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ComAp IG-NT User Manual

ComAp IG-NT
92 pages
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Compact Controller for Stand-by and Parallel Operating Gen-sets
Inteli New Technology
Modular Gen-set Controller
Single Parallel Island application for Asynchronous
Generators
IG-NT, IG-NTC, IG-NT-BB, IG-NTC-BB, IS-NT-BB, IS-NTC-BB
Software version IGS-NT-Async-1.2, February 2011
USER GUIDE
Copyright © 2005 ComAp s.r.o.
ComAp, spol. s r.o.
Kundratka 2359/17
180 00 Praha 8
Tel.: +420 246 012 111
info@comap.cz
, www.comap.cz

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ComAp IG-NT Specifications

General IconGeneral
ModelIG-NT
TypeGenerator Controller
SynchronizationYes
Remote controlYes
CommunicationModbus, CANopen
Communication InterfacesRS232, RS485, CAN
DisplayGraphical LCD
ProtectionOvervoltage
Protection RatingIP65
Inputs/OutputsDigital and Analog I/O

Summary

General Guidelines and Safety

Safety Warnings and Precautions

Covers critical warnings, cautions, and guidelines for safe operation and remote control of the gen-set.

Controller Functions

Operating Modes (OFF-MAN-SEM-AUT)

Details the behavior of the controller in OFF, MAN, SEM, and AUT operational modes.

Engine States and Procedures

Engine Starting Procedures

Explains the sequence of operations for starting the gen-set engine.

Engine Stopping Procedures

Details the sequence for safely stopping the gen-set engine.

Protections and Alarm Management

Inputs and Outputs

Binary Inputs - Control Functions

Details binary inputs for control functions like start/stop and emergency stop.

Binary Outputs - Fixed Protection Outputs

Describes binary outputs linked to fixed protections like Alarm, Horn, and Overspeed.

Analog Inputs

Analog Outputs

Setpoints Configuration

Process Control Setpoints

Covers setpoints for parallel operation modes like Baseload, Import/Export, and Derating.

Basic Settings Configuration

Details fundamental settings like Gen-set name, nominal power, current, and CT ratios.

Communication Settings

Engine Parameters Configuration

Covers engine parameters like starting RPM, oil pressure, and crank settings.

Engine Protection Parameters

Engine Protection Settings

Details parameters for engine protection like horn timeout and run-only delays.

Analog Protections

Generator Protections

Overload Protection (IDMT)

Explains IDMT overload protection settings and reaction times.

Voltage and Frequency Protections

Details settings for generator over/under voltage and frequency protections.

Current and Earth Fault Protections

Covers generator current asymmetry and earth fault protection settings.

Mains Protections

Mains Voltage Monitoring

Configures setpoints for mains over/under voltage protections.

Mains Frequency Monitoring

Configures setpoints for mains over/under frequency protections.

RPM/Load Control

Speed Governor Control Settings

Configures speed governor characteristics, gain, and bias for engine speed control.

Load Control Adjustment

Explains how to adjust load control parameters for stable parallel operation.

Force Value Settings

Load Shedding and Timers

Load Shedding Stages Configuration

Configures load shedding levels, delays, and automatic reconnection.

Active Calls and SMS Notifications

Controller Configuration and Monitoring

InteliMonitor Software Functions

InteliMonitor Core Functions

Describes InteliMonitor capabilities for monitoring, setpoint adjustment, and history.

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