PB261-2448E datasheet, PDF - EEWORLD Datasheet

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PB261-2448E: Description200-500 WATTS DC/DC SINGLE OUTPUT; File Size398KB，2 Pages; ManufacturerPowerbox; Websitehttps://www.powerbox.com

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PB261-2448E Overview

200-500 WATTS DC/DC SINGLE OUTPUT

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PB261 Series

2 0 0 - 5 0 0 W AT T S D C / D C S I N G L E O U T P U T

OPEN FRAME & ENCLOSED

Features

•

Rugged DC/DC converter for industrial applications

24 or 48Vdc input / 12, 24 or 48Vdc output

200 to 500W output.

Parallel operation to 2kW

Input reverse polarity protection

Input overvoltage and undervoltage lockout

Overtemperature protection

Adjustable output voltage

DC OK alarm LED and voltage-free contact

Low RF emissions

Specification

INPUT

Input voltage

Undervoltage lockout

Overvoltage lockout

24Vdc (18-30Vdc)

48Vdc (36-60Vdc)

24V: 17.2Vdc

48V: 30Vdc

24V: 37.8Vdc

48V: 78.8Vdc

OPERATING

Efficiency

Load sharing

Isolation

Overtemperature protection

79 – 84% typ.

±5%

In/Out 4243Vdc, 1 min. In/Gnd 2121Vdc, 1 min.

Out/Gnd 707Vdc, 1 min.

100°C typ.

OUTPUT

Output voltage

Voltage adjustment range

Output current

Output power

Ripple & noise

Line regulation

Load regulation

Overvoltage protection

See Table

±8%

See Table

Typ. See Table BW=20MHz

0.2% typ. over input range

12 and 24V: 2% typ.

48V: 5% typ.

12V: 15Vmax.

24V: 29Vmax.

48V: 58Vmax.

120% of rating typ.

STANDARDS

Safety standards

C-tick

Complies with AS/NZS60950:2000

AS/NZS CISPR11 Group 1, Class A

MECHANICAL

General

Dimensions

Input terminations

Output terminations

Alarm termination

Chassis mount enclosure

247x176x70mm (LxWxH)

40A M4 Screw Terminals

Pluggable Screw

Terminal Blocks for 1.5 mm2 wire

SYNC port (parallel operation) Two RJ-12 6/6 sockets

Overcurrent protection

Selection Table

MODEL

NUMBER

INPUT

OUTPUT

RIPPLE &

POWER

NOISE

DISPLAYS / ALARMS

DC OK

Green LED: ON=OK

Voltage–free changeover contact (32V, 1A)

PB261-2412E

PB261-2424E

PB261-2448E

PB261-2412T

PB261-2424T

PB261-2448T

PB261-4812S

PB261-4824S

PB261-4848E

PB261-4812U

PB261-4824U

PB261-4848T

18-30V

36-60V

12V

24V

48V

12V

24V

48V

12V

24V

48V

12V

24V

48V

16.7A

8.3A

4.2A

33.3A

16.7A

7.1A

20.8A

10.4A

4.6A

41.7A

20.8A

9.2A

50mV

45mV

50mV

30mV

25mV

80mV

50mV

60mV

40mV

35mV

25mV

200W

400W

340W

250W

220W

500W

440W

ENVIRONMENTAL

Operating temperature

Relative humidity

Cooling

0 – 40°C

5 – 90% (non-condensing)

Thermostatically Controlled Fan

Your dependable power partner – www.powerbox.com.au

113

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