DOC. NO. PBC9 REV.C 28-4-11

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INPUT

Input range

12VDC

10-20VDC

24VDC

17-40VDC model dependant

36VDC

25-70VDC model dependant

48VDC

33-90VDC

110VDC

56-154VDC

Transient over voltage

(20ms, one time)

25-35V @ 12VDC

50-52V @ 24VDC model dependant

80-90V @ 36VDC model dependant

100-110V @ 48VDC model dependant

220V @ 110VDC

Reverse polarity

protection

External input fuse is blown

OUTPUT

Output voltage

See table

Output current

See table

Output voltage

tolerance

±3% @ 5VDC model

±1% @ 12-24VDC models

Load regulation static

±1.5% typical model dependant

0-100% load

Regulation time

≤0.5ms, ≤1ms for DVC251

Line regulation

±0.1%

Temperature drift

0.2% typ 0 - 60°C

0.5% typ -25 - 60°C

Ripple & noise

100mVp-p

Over voltage protection

Protective shut down, self reset after

cool down

Efficiency

85-92% model dependant

ENVIRONMENT

Ambient temperature

-40°C - 75°C with derating, Max baseplate

temperature 100°C

Storage temperature

-40°C - 85°C

Over temperature

protection

Protective shut down, self reset after

cool down

Humidity

100% relative humidity, dewing permitted

Cooling

Natural convection / cooling via contact to

mounting surface

STANDARDS

Safety

Designed to meet EN60950, EN1175

Protective degree

IP67 (not connector)

Insulation

Input to output: 1.5kV, 500V for 12/24 models

Input to case: 1.5kV, 500V for 12/24 models

Output to case: 500V

EMC

Designed to meet EN55011 Class B,

EN61000-6-2

MECHANICAL

Case size & weight

DVC75: 110 x 68 x 38mm, 450g

DVC125/150: 156 x 85 x 40mm, 1000g

DVC251: 153 x131 x 50mm, 950g

DVC500: 222 x 16 x 50mm, 2750g

OPTIONS

Custom device

Individual cable loom, alternative input /

output voltages

Version with “E” mark (E1approval)

for road vehicle

Variants for railway applications

FEATURES

•

Designed for rugged environment

•

Rugged construciton / potted device

•

Protection against harsh conditions

•

DC/DC wide range input

•

Filtered against input transients

•

Input-Output galvanic seperation 1.5kV

•

Designed to EN60950, EN1175

•

High efficiency

•

Regulated output

•

Short-circuit / No-load protection

•

Over temperature protection

SPECIFICATIONS

DVC75

40-77 W A TTS DC/DC CONVER TER