ABB 2TSA451041P0000_Door Kit Operating instructions

Type
Operating instructions
This adapter kit is designed for DB retrofill air circuit breaker in DB switchgear. It allows existing switchgear door
Assembly adaptation with standard Emax 2 withdrawable air circuit breaker of the size indicated in Table A.
IMPORTANT !
Retrofitting allows an obsolete control and protection device to be replaced, but does not allow the ratings of the
original switchboard to be altered in any way.
The retrofitting kits are dimensioned and certified for the obsolete device performances which may be lower than the
new Emax 2 ratings. Consult ABB for further details.
Table A
The kit has been designed to preserve existing switchgear door and its operations functionality.
ATTENTION !
The instructions concern the sole assembly of the retrofitting kit. They do not substitute for the instructions in the
installation, operation, and maintenance manual of the Emax 2 circuit breaker document number
1SDH001000R0002. If optional auxiliary (secondary) circuits are required, refer to section 11.
Doc. N.° 2TSA451042P0000 rev A
DB BREAKER TO EMAX 2
2TSA451042P0000
Door Adapter for DB Retroll Breakers
RATING
EMAX 2
RATING
DB 25
600A
E-1.2
600A
DB 50
1600A
E-2.2
1600A
MAKING THE SYSTEM SAFE FOR INSTALLATION
The following warnings and precautions must be respected before installing the door adapter with switchgear door.
ŸDisconnect the power from the switchgear (power circuit and auxiliary circuits) and verify it is disconnected
from all sources of energy.
ŸDouble check to ensure that the line has been placed out of service.
ŸPlace the switchgear housing and the circuit breaker out of service.
ŸSet the circuit breaker to the open position with the springs unloaded.
NOTE: The trained personnel in charge of handling and lifting must use appropriate safety equipment.
1
2
Fig. 1
Fig. 2
Fig. 3
ŸCut the door along the hatched lines and
drill in the positions marked by the holes
(fig. 3).
ŸIf a flange for the legacy circuit breaker exists on
the door, disassemble and dispose of it (fig. 1).
Modification of the Switchgear Door
Reference(DB-25): 2TSE432437R1000
ŸThe retrofitting kit comes complete with a
template for making the Emax 2 circuit breaker
cutout and dust guard hole pattern.
ŸAttach template (B) as shown (fig. 2) to the
inside of the legacy door. Align the legacy
circuit breaker center line with the center line
of the template.
Reference(DB-50): 2TSE432466R1000
B
TOP
SURFACE OF EMAX 2
BREAKER FASCIA
CENTER
LINE OF EMAX 2 RETROFIT BREAKER
ALIGN WITH TOP
SURFACE OF EMAX 2
BREAKER FASCIA
HATCHED AREA TO BE
CUT IN THE DOOR
DRILL HOLES AS MARKED
ALIGN WITH CENTER
LINE OF EMAX 2 RETROFIT
BREAKER
B
3
4
ŸAssemble the Dust Guard flange and screws
provided with the Emax 2 circuit breaker onto the
modified switchgear door (fig. 4).
Fig. 4
1 Nm
Dust Guard
Mounting
Screws
ŸComply with the instructions in that manual for commissioning the new circuit breaker.
ŸInstall the Emax 2 circuit breaker into the CiC adapter per the instructions in the Emax 2 installation,
operation and maintenance manual 1SDH001000R0002.
Emax 2 Circuit Breaker Installation
ŸRefer to the section in the manual for circuit breaker requirements and clearances within the compartment.
Dust Guard provided
with Emax 2 breaker
Copyright 2020 ABB. All rights reserved
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 listed below:
ABB Inc.
1555 Scott Street
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ABB 2TSA451041P0000_Door Kit Operating instructions

Type
Operating instructions

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