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PU300-PU500

216-500 W A TTS DC/DC SINGLE

Features

•

Over/under voltage alarm

•

Convection cooled

•

High efficiency

•

Overvoltage and over current protection

•

Operating temperature range -25°C to 55°C

•

Reverse input voltage protection

•

Extra output with series diode

ENVIRONMENTAL

Operating Temperature

Range at 100% load: -25°C to +55°C

Conduction Cooling

With derating: -25°C to +70°C

Storage Temperature Range

-40°C to +85°C

STANDARDS AND APPROVALS

Safety standards

IEC950, EN60950, CE LVD 73/23/EEC

C-Tick

AS/NZS CISPR11 Group 1, Class A

EMC standards

EN/IEC 61000-6-2,

EN/IEC 61000-4-2,

EN/IEC 61000-4-3,

EN/IEC 61000-4-4,

EN/IEC 61000-4-5,

EN/IEC 61000-4-6

EMI standards

EN/IEC 61000-6-3

EN55011/EN55022 Level B

MECHANICAL

Dimensions (HxWxD)

86x210x232mm

Weight

4.2kg

Mounting brackets

Please consult Powerbox for mounting

options

Specification

INPUT

Input ranges

PU300: 10–30V (A), 20–60V (B), 50–150V (C),

90–270VDC (D)

PU500: 18–32V(24), 38–60V (48), 88–150V

(110), 175–300VDC (220)

Reverse input voltage protection Parallel diode, Code (A) (B) (24) (48)

Series diode, Code (C) (D) (110) (220)

OUTPUT

Output voltages

See table

Min. output adjustment range

with 15 turn potentiometer

95%–110%

Typ. output ripple (80kHz)

V pk-pk

15mV

Source regulation

0.1%

Load regulation (0–100%

load) master

0.2%

Temperature coefficient

0.02% per °C

Current limit, rectangular

105%

Remote sense

Yes

Transient recovery time for

10% to 90%

<3mS. Load step to within 3% of nominal

output voltage

Soft start

Yes

Startup time, type

1 sec

Holdup time

2–25mS. Contact Powerbox

OPERATING

Efficiency

PU300: 77%–88%, PU500: 88%–91%

Design topology

Push-pull

Switching frequency

40kHz

ISOLATION TESTABLE LEVELS

Input/output: Input code

(A)(B)(24)(48)

(C)(D)(110)(220)

Input/case: Input code

(A)(B)(24)(48)

(C)(D)(110)(220)

2KVdc

4KVdc

2KVdc

4KVdc

Output/Case All Outputs

2kVDC