GW Instek SPD-3606 User Manual
Page 26

PERFORMANCE
VERIFICATION
51
Minimum OVP 
setting 
6. Record the SPD Voltage meter reading as the
Minimum OVP setting accuracy. Here is the 
acceptance range. 
Channel1/2
≤ 1.0V
Channel3
≤ 0.50V
7. Adjust the OVP setting
terminal until the SPD 
meter shows the exact 
following value. 
CH1
INCREASE
DECREASE
Channel1/2
1.0V
Channel3
0.50V
8. Set the OVP setting switch to
the “Normal” position. The 
OVP indicator on the front 
panel turns Off. 
CH3
CH2
CH1
O.V.P. SET
NORMAL
9. Turn On the SPD output.
OUTPUT
ON / OFF
OUTPUT
ON / OFF
10. Slowly turn up the
SPD Voltage knob 
until the OVP 
indicator turns red 
(tripped). 
VOLTAGE
O.V.P.
SET
TRIP
O.V.P.
SET
TRIP
Minimum OVP 
functionality 
11. Record the SPD Voltage meter reading as the
Minimum range OVP functionality. Here is the 
acceptance range. 
Channel1/2
0.5V ~ 1.5V
Channel3
0.00V ~ 1.00V
SPD-3606 User Manual
52
12. Turn Off the SPD output.
OUTPUT
ON / OFF
OUTPUT
ON / OFF
13. Set the OVP setting switch to
the “O.V.P. SET” position.
CH3
CH2
CH1
O.V.P. SET
NORMAL
14. The O.V.P. indicator on the
front panel turns green.
O.V.P.
SET
TRIP
O.V.P.
SET
TRIP
15. Turn up the OVP setting
terminal to maximum.
CH1
INCREASE
Maximum OVP 
setting 
16. Record the SPD Voltage meter reading as the
Maximum OVP setting accuracy. Here is the 
acceptance range. 
Channel1/2
65.0 ~ 68.0V
Channel3
6.00 ~ 7.00V
17. Adjust the OVP setting
terminal until the SPD 
meter shows the exact 
following value. 
CH1
INCREASE
DECREASE
Channel1/2
60.0V
Channel3
5.0V
18. Set the OVP setting switch to
the “Normal” position. The 
OVP indicator on the front 
panel turns Off. 
CH3
CH2
CH1
O.V.P. SET
NORMAL
