Constant current mode, Protection function – GW Instek PSU-Series User Manual User Manual
Page 188
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