background image

7

Ÿ

Use DB rack out tool to disengage CiC   
adapter with stabs as shown in (fig. 10). 

Remove the Emax 2 CiC Adapter

Ÿ

Remove the Emax 2 circuit breaker, refer to the 
Emax 2 manual 1SDH001000R0002.

Ÿ

Unscrew the racking lock pins on 
each side of the CiC adapter until they are clear 
of the racking pins as shown in (fig. 9).

Ÿ

Note: 

The CiC should rack-out smoothly without 

mechanical interference.  If any unusual 
resistance is detected, stop immediately and 
correct the situation before proceeding.

Ÿ

Place the extended rails and lock them 
with switchgear rails as shown in (fig. 11). 

WARNING: THE CiC ADAPTER COULD DROP 

DURING THIS OPERATION.  FASTEN IT TO A 
LIFTING TRUCK BEFORE PROCEEDING.

WARNING:  THE CIRCUIT BREAKER COULD DROP 

DURING THIS OPERATION. FASTEN IT TO A 
LIFTING TRUCK BEFORE PROCEEDING.

Ÿ

Pull out the CiC adapter from switchgear cell
until they it is on extended rails as shown in (fig. 12).

Ÿ

Lift the CiC adapter from the rails using the 
designated lifting points with equipment that has 
ratings which exceed the values listed in Table B 
on page 1.

Fig. 11

Double check to ensure that the line has been placed 

MAKING THE SYSTEM SAFE FOR REMOVAL

The following warnings and precautions must be respected  
before removing the CiC adapter and circuit breaker from 

Place the switchgear housing and the circuit breaker 

Disconnect the power from the switchgear 
(power circuit and auxiliary circuits) and verify it is 

NOTE: The trained personnel in charge of handling and lifting 

the switchgear.

out of service.

disconnected from all sources of energy.

out of service.

must use appropriate safety equipment.

Fig. 9

Fig. 10

Fig. 12

1

2

Summary of Contents for DB BREAKER

Page 1: ...then locked into the legacy DB switchgear thus making use of the of the Emax 2 plug in features as established in the operation and maintenance manual of the new Emax 2 circuit breaker without having...

Page 2: ...lifting must use appropriate safety equipment A 1 DB BREAKER Tools Required Drill Machine Rack out the breaker using the DB rack out leverage tool g 1 Remove the legacy OEM circuit breaker Open the d...

Page 3: ...3 onto Switchgear rails until the side levers drop down to lock the switchgear rails Lower the CiC adapter onto the rails as shown so that the rollers rest in the guide rails g 4 Fig 3 Fig 4 Push the...

Page 4: ...y lock the breaker with switchgear as shown in g 9 Remove all the tools and equipment used for the CiC adapter installation and clean o any processing residues and metal scraps Rack in the CiC adapter...

Page 5: ...stance is detected stop immediately and correct the situation before proceeding Pull out the CiC adapter from switchgear rails WARNING THE CiC ADAPTER COULD DROP DURING THIS OPERATION FASTEN IT TO A L...

Page 6: ...ge of handling and lifting must use appropriate safety equipment A 1 DB BREAKER Tools Required Rack out the breaker using the DB rack out leverage tool g 1 Remove the legacy OEM circuit breaker Open t...

Page 7: ...ABLE B ON PAGE 1 BEFORE PROCEEDING Lower the CiC adapter onto the rails from the lifting points as shown so that the rollers rest in the guide rails Fig 3 Fig 5 Place the Extended cradle rails a g 3 o...

Page 8: ...Examine what is causing the interference and correct the situation Remove all the tools and equipment used for the CiC adapter installation and clean o any processing residues and metal scraps Optiona...

Page 9: ...P DURING THIS OPERATION FASTEN IT TO A LIFTING TRUCK BEFORE PROCEEDING Pull out the CiC adapter from switchgear cell until they it is on extended rails as shown in g 12 Lift the CiC adapter from the r...

Page 10: ...www abb com Doc N 2TSA450001P1011 LK8 LKE8 LKD8 LK16 LKE16 TO EMAX 2 Senatobia MS 38668 Phone 1 662 562 0700 For more information please contact your local ABB Field Representative or Service Center...

Reviews: