GW Instek SPD-3606 - Manual (Page 22)

PERFORMANCE VERIFICATION
43
5. Turn On the SPD output. OUTPUT
ON / OFF
OUTPUT
ON / OFF
Minimum output
Voltage 6. Record the Multimeter reading as the Minimum
output Voltage. Here is the acceptance range.
Channel1/2 < 0V
Channel3 < 100mV
7. Turn up the SPD Voltage knob to
the maximum. Switch the
Multimeter Voltage terminal if
necessary.
VOLTAGE
Maximum output
Voltage 8. Record the Multimeter reading as the Maximum
output Voltage. Here is the acceptance range.
Channel1/2 61.5V ~ 62.5V
Channel3 5.20V ~ 5.30V
Voltage meter
accuracy 9. Compare and record the difference between the
SPD Voltage meter and the Multimeter reading
as the Voltage meter accuracy (Out On).
Then turn the output Off,
and check the SPD
reading again (Out Off). OUTPUT
ON / OFF
OUTPUT
ON / OFF
Here is the acceptance range and example.
Channel1/2/3 difference < ±(0.5% of reading +
2 digits) of Multimeter
SPD-3606 User Manual
44
Example:
Multimeter (Out On) = 30.00V
Tolerance = ±(0.005*30 + 0.2) ≈ ±0.4V
Accepted SPD reading(Out On)= 29.6V~30.4V
Accepted SPD reading (Out Off)=29.6V~30.4V
Channel2 10. Connect the Multimeter to
SPD Channel2 and repeat step
4 to 9.
CH2
0 60V , 3A
0 30V , 6A
Channel3 11. Switch the CH1/CH3
meter switch to CH3
position. Connect the
Multimeter to Channel3
and repeat step 5 to 9.
CH1
CH3
CH3
0.1 5V , 3A
* Skip step 4 since Channel 3 does not have
Current knob.