ABB Emax 2 Installation And Maintenance Guide

2TSA451011P0000 Rev-B © 2020 Emax 2 Retrofill Circuit Breakers 600A-4000A | 47
New Door Installation
Refer 2TSA451007P0000 for detailed installation instructions for all AKD5 Doors/Door
Adapters
Table 9
Retrofill Breaker Installation Manual Number
AKD5-AK25/Emax 1.2 1SXU200040C0201
AKD5-AK50/Emax 2.2
1SXU200040C0201
AKD5-AKT50/Emax 2.2
1SXU200040C0201
Below representations are provided only to show the overview of the interlock assemblies.
Danger
 It must be ensured that the supply power to
the compartment is turned off/
compartment is de-energized for all the
incoming and outgoing circuits of the LVS
prior to any work being conducted on it.
 During the installation and related work on
the equipment, it must be ensured that the
operator is using the prescribed PPE for the
specified tasks.

Ensure only qualified personnel install, operate, service & maintain all electrical
equipment.
Install New Door
Or Door adaptor
1. Remove existing compartment door(s) and remove hinge block using #2 Phillips headed
screw driver.
2. To install new door follow the instructions below:
 De-energize/switch off the LVS section that is to be retrofitted.
 Open the compartment door that is to be retrofitted.
 Rack out the existing legacy AKR breaker from the LVS.
 Keep the door open for accessing the door mounting pads placed on the right side
wall in the LVS compartment.
 Loosen the screws holding the mounting pads to the compartment frame.
 Note that this will provide access for removing the old door from the LVS
compartment.
 Unpack the new door assembly and mount it on the compartment and secure via
placing the hinges and tightening the screws.
 Insert the new retrofitted Emax 2 Retrofill circuit breaker into the compartment and
slide the breaker into the disconnected condition.
 Close the new door and secure it to the compartment.
 Rack-in the new retrofitted Emax 2 Retrofill circuit breaker.
 For ordering new door depending on door size and door cutouts for accommodating
lamps, ammeters & detail procedure refer to document 2TSA451007P0000

ABB Emax 2 Specifications

General

Breaking Capacity	Up to 150 kA
Number of Poles	3 or 4
Standards	IEC 60947-2
Rated insulation voltage	1000V AC
Mounting	Fixed, Withdrawable