LH3020-2 Просмотр технического описания (PDF) - Power-One Inc.

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Компоненты Описание

производитель

LH3020-2

50 Watt AC-DC Converters

Power-One Inc. 

Cassette Style

H Series

Protection

Input undervoltage lockout

Input overvoltage lockout

Input transient protection

Output

Output overvoltage

Overtemperature

Control

Output voltage adjustment

Inhibit

Status indication

varistor

no-load, overload and short circuit proof

suppressor diode in each output

switch-off with auto restart

typ. 60 V AC

typ. 280 V AC

typ. 150% Uo nom

TC typ. 100°C

single output types

TTL input, output(s) disabled if left open-circuit

LEDs: OK, inhibit

0...110 % Uo1 nom

Safety

Approvals

Class of equipment

Protection degree

Electric strength test voltage

EN 60950, UL 1950, CSA C22.2 No. 950

units without options

I/case

I/O

O/case

O/O

class I

IP 40

2 kV AC

4 kV AC

1 kV AC

0.2 kV AC

EMC

Electrostatic discharge

Electromagnetic field

Electr. fast transients/bursts

Surge

Electromagnetic emissions

IEC/EN 61000-4-2, contact discharge, level 2 (4 kV)

IEC/EN 61000-4-3, level x (20 V/m)

IEC/EN 61000-4-4, input, level 1 (0.5 kV)

IEC/EN 61000-4-5, input, level 1 (0.5 kV)

CISPR 22/EN 55022, conducted

CISPR 22/EN 55022, radiated

criterion A

criterion A

criterion A

criterion A

class A

class B

Environmental

Operating ambient temperature Ui nom, Io nom, convection cooled

Operating case temperature TC Ui nom, Io nom

Storage temperature

non operational

Damp heat

IEC/EN 60068-2-3, 93 %, 40 °C

Vibration, sinusoidal

IEC/EN 60068-2-6, 10…60/60…150 Hz

Shock

IEC/EN 60068-2-27, 6 ms

Bump

IEC/EN 60068-2-29, 16 ms

MTBF

MIL-HDBK-217E, GB, 40 °C, single output types

Options

Input and/or output undervoltage monitoring, excludes option V

Input and/or output undervoltage monitoring (VME), excludes option D

–10...50 °C

–10...80 °C

–25...100 °C

21 days

0.15 mm/2 gn

15 gn

10 gn

384'000 h

D1…D8

V2, V3

www.power-one.com

2

Edition 4/04.2001

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