output Current

Min: 0A

Max (free air): 14.6A

Max (forced air) : 21A

Ripple: 120mV

Total Regulation: ± 2.0%

Datasheet