12
ABB IB 6.2.15.7-1C
MANUAL OPERATION:
(Refer to Table 2 & Appendix A)
The breaker can be operated manually or electrically. The manual Charging Handle is required for manual operation.
1. Inspect initial state of the breaker to determine the operations available (Refer to Table 1 and Fig.2)
a. Close/Open indicator (29)
b. Closing Spring Charged/Discharged Indicator (28)
Table 2: Operations
2. Insert manual Charge Handle into Charging Pawl (13)
3. Charge breaker by up and down motions (approximately 25 times)
a. Closing Spring completely charged
• Charge handle has free movement
• Closing Spring Charged/Discharged Indicator changes to CHARGE
4. Remove Charging Handle
a. Breaker ready to perform Close-Open (C-O) operation
5. Manual Close breaker via Close Push Button (18)
a. Breaker Closes
• Close/Open Indicator changes to CLOSED
• Closing Spring Charged/Discharged Indicator changes to DISCHARGED
b. Breaker ready to perform Open (O) operation (if O-C-O is desired, see Step 7)
6. Manual open breaker via Open Push Button (25)
a. Breaker opens
• Close/Open Indicator changes to OPEN
• Closing Spring Charged/Discharged Indicator remains DISCHARGED
b. No additional operations available, return to Step 3 if additional operation is desired
7. If an Open-Close-Open (O-C-O) operation is desired:
a. Recharge the breaker after step 5 (Steps 3,4)
b. Breaker now ready to perform (O-C-O) (Steps 6,5,6)
• Closing Spring Charged/Discharged Indicator will remain CHARGED after first Open.
MECHANISM AND OPERATION
Closing Spring Indicator (6) Mechanism (4) Operations Available Proceed to Step
Discharged Open None Available 2
Discharged Closed Open 6
Charged Open Close-Open 5
Charged Closed Open-Close-Open 7
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