Figure 25: Diac Or Dsfc Test Setup For Pickup And Operating Time Verification; Figure 26: Difc Test Setup For Instantaneous Unit - GE DIAC Instruction Manual

Single Phase
Current Source
T5
I in
T6

Figure 25: DIAC or DSFC Test Setup for Pickup and Operating Time Verification

Single Phase
Current Source
T5
I in
T6
DIAC / DIFC / DSFC Digital Overcurrent Protection
Start
Stop
TIMER
AUX TOC
Contact
Start
Stop
TIMER
AUX TOC
Contact

Figure 26: DIFC Test Setup for Instantaneous Unit

T7
T8
- Negative
T2
Target and
Seal-In
T7
T8
- Negative
T2
Target and
Seal-In
*(.&
36 / 300 V DC
Power Supply
Current Limited to
200 mA
+ Positive
36 / 300 V DC
Power Supply
Current Limited to
200 mA
+ Positive
37