Installation; Preliminary Operations - ABB OHB Installation, Service And Maintenance

0 0
173 views
 
Outdoor SF6 Circuit Breaker - Type
OHB: Instruction for Storage,
Installation, Service and
Maintenance
Original Title: ABB Breaker
Uploaded by Sampath Kumar
Full description
   
Save Embed Share Print

7. Installation:

7.1. General
!
7.2. Normal installation conditions
Maximum ambient air temperature + 40 °C
Minimum ambient air temperature (-) 25 °C
Relative humidity % < 95
Altitude < 1000 m
For other installation conditions, please
follow what is indicated in the product
Standards. For special installation
requirements please contact us. The areas
where the power conductors or auxiliary
circuit conductors are placed must be
protected against the possible access of
animals, which could cause damage to
equipment as well as the installation.

7.3. Preliminary operations

Clean the insulating parts with clean dry
cloth.
Check that the upper and lower terminals
are clean and free of any deformation
caused by shocks received during
RELATED TITLES
Power
Transformers
Correct installation is of prime importance for smooth
operation of the product. The instructions given by the
manufacturer must be carefully studied and followed. It
is good practice to use gloves to handle the parts during
installation.
ABB Motor ABB Protection
Starting Br
7.4. Foundation for circu
fixing
The foundation for circuit-break
must be made of reinforced co
must be smoothly leveled. The
planarity tolerance allowed is 2
The circuit-breaker can be fixe
the floor by means of four expa
anchoring bolts (not supplied) o
bolts (not supplied).
In the case of fixing with expan
the HILTY HSA M 20x170 type
used. In any case, the expansi
anchoring bolts must be of a su
type to resist a vertical extracti
of 15 kN and a horizontal tracti
of 20 kN. Refer Fig.6 for Struct
without CTs & Fig.7 for Structu
In the case of fixing with found
these must be made as per Fig
Structure without CTs and as p

Transform
ABB