ABB IS-limiter User Manual

4 36KV I
S
LIMITER PANEL INSTALLATION, OPERATION AND MAINTENANCE MANUAL
—
Table of contents
05 1. Summary
1.1 General
1.2 Standards and specifications
1.3 Operating conditions
1.3.1 Normal operating conditions
1.3.2 Special operating conditions
06-7 2. Technical data
2.1 I
S
-limiter
TM
panel
2.2 I
S
-limiter
TM
switch
2.3 Tripping device and auxiliary circuits
08-18 3. Panel structure and components
3.1 Basic structure
3.2 Enclosure
3.3 Construction of the panels
3.4 Interlocks / protection
against maloperation
3.5 Functions of the I
S
-limiter
TM
components
3.5.1 I
S
-limiter
TM
insert holder
3.5.2 I
S
-limiter
TM
insert
3.5.3 Tripping current transformers
3.5.4 Tripping device
19-20 4. Dispatch and storage
4.1 Condition on delivery
4.2 Packaging
4.3 Transport
4.4 Delivery
4.5 Unloading & unpacking
4.6 Intermediate storage
21-23 5. Erection of the switchgear on site
5.1 General site requirements
5.2 Foundation
5.2.1 Checking of foundation
5.2.2 Mounting of cubicle on
foundation frame
5.3 Erection of the panels
5.4 Fixing I
S
-limiter
TM
inside the panel
5.5 Connection of the power and
control cable
5.6 Earthing the switchgear
5.7 Concluding installation work
24-27 6. Commissioning/operation
6.1 Commissioning
6.1.1 Preparatory work
6.1.2 Start-up
6.2 Switching the tripping device ON
6.3 Switching operation
6.4 Electrical displays and monitoring
6.5 Earthing and short-circuiting with
earthing cable set
6.6 Test procedures
6.6.1 Testing the off-circuit condition
6.6.2 Testing for in-phase condition
6.6.3 Tests on the pulse transformer
28-31 7 Maintenance
7.1 General
7.2 Inspection
7.3 Servicing
7.3.1 I
S
-limiter
TM
device
7.4 Repair
7.4.1 Switchgear surfaces
7.4.2 Replacement of components
7.5 Tests on interlocks
7.5.1 Testing of interlock conditions
7.6 Spare parts and auxiliary materials
7.6.1 Spare parts
7.6.2 Auxiliary materials
32 8. Disposal

ABB IS-limiter Specifications

General

Brand	ABB
Model	IS-limiter
Category	Industrial Equipment
Language	English