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Constant current mode, Protection function – GW Instek PSU-Series User Manual User Manual

Page 188

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PSU Series User Manual

188

Constant Current Mode

Model

PSU

6-200 12.5-120 20-76 40-38 60-25

Line regulation
(*3)

mA

22

14

9.6

5.8

4.5

Load regulation
(*11)

mA

45

29

20.2

12.6

10

Ripple and
noise (*12)

r.m.s.

mA

400

240

152

95

75

Temperature
coefficient

ppm/ °C 100ppm/°C of rated output current, after a 30 minute

warm-up.

Protection Function

Model

PSU

6-200 12.5-120 20-76 40-38 60-25

Over voltage
protection
(OVP)

Setting
range

V

0.6 - 6.6 1.25 -

13.75

2 - 22

4 - 44

5 - 66

Setting
accuracy

V

0.06

0.125

0.2

0.4

0.6

Over current
protection
(OCP)

Setting
range

A

5 - 220

5 - 132

5 - 83.6 3.8 - 41.8 2.5 - 27.5

Setting
accuracy

A

4

2.4

1.52

0.76

0.5

Under voltage
limit (UVL)

Setting
range

0 - 6.3

0 - 13.12

0 - 21

0 - 42

0 - 63

Over
temperature
protection
(OHP)

Operation

Turn the output off.

Incorrect
sensing
connection
protection
(SENSE)

Operation

Turn the output off.

Low AC input
protection (AC-
FAIL)

Operation

Turn the output off.

Shutdown (SD) Operation

Turn the output off.

Power limit
(POWER
LIMIT)

Operation

Over power limit.

Value
(fixed)

Approx. 105% of rated output power