POWER

NLP250-DC Series

Single Output

Total Power: 250 W

Input Voltage: 38 - 60 Vac

# of Outputs: Single

SPECIAL FEATURES

ƒ

-48 Vdc input

ƒ

250 W on main channel with forced

air

ƒ

Low profile fits 1U applications

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U-Channel for maximum thermal

performance

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5 V standby output

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12 V fan output

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Integrated control and monitoring

features

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Overcurrent, overvoltage and

overtemperature protection

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Compliance to EN55022-B

conducted noise standard

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RoHS compliant

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Two year warranty

SAFETY

ƒ

VDE0805/EN60950-1

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IEC950/IEC60950-1

ƒ

UL/cUL 60950-1

ƒ

CSA-C22.2 60950-1

ƒ

CB Certificate

ƒ

CE Mark (LVD)

Electrical Specifications

Input

Input voltage range

-48 Vdc Nominal

38 - 60 Vac

Input surge current

60 Vdc (cold start)

40 A max.

Input voltage protection

Reverse polarity protected

Input current

-48 Vdc @ 250 W

7 A

Input fuse

UL/IEC127

T6.4 AH, 250 Vac

Output

Maximum power

200 LFM forced air

250 watts

Total regulation

(line and load)

Main output

Auxiliary outputs

± 2.0%

± 5.0%

Turn-on delay

-48 Vdc input

2.0 s max.

Transient response

Main output

50 - 100%

Step at 0.5 A/µs

5.0% or 250 mV

max. dev., 1 ms max

recovery to 1%

Temperature coefficient

±0.04%/°C

Overvoltage protection

Main output

115%, ± 5%

Short circuit protection

Cyclic operation

Continuous

Minimum output current

Singles

0 A

Auxiliary outputs

(See Note 8, page 3)

5 Vsb

12 V (fan)

5 V @ 1.0 A

12 V @ 1.5 A

All specifications are typical at nominal input, full load at 25 °C unless otherwise stated.

Data Sheet