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Ampcontrol ECD User Manual

Ampcontrol ECD
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ECD Earth Continuity Protection Relay
User Manual
[Ex ia] I -20°C ≤ Ta ≤ 65 °C
IECEx TSA13.0004X
Part Number: 166351
Revision: 3 – March 2020
Designed and manufactured in Australia by Ampcontrol CSM Pty Ltd
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Ampcontrol ECD Specifications

General IconGeneral
ManufacturerAmpcontrol
TypeECD
Mechanical Life10, 000, 000 operations
Operating Temperature-40°C to +70°C
Storage Temperature-40°C to +85°C
Electrical Life100, 000 operations at rated load
Insulation Resistance1000 MΩ min. at 500VDC
Vibration Resistance10-55Hz, 1.5mm
Operating Voltage12V DC, 24V DC, 110V AC, 240V AC

Summary

Before You Begin

Safety and Warnings

Safe Equipment Use

Ensures safe operation by adhering to design parameters and manual instructions.

Intrinsic Safety

Details intrinsic safety requirements for installation and operation.

Receiving and Storage

Receiving Equipment

Procedures for checking equipment upon delivery against shortages or damage.

Equipment Inspection

Guidelines for inspecting equipment for damage or specification deviations.

Storage Guidelines

Proper indoor storage to ensure equipment protection and warranty validity.

Unpacking Equipment

Cautions to take when unpacking equipment, including environmental considerations.

Installation

General Installation Warnings

Essential considerations and warnings for preventing incorrect or unsafe operation.

Mandatory Installation Practices

Adherence to specific practices to ensure safe operation and certificate validity.

Installation Orientation

Guidance on relay orientation for wiring requirements and label application.

ECD Relay Overview

Mechanical Arrangement

Details the enclosure, dimensions, and mounting on a DIN rail.

Electrical Connections

Wiring diagram and terminal connection descriptions for the ECD relay.

Commissioning and Calibration

Earth Continuity Test (Series Resistance)

Procedure to verify series resistance measurement for earth continuity.

Earth Continuity Test (Shunt Resistance)

Procedure to verify shunt resistance measurement for earth continuity.

Remote Start Function Test

Verifies the remote start function by repeating previous tests in remote start mode.

AS/NZS 2081 Earth Continuity Protection

Series Resistance Measurement

How the ECD measures series resistance and indicates open circuit faults.

Shunt Resistance Measurement

How the ECD measures shunt resistance and indicates short circuit faults.

Remote Start Operation

Details how to enable and operate the remote start mode.

Latching Mode

Describes latching mode behaviour and manual reset requirements.

Manual Reset Procedure

Step-by-step guide for manually resetting the unit after a fault.

Operation Summary

DIP Switch Configuration

Configuration options for remote start and latching modes via DIP switches.

Rotary Switch Configuration

Selection of trip level and trip time settings using rotary switches.

Indication LEDs

Explanation of status and healthy indicator LEDs.

Fault Indication

Details on LED indications for various fault conditions and internal faults.

Starting the ECD

Procedure for starting the ECD, including auto-restart and manual start.

Service, Maintenance & Disposal

Equipment Service and Inspections

Routine external checks and visual inspections for serviceability.

Equipment Maintenance Warning

Warning against user-serviceable parts; all repairs by Ampcontrol only.

Equipment Disposal

Guidelines for environmentally responsible disposal of electronic equipment.

Specifications

Equipment List

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