User Manuals: TERASAKI TemPower2 AR212E Circuit Breaker

Manuals and User Guides for TERASAKI TemPower2 AR212E Circuit Breaker. We have 1 TERASAKI TemPower2 AR212E Circuit Breaker manual available for free PDF download: Instruction Manual

TERASAKI TemPower2 AR212E Instruction Manual

TERASAKI TemPower2 AR212E Instruction Manual (46 pages)

AIR CIRCUIT BREAKERS

Brand: TERASAKI | Category: Circuit breakers | Size: 1 MB

Table of Contents

Table of Contents
3
1 Safety Notices

5
2 Receiving and Handling

7
3 General

10
- Types and Descriptions
  10
- Parts and Functions
  12
- Circuits and Ratings
  15
4 Operation

19
- Charging and Opening Operation
  19
- Charging Operation
  19
- Closing Operation
  20
- Opening Operation
  20
- Motion of Trip Indication and Spring Charge
  20
- Indication Switches
  20
- Motion of Operation Mechanisms
  21
- ON-OFF Button Cover Locking Procedure
  23
- Lock in off Procedure
  23
- OCR Cover Locking Procedure
  24
5 Overcurrent Release (Ocr)

24
- Specifications
  24
- Characteristics
  25
- L Characteristic for General Feeder
  25
- OCR Setting Procedure
  27
- Operation Indication
  28
6 Maintenance, Inspection and Parts Replacement

29
- Inspection Procedures
  30
- Parts Replacement Procedure
  33
- Preparation
  33
- Arc Chambers
  36
- Latch Release Coil (LRC)
  37
- Instantaneously-Rated Shunt Trip Device (SHT)
  38
- Control Relay
  39
- Magnet Hold Trigger (MHT)
  41
- Auxiliary Switches
  42
7 Troubleshooting Flowcharts

43

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