NLP250-DC Series Data Sheet

WORLDWIDE OFFICES

Americas

2900 S.Diablo Way

Tempe, AZ 85282

USA

+1 888 412 7832

Europe (UK)

Waterfront Business Park

Merry Hill, Dudley

West Midlands, DY5 1LX

United Kingdom

+44 (0) 1384 842 211

Asia (HK)

14/F, Lu Plaza

2 Wing Yip Street

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Hong Kong

+852 2176 3333

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NLP250-DC DS 31May2017

Connector and Mating Connector Types

Connector

Type

Mating Connector Type

J1

Molex 10-84-5030

(4202 series)

Molex 50-84-1035 (42021

series) or equivalent with

Molex 02-08-1001 (42024

series) or equivalent crimp

terminals

J2

Molex

Molex 90142-0010

Molex 90119-2110 crimp

terminals

TER1

TER2

Terminal block

Terminal block contains #6-32

screw with clamp washer

suitable for wire size 12-22

Torque tp 1.36 Nm (12 in.lb)

Derating Curve

Pin Connections

J1

Pin 1

-48 Vdc

Pin 2

Ground

Pin 3

Return

J2

Pin 1

N/C

Pin 2

-V0 Remote Sense

Pin 3

+V0 Remote Sense; Load compensation for 0.2 V to 0.5 V

drop at load (sense point)

Pin 4

5 V Standby

Pin 5

Signal Common (RTN): 5 V standby and 12 V fans

Pin 6

12 V DC Fan Voltage

Pin 7

Signal Common (RTN): 5 V standby and 12 V fans

Pin 8

Inhibit: A closed contact (Low) will shut down PSU main

output within 200 ms (typical)

Pin 9

DC Power Good: Vo > -8% of nominal = Logic High, Out of

Regulation = Logic Low

TER1

+12 V

TER2

GND

Output Power (Watts)

DERATING CURVE Output Power (Watts)

0 C 10 C

20 C

30 C

40 C

50 C

60 C

70 C

0 W

175 W

250 W

200 LFM (1.0 m/s)

FORCED AIR COOLING

NATURAL FREE AIR

CONVECTION COOLING

87 W

125 W

75 W