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Master-slave parallel operation, Operation – GW Instek PSW-Series User Manual User Manual

Page 79

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OPERATION

79

Master-Slave Parallel Operation

Master-Slave
Configuration

Before using the power supplies in parallel, the
master and slave units need to be configured.

Steps

1. Configure the OVP and OCP

settings for the master unit.

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2. For each unit, hold the Function

key while turning the power on to
enter the power on configuration
settings.

A

W

V

W

%W

100

80

60

40

20

ISR

C C

DLY

ALM

RMT

C V

VSR

Function

OVP/OCP

Set

Output

PWR DSPL

Lock/Local

Test

PSW 30-36

360W

Voltage

Current

Multi-Range DC Power Supply

3. Configure F-93 (Master/Slave)

setting for each master/slave unit.

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Unit

F-93

Master (with 1 slave in parallel)

1

Master (with 2 slaves in parallel)

2

Slave unit (parallel slave)

3

4. Cycle the power on the units (reset the power).

Note

Configuration settings can be checked for both the
master and slave units by pressing the Function
key and checking F-93.

Only the Master OVP and OCP level is used for
over voltage and current protection. Slave OVP and
OCP level is disregarded.

OTP works independently for each unit.