Brand:

ComAp InteliGen NT GC Gen-Set Controller (Legacy)

Description

A legacy NT-generation controller for diesel gen-sets in standby or parallel mode (obsolete)

The ComAp InteliGen NT GC (order code IG-NT GC, with an LT version IG-NT LT GC) is a controller for single or multiple diesel gen-sets operating in stand-by or parallel mode, aimed at medium sized sites and rental applications. ComAp’s product page marks it as obsolete, notes that availability might be limited and names the InteliGen 500 G2 as its successor; it describes the NT GC as an earlier generation of that controller.

The datasheet lists parallel operation of up to 32 gen-sets, load and VAr sharing over CAN, virtual shared I/O, power management, customisable load control in parallel to the mains, a built-in display, true RMS measurement, an internal PLC, a wide ECU support range and optional e-mail and SMS messaging with a communication module. This page is meant for owners of installed units and for matching spare or replacement requests. The datasheet is dated 6/13/2023 (hardware 2.0, software 3.3.0).

Technical specifications

Parameter Specification
Order code IG-NT GC (low-temperature: IG-NT LT GC); ComAp status: obsolete
Datasheet version HW 2.0, SW 3.3.0, issued 6/13/2023
Power supply 8-36 V DC; 0.4 A at 8 V, 0.15 A at 24 V, 0.1 A at 36 V
Operating / storage temperature -20 to +70 C / -30 to +80 C
Voltage measurement 3 phase-neutral generator and mains/bus, 277 V, accuracy 1 %, 40-70 Hz
Current measurement 3-phase generator, 1-phase neutral/mains, 5 A, accuracy 2 %
Binary inputs / outputs 16 inputs; 16 outputs, 0.5 A, switching to positive
Analog inputs 3 switchable: 0-5 V DC, 0-2500 Ohm, 0-20 mA
Speed pick-up 2 Vpk-pk to 50 Veff, 4 Hz to 4 kHz
Communications RS232, CAN1 external modules, CAN2 intercontroller
Panel cut-out 172 x 112 mm (1 mm wider than the unit on each side)
Standards CE; EN 60068-2 series; EN 61010-1

Extensions and replacement

The datasheet lists the same family of CAN extension modules as the other NT controllers: Inteli IO8/8, AIN8, AIN8TC, AIO9/1, IS-AIN8, IGS-PTM, IGL-RA15 and I-AOUT8. ComAp publishes a Controller Replacement Guide on its product page. For a current paralleling controller see the InteliGen4 200, and browse related items in Diesel Generator Spare Parts.

Related ComAp products: ComAp InteliGen NT BaseBox Gen-Set Controller, ComAp InteliGen4 200 Paralleling Gen-Set Controller, ComAp InteliGen 500 G2 Paralleling Gen-Set Controller, ComAp InteliGen 1000 Gen-Set Controller for Complex Applications, ComAp InteliNano AMF 5 Compact Single Gen-Set Controller and ComAp InteliSys Gas Gen-Set Controller for Gas Applications.

Documents and quotation

The ComAp datasheet is attached. Because the product is obsolete, availability is limited and a quotation depends on what the manufacturer can supply. Send the nameplate order code, hardware and firmware version and the engine ECU type so that the correct replacement route can be checked.

Datasheets & Documents
  • PDF Datasheet ComAp InteliGen NT GC datasheet (EN, issued 6/13/2023) Download
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About brand

ComAp is the Czech maker of controllers for gen-sets, engines and power plants: InteliLite and InteliGen gen-set controllers, InteliSys gas engine controls, InteliDrive engine controllers, InteliNeo microgrid controllers, displays and remote monitoring. It was founded in Prague on 10 April 1991 by three friends, whose families still own it; its first project was a digital announcement system for the Prague underground. ComAp is headquartered in Prague and sells in more than 100 countries through subsidiaries and distributors.

Seven Star LLC is an independent supplier in Muscat. We list ComAp controllers for generator packagers, power plant operators and maintenance teams in Oman and the GCC.

ComAp company profile

Founded 10 April 1991, Prague, Czech Republic
Founders Three friends from the Mertl, Málek and Procházka families
Ownership Family-owned; ComAp a.s.
Headquarters Prague, Czech Republic
First international subsidiary Bristol, United Kingdom, 2001
Product families InteliLite and InteliGen gen-set controllers, InteliSys and InteliSys Gas, InteliDrive engine controllers, InteliMains and InteliNeo mains and microgrid controllers, InteliVision displays, WebSupervisor and InteliConfig software

Milestones

  • 1991: ComAp is founded in a one-room office in Prague; the first project is a digital announcement system for the Prague metro.
  • 2000: InteliGen, ComAp's first all-in-one gen-set controller, is launched.
  • 2001: The first international subsidiary opens in Bristol, UK.
  • 2002: InteliLite and InteliSys are introduced.
  • 2010: WebSupervisor remote monitoring is launched.

ComAp product series

Single gen-set controllers include the InteliNano AMF 5 and the InteliLite 4 family (AMF 9, AMF 20, AMF 25 and MRS 16). Paralleling controllers include InteliGen 500 G2, InteliGen4 200, InteliGen 1000, the InteliGen 1000 SC synchroniser and load sharing unit, the InteliGen NT and NTC BaseBox and the InteliSys NTC BaseBox, plus InteliSys Gas and InteliSys 2000 for gas engines.

For the mains side there are InteliMains 510 and 1010 for mains supervision and bus-tie breakers, and InteliATS2 50 for automatic transfer switches. InteliDrive DCU controls industrial engines, and remote displays and HMI panels are also listed.

Where ComAp controllers are used

Stand-by generators for buildings, hospitals and telecom sites, prime power plants at remote oil and gas locations, multi-set paralleling plants, gas engine cogeneration and mains-parallel installations, and engine-driven pumps and compressors.

ComAp products we list

Family Examples
Diesel Generator Spare Parts InteliATS2 50 Automatic Transfer Switch, InteliDrive DCU Industrial Engine Controller, InteliDrive Lite Engine Controller for Pumps, InteliGen 1000 Gen-Set Controller for Complex, InteliGen 1000 SC Generator Synchronizer and, InteliGen 500 G2 Paralleling Gen-Set, InteliGen NT BaseBox Gen-Set Controller, InteliGen NTC BaseBox Paralleling Controller and 11 more
Controllers & Data Acquisition InteliNeo 6000 Microgrid Controller
HMI Displays InteliVision 5.2 Display Unit

Ordering ComAp controllers: what we need

Send the full order code, including any suffix for a low-temperature or special version, together with the engine make and ECU, the AVR and governor type, the number of sets in parallel and the communication modules required. For replacements, a copy of the existing configuration archive helps us confirm a direct swap.

Facts checked against ComAp's published company history, October 2026.

FAQ

Questions about the ComAp InteliGen NT GC Gen-Set Controller (Legacy)

Answers from our engineering team on installation, compatibility and integration.

01Is the InteliGen NT GC current?
No. ComAp marks it as obsolete with limited availability and names the InteliGen 500 G2 as successor.
02How many gen-sets can run in parallel?
The datasheet states up to 32.
03Does it have a built-in display?
Yes, the product page lists a built-in display.
04Is there a low-temperature version?
The order codes include IG-NT LT GC.
05What is the datasheet version?
Hardware 2.0, software 3.3.0, issued 6/13/2023.