Rev.09.10.07

NLP250 Series

2 of 4

Embedded Power for

Business-Critical Continuity

Environmental Specifications

Conducted emissions

EN55022, FCC part 15

Level B

Harmonic current correction EN61000-3-2

Compliant

ESD air

EN61000-4-2

Level 3

ESD contact

EN61000-4-2

Level 3

Radiated immunity

EN61000-4-3

Level 3

Fast transients

EN61000-4-4

Level 3

Surge

EN61000-4-5

Level 3

Conducted immunity

EN61000-4-6

Level 3

General Specifications

Hold-up time

85 Vac @ 60 Hz

20 ms @ 250 W

Efficiency

115 Vac @ 250 W

84% typ.

230 Vac @ 250 W

86% typ.

Isolation voltage

Input/output

3000 Vac

Input/chassis

1500 Vac

Safety approvals (see note 6) UL/cUL UL60950-1, VDE EN60950-1

CAN/CSA22.2 No. 60950-1

Weight

650g (22oz)

MTBF (@25º C)

Telcordia SR-332

317,000 hours min.

MIL-HDBK-217F

158,000 hours min.

Thermal performance

Operating ambient,

0° C to +70 °C

(See derating curve)

Non-operating

-40 °C to +85 °C

0 °C to 50 °C ambient,

250 W

200 LFM forced air

250 LFM with cover

0 °C to 50 °C ambient,

0 °C to 40 °C with cover

175 W

convection cooled

50 °C to 70 °C ambient,

Derate linearly

convection cooled

to 50% load

Relative humidity

Non-condensing

5-95% RH

Altitude

Operating

10,000 feet max.

Non-operating

30,000 feet max.

Vibration (See Note 7)

5-500 Hz

2.4 G rms peak

Shock

per MIL-STD-810E

516.4 Part IV