Related Manuals for TERASAKI AME4B
Summarization of Contents
Safety Notices
Operation Precautions
Precautions regarding safe operation of the ACB, including touching live parts and automatic tripping.
Installation Precautions
OCR Field Tests Precautions
Precautions for performing field tests on the Overcurrent Relay (OCR) by competent persons.
Maintenance and Inspection Precautions
Precautions for maintenance and inspection of the ACB, ensuring safety and proper procedures.
RECEIVING AND HANDLING
Unpacking Precautions
Guidelines for safely unpacking the ACB, checking for damage and verifying specifications.
Transportation Precautions
Advice on handling and transporting the ACB to prevent damage or injury.
Storage Precautions
Recommendations for storing the ACB in a dry, clean indoor location to maintain its condition.
Connection and Specifications of Accessories
Undervoltage Trip Device (UVT)
Details on connecting and the ratings of the optional Undervoltage Trip Device (UVT).
Motor Operator
Connection
Instructions for connecting the motor operator's control wires and power supply.
Ratings
Details on the operating current and power capacity of the XMD motor operator.
OPERATION
Direct-Manual Operation
How to operate the ACB using the direct manual handle, including ON, OFF, and tripped states.
Motorized Operation
Motorized Operator
Overview and precautions for the XMD motor operator, including its circuit diagram and indicators.
OVERCURRENT TRIP DEVICE
Setting Change
Procedure and cautions for changing the settings of the Overcurrent Trip Device (OCR) by competent persons.
OCR Field Tests
Tests with Current Applied to the Main Circuit
Procedure for testing long time-delay characteristics by applying large current directly to the ACB main circuit.
PRECAUTIONS ON INSULATION RESISTANCE TEST AND DIELECTRIC WITHSTAND VOLTAGE TEST
Insulation Resistance Measurement
Procedure for measuring insulation resistance using a 500 VDC tester and identifying terminals not to be tested.
Dielectric Withstand Voltage Test
Guidelines for dielectric withstand voltage tests on main circuit and auxiliary/control circuits.
MAINTENANCE AND INSPECTION
Guideline of Inspection Interval
Summary of inspection intervals based on environmental conditions and number of operation cycles.
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