Rev.02.15.07

NFS40 Medical

2 of 4

Embedded Power for

Business-Critical Continuity

All specifications are typical at nominal input, full load at 25

Specifications

EMC CHARACTERISTICS

Conducted emissions

EN55022, FCC part 15

Level A

Radiated emissions

EN55022, FCC part 15

Level A

ESD air

EN61000-4-2, level 3

Perf. criteria 1

ESD contact

EN61000-4-2, level 4

Perf. criteria 1

Surge

EN61000-4-5, level 3

Perf. criteria 1

Fast transients

EN61000-4-4, level 3

Perf. criteria 1

Radiated immunity

EN61000-4-3, level 3

Perf. criteria 2

Conducted immunity

EN61000-4-6, level 3

Perf. criteria 1

GENERAL SPECIFICATIONS

Hold-up time

110 Vac

18 ms

230 Vac

132 ms

Efficiency

110 Vac, 230 Vac

70% typical

Isolation voltage

Input/output

4000 Vac

Input/chassis

1500 Vac

Switching frequency

20-10 kHz

Approvals and

VDE0750, IEC601

standards

EN60601-1, UL2601

(See Note 12)

CSA C22.2 No. 125

Weight

270 g (9.6 oz)

MTBF

MIL-HDBK-217E

170,000 hours

ENVIRONMENTAL SPECIFICATIONS

Thermal performance

Operating, see curve

0

Non-operating

-40

0 ¡C to 50 ¡C ambient temp.,

40 W

convection cooled

0 ¡C to 50 ¡C ambient,

50 W

20 CFM Forced air

50 ¡C to 70 ¡C ambient

Derate linearly

to 50% load

Peak (30 seconds)

60 W

Relative humidity

Non-condensing

5% to 95% RH

Altitude

Operating

10,000 feet max.

Non-operating

40,000 feet max.

Vibration (See Note 11)

5-500 Hz

0.75 G peak

OUTPUT SPECIFICATIONS

Voltage adjustability

+5 V output on triples

±5.0%

Vout on singles

±5.0%

Line regulation

LL to HL, FL main output

±0.2%

LL to HL, FL auxiliary output

±1.0%

Overshoot/undershoot

At turn-on

0%

Transient response

+5 V

±120 mV max dev.

(1.5 A to 3 A step)

500 μs recovery

Temperature coefficient

All outputs

±0.02%/

Overvoltage protection

+ 5V output

6.25 ±0.75 Vout

Minimum output current

(See Note 10)

0 A

Output power limit

Primary power limited

90 W input

power limit

Short circuit protection

Single

Continuous

Multiple

Short term

INPUT SPECIFICATIONS

Input voltage range

85-264 Vac

120-370 Vdc

Input frequency range

47-440 Hz

Input surge current

Cold start 110 Vac, 60 Hz

10 A

Cold start 230 Vac, 50 Hz

22 A

Safety ground

110 Vac, 60 Hz

18 μA max.

leakage current

230 Vac, 50 Hz

28 μA max.