DVC251 Series

D C / D C A U T O M O T I V E C O N V E R T E R

FEATURES

• 137W - 252W Automotive Converter

• Designed for use in rough environment

• Rugged construction / potted device

• Protection against unfavourable environmental conditions

• DC/DC wide range input

• Filtered against vehicle on-board disturbances

• Galvanic separation 1.5kV

• Design acc. to EN60950. EN50155. EN1175. ISO20898

• Regulated output

• very high efficiency

• Short-circuit / No-load protection

• Over Temperature protection

• Parallel connectable (Option: Smart output characteristics)

SPECIFICATIONS

Doc. No. DVC251 Rev.D 25-11-15

www.powerbox.com.au - 1800 251 380

www.powerbox.co.nz - 0800 104 480

INPUT

Input Voltage

12Vdc, 24Vdc, 48Vdc, 110Vdc

Input range

See selection table, model dependent

OUTPUT

Output voltage

See Selection Table.

Output current

See Selection 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

Efficiency

85-92% model dependant/td>

Parallel Operation

For increased output power

- Unlimited connectable in parallel, no

additional control cable needed

- Smart output regulation for optimized DC

current distribution

- For a 100% redundancy, an external diode

is required

Serial Connection

For higher output voltages

- Serial connectable (of up to max 4 units)

STANDARDS & APPROVALS

Safety

Designed to meet EN60950, EN1175

EMC

Designed to meet EN55011

Class B, EN61000-6-2

PROTECTION

Over voltage protection Protective shut down, self reset after cool down.

Protective degree

IP67 (not connector)

Insulation

Input to case: 1.5kV, 500V for

12/24 models

Output to case: 500V.

Transient over voltage

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.

Over temperature

Protection

Protective shut down, self reset after cool down.

ENVIRONMENT

Ambient temperature

-40°C - 75°C without power derating, Max baseplate

temperature 100°C

Storage temperature

-40°C - 85°C

Humidity

100% relative humidity, dewing permitted.

Cooling

Natural convection / cooling via contact to

mounting surface.

MECHANICAL

Connectors

10cm cable with 6-pole AP connector MATE-N-LOK.

(Different cable/connector possible on

customer request).

Dimensions

153 x131 x 50mm

Weight

1500g

Case Material

Aluminium