NLP250-DC Series Data Sheet

Conducted emissions

EN55022, FCC part 15 CISPR22, GR-1089

CORE, ETSi 300-386

Level B

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

-48 Vdc input

4 ms @ 250 W

Efficiency

-48 Vdc @ 250 W

85% typ.

Isolation voltage

Input/output

Input/chassis

1500 Vdc

1500 Vdc

Safety approvals (see note 6, page 3)

UL/cUL UL60950-1, VDE EN60950-1, CAN/CSA22.2 No. 60950-1

Weight

650g (22 oz)

MTBF (@25 ºC)

Telcordia SR-332

317,000 hours min.

Environmental Specifications

Thermal performance

Operating ambient,

-50 °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

175 W

Convection cooled

50 °C to 70 °C ambient,

Derate linearly

Convection cooled

to 50% load

Relative humidity

Non-condensing

Per GR-63-Core

Altitude

Operating

10,000 feet max.

Non-operating

30,000 feet max.

Vibration

5-100 Hz

Per GR-63-Core

Shock

Per GR-63-Core

Zone 4