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Shihlin electric BA Series User Manual

Shihlin electric BA Series
60 pages
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Shihlin electric BA Series Specifications

General IconGeneral
Trip CurveB, C, D
Rated Voltage (Vac)240/415
Breaking Capacity (kA)6
Frequency (Hz)50/60
StandardIEC 60898-1
Mechanical Life20, 000 operations
Electrical Life10, 000 operations
Poles1, 2, 3

Summary

1. BA Series Specification

2. General Information

2.1 Purpose

Explains the application and benefits of the BA series circuit breakers.

2.2 Model and Implication

Details the nomenclature and meaning of breaker model designations.

2.3 Classification

Outlines the types and categories of circuit breakers available.

2.4 Conditions of Use

Specifies environmental and operating conditions for breaker usage.

3. Structure Specifications

4. Intelligent Controller

4.1 Intelligent Controller Function

Details the various functions and features of the intelligent controller.

5. Time/Current Curve

5.1 ACB Operating Curves

Presents operating curves for ACB models.

5.2 Controller (IEC 60255 Standard)

Details overload protection curves based on IEC 60255 standard.

6. Accessories and Functions

6.2 Auxiliary Contacts

Details the performance and usage of auxiliary contacts.

6.3 Mechanical Interlocking

Explains mechanical interlocking devices for breaker operation.

7. Secondary Connection Diagram

7.1 KST45-M Series Intelligent Controller

Wiring diagram for KST45-M series intelligent controller.

7.2 Electric Controller

Wiring diagrams for M and H type electric controllers.

7.3 ATS

Wiring diagram for ATS controller panel connections.

8. Outline and Installing Dimension

8.1 Withdrawable Circuit-Breaker

Provides dimensional data for withdrawable circuit breakers.

8.2 Fixed Circuit Breaker

Presents installation dimensions for fixed circuit breakers.

8.3 Dimension of Drilling Compartment Door and Installment Pitch of Holes

Details drilling panel and mounting hole dimensions for installation.

9. Mounting, Usage and Maintenance

9.1 Mounting

Instructions for breaker installation and initial checks.

9.2 Usage of Intelligent Controller

Guidance on operating the intelligent controller panel, its display and functions.

9.3 Plugging into and Drawing out of the Breaker

Procedures for connecting and disconnecting the breaker from its seat.

9.4 Maintenance

Routine cleaning, lubrication, inspection, and replacement guidelines.

10. Regular Failure and Obviate Methods