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ComAp IS-NTC-BB

ComAp IS-NTC-BB
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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 IS-NTC-BB Specifications

General IconGeneral
Number of binary inputs8
Protection RatingIP20
Supply voltage8-36 V DC
Operating temperature-40 to +70 °C
Communication interfacesCAN, RS485
ProtectionOvervoltage, reverse polarity

Summary

Inteli New Technology Modular Gen-set Controller

Single Parallel Island Application

Application overview for single parallel island operation of asynchronous generators.

General Guidelines and Safety

Safe Remote Control Procedures

Details procedures for safely disconnecting the controller for maintenance.

Controller Functions and Modes

Operational Modes (OFF, MAN, SEM, AUT)

Describes the four primary operational modes: OFF, MAN, SEM, AUT.

AUT Mode Operation

Explains automatic mode, including remote start/stop and mains synchronization.

Load Shedding Procedures

Explains the automatic tripping of unessential loads during island operation.

Active Power Control Modes

Lists and describes various active power control modes like Baseload, Import/Export.

Engine States and Parameters

Engine Starting Procedures

Details the sequence and parameters for engine starting.

Engine Stopping Procedures

Normal and Forced Engine Stops

Describes normal and forced engine stop sequences and issues.

Protections and Alarm Management

Generator Voltage and Frequency Protections

Details generator voltage/frequency protection settings.

Mains Voltage and Frequency Protections

Details mains voltage/frequency protection settings.

Gen-set Operation States

Gen-set Operational States

Lists and describes gen-set operational states like Ready, Cranking, Running.

Inputs and Outputs Overview

Binary Inputs for Control

Details binary inputs used for control functions.

Remote StartStop Input

Explains the remote start/stop binary input function.

Binary Inputs for Control

Emergency Stop Input

Describes the emergency stop binary input and its behavior.

Access Lock and Remote Mode Inputs

Describes access lock and remote mode control inputs.

Inputs and Outputs: Status Information

Starter, Fuel, and Stop Solenoid Outputs

Describes starter, fuel, and stop solenoid outputs.

Binary Outputs: Breaker Control

GCB Control Outputs (ON, OFF, UV)

Explains GCB ON, OFF, and UV coil outputs.

Binary Outputs: Fixed Protection Outputs

Alarm and Echo Outputs

Describes alarm outputs and button echo outputs.

Horn and Common Alarm Outputs

Describes horn and common alarm outputs.

Binary Outputs: Configurable Program States

Critical Event Indication Outputs

Describes outputs for emergency stop, overspeed, underspeed, start fail, etc.

Mains Voltage and Frequency Alarm Outputs

Details outputs for mains voltage/frequency alarms.

Generator Voltage and Frequency Alarm Outputs

Details outputs for generator voltage/frequency alarms.

Analog Inputs

Setpoints: Password and Process Control

Password Protection Levels

Explains password protection levels for setpoints.

Process Control Modes (Load Ctrl PtM)

Selects control mode for parallel operation.

Base Load and ImportExport Measurement

Sets base load and selects measurement source for power.

Setpoints: Process Control

ImportExport Measurement and Peak Load Settings

Selects measurement source and sets peak load levels.

Setpoints: Power Control and Derating

Setpoints: Basic Settings

Gen-set Identification and Power Settings

Sets gen-set name, nominal power, and current limit.

Setpoints: Voltage and Current Transformer Ratios

Nominal Generator Voltage Settings

Sets the nominal generator voltage (phase to neutral).

Setpoints: Voltage and Frequency Settings

Nominal Mains Voltage and Phase Settings

Sets nominal mains voltage (phase to neutral/phase).

Voltage Protection Phase Selection

Selects phase-to-neutral or phase-to-phase for voltage protections.

Nominal Generator Frequency

Sets the nominal generator frequency.

Setpoints: Engine and Mode Control

Engine Speed and Mode Settings

Sets nominal RPM, controller mode, and gear teeth.

Setpoints: Network and IP Configuration

IP Address, Net Mask, and Gateway Settings

Configures IP address, net mask, and gateway.

IP Address Configuration Methods

Selects fixed or automatic IP address configuration.

Setpoints: Email and Engine Parameters

Engine Parameter Configuration

Covers essential engine parameters like RPM and oil pressure.

Setpoints: Engine Parameters

Engine Stop and Fuel Solenoid Control

Configures engine stop behavior and fuel solenoid function.

Setpoints: Engine Protection Delays

Alarm Reset and Overspeed Threshold

Configures alarm reset and overspeed protection threshold.

Generator Protections

Overload Protection Settings

Specifies overload level and IDMT curve shape.

Short Current and Overcurrent Protection

Sets short current level and IDMT curve shape for overcurrent.

Generator Voltage Protection Settings

Sets thresholds for generator over/under voltage.

Generator Frequency and Earth Fault Protection

Sets frequency and earth fault protection thresholds.

Generator Voltage and Current Unbalance

Sets thresholds for voltage and current unbalance alarms.

Mains Protections

Mains Voltage Protection Settings

Sets thresholds for mains over/under voltage.

Mains Frequency Protection Settings

Sets thresholds for mains over/under frequency.

RPMLoad Control Settings

Speed Governor Characteristic and Dwell Time

Selects speed governor characteristic and sets dwell time for RPM matching.

Speed Governor Limits and Load Ramp Settings

Sets speed governor limits and load ramp parameters.

RPM Matching and Control Loop Gains

Sets RPM matching, gain, and integration factors for speed/load control.

RPMLoad Control Adjustment

GCB Open Delay and RPM Matching Timeout

Sets timeouts for GCB opening and RPM matching.

Load Control Adjustment Steps

Guides on adjusting load control parameters.

RPM Matching Adjustment Steps

Guides on adjusting RPM matching and load control.

Force Value and Load Shedding

Load Shedding Activation Control

Selects when load shedding is active.

Load Shedding and Timer Settings

Load Shedding Levels and Reconnection

Sets load shedding levels, delays, and reconnection modes.

List of Possible Events

Controller Configuration and Monitoring

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