Rev.02.16.07

NFS110 Series

2 of 4

Embedded Power for

Business-Critical Continuity

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

Specifications

GENERAL SPECIFICATIONS

Hold-up time

110 Vac @ 80 W

35 ms

110 Vac @ 110 W

17 ms

230 Vac @ 80 W

140 ms

230 Vac @ 110 W

100 ms

Efficiency

Multiple outputs

70% typical

+5.1 V single

70% typical

12 V and 15 V singles

72% typical

24 V single

75% typical

Isolation voltage

Input/output

3000 Vac

Input/chassis

1500 Vac

Switching frequency

At 100 Watts output

20-70 kHz

At zero load

100-250 kHz

Approvals and

VDE0805, EN60950, IEC950

standards

IEC1010, UL1950

(See Note 12)

CSA C22.2 No. 950

Weight

Singles

550 g (19.4 oz)

Multiple outputs

600 g (21.2 oz)

MTBF (See Note 9)

MIL-HDBK-217E

125,000 hours

ENVIRONMENTAL SPECIFICATIONS

Thermal performance

Operating, see curve

0 °C to +70 °C

(See Notes 9, 10)

Non-operating

–40 °C to +85 °C

0 °C to +50 °C,

80 W

amb. convection cooled

+50 °C to +70 °C,

Derate 2 W/°C

amb. convection cooled

0 °C to +50 °C,

110 W

20 CFM forced air

+50 °C to +70 °C,

Derate

20 CFM forced air

2.75 W/°C

Peak, 0 °C to +50 °C,

110 W

max. 60 seconds

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

2.4 G approx.

OUTPUT SPECIFICATIONS

Voltage adjustability

+5.1 V o/p on multi’s

±3.0%

5.1 V single output

±3.0%

12 V single output

12-14 V

15 V single output

15-18 V

24 V single output

24-30 V

Line regulation

LL to HL, FL

±0.1% max.

All outputs on all units

Overshoot/undershoot

At turn-on

0%

Temperature coefficient

All outputs

±0.02%/°C

Overvoltage protection

Multi o/p 5.1 V only

6.25 V ±0.75 V

5.1 V single

6.25 V ±0.75 V

12 V single

15.75 V ±1.0 V

15 V single

22 V ±1.5 V

24 V single

33 V ±2.5 V

Output power limit

Primary power

Pin max. 160 W

limited

Pout min. 110 W

Minimum output current

(See Note 13)

0 A

Short circuit protection

Burst mode operation

INPUT SPECIFICATIONS

Input voltage range

85-264 Vac

120-370 Vdc

Input frequency range

47-440 Hz

Input surge current

230 Vac

35 A

Safety ground

110 Vac, 50 Hz

0.2 mA, max.

leakage current

230 Vac, 50 Hz

0.4 mA, max.

EMC CHARACTERISTICS

Conducted emissions

EN55022, FCC part 15

Level B

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