AEG ME09 Installation, Operation And Maintenance Manual page 20

1.3-03
INTRO BREAKER
TRIP UNIT
LOCKS ACCESSORIES
1.3 INSTALLATION
Using a Li ing Truck and Adapter Op onally available to
facilitate breakers handling. an adapter being available
allowing one to use the same device for envelope 3 devices.
1.3.2 Fixed Circuit Breaker Installa on
1. Ensure adequate clearance above the circuit breaker to
allow removal of the arc chutes and inspec on of the arcing
contacts.
2. Fasten the circuit breaker into posi on on a suitable support
structure using four M8 bolts, torque to 25 N m.
3. A clearly marked grounding point is provided on either side
of the circuit breaker.
1.3.3 Drawout Circuit Breaker Installa on
Drawout type circuit breakers are normallydelivered already
mounted in casse es.
1. Remove the circuit breaker from its casse e using
withdrawal procedures described in Sec on 1.4.
2. Posi on the casse e as required in the switchboard. The
casse e may be li ed by hand; however, if a handling truck or
other li ing gear is used, use all four li ing holes provided at
front and rear of the casse e.
3. Posi on casse e in place and connect incoming and
outgoing cables/busbars.
de ec on/stress to the back of the casse e when connec ng
busbars.
4. Mount the casse e using four M8 bolts andtorque to 25 N m
at the front and rear moun ng points.
5. Check the moun ng to:
-- Ensure the casse e base is at and the frame is square.
-- Ensure the safety shu ers move freely a er the moun ng
bolts have been fully ghtened.
6. Replace the Device in the casse e as described in sec on
1.4.
7. If needed, a clearly marked grounding point is provided on
both sides of the casse e.
TESTS APPENDIX
Ensure there is minimal