For additional discounts, please contact our five-star sales manager Lisa Lin.

Description：

The ABB NINT-42 is a Main Circuit Interface specifically designed for integration withABB's drive systems. This interface plays a critical role in ensuring smooth and reliableoperation within various industrial applications.

Acting as an essential physical link between the low-voltage control unit and the high-voltage power stage, this board takes full responsibility for real-time signal conversion and hardware protection. It converts incoming low-voltage control commands into pulse drive signals for high-power IGBT modules, while instantly feeding back operational status and critical safety metrics—such as overcurrent and overtemperature—to the main control system.Although officially classified as an obsolete legacy spare part by the OEM, the NINT-42 remains a mission-critical asset for heavy industries worldwide—including metallurgy, pulp & paper, chemical processing, mining, and port machinery—to eliminate costly unscheduled downtime.

Specification：

Frequently asked questions

Q1: What is the main function of the ABB NINT-42 58907952H module?

A1:The NINT-42 58907952H module provides communication and data exchange between ABB devices, drive systems, and industrial control equipment.

Q2: Which systems are compatible with the NINT-42 communication interface?

A2:It is commonly used with ABB industrial drive systems and automation platforms.

Q3: Is the NINT-42 58907952H compatible with ABB drive systems?

A3:Yes. It is widely integrated into ABB drive and motor control systems.

Q4:  What is the NINT-42 58907952H main power supply requirement for this module?

A4: The NINT-42 58907952H main power supply requirement is 24 VDC.

Q5: What is the NINT-42 58907952H operating ambient temperature range?

A5: The NINT-42 58907952H operating ambient temperature range is 0°C to +50°C.

Product Applications

Metallurgy and Steel Rolling Industry: In the continuous rolling machines, coil winding machines, blast furnace blowers, and converter tilting systems of steel mills, this interface board is used to control the speed and torque of high-power motors, ensuring the accuracy and continuity of steel processing.

Petroleum and Gas Extraction: Widely installed on offshore drilling platforms, large land drilling rigs (such as winches, mud pumps, and rotary table drives), and pressurized pumping stations of crude oil/gas long-distance pipelines, it adapts to drastic load changes and harsh outdoor/ explosion-proof environments.

Mining and Cement Industry: Applied in large mine hoists, belt conveyors, crushers, ball mills, and cement rotary kilns. This interface board helps the system output extremely high starting torque at low speeds and achieve multi-machine power balance.

Paper and Printing Machinery: The paper production line includes dozens of paper rollers, and absolute synchronization and tension control are required between each roller. The NINT-42, in conjunction with the main control board, can achieve microsecond-level high-speed optical fiber communication (DDCS protocol) for multiple drive systems, preventing paper breakage.

Electricity and Large-scale Hydropower: Used in boiler induced draft fans, primary fans, large circulating water pumps of thermal power plants, as well as large pump sets in urban water supply and sewage treatment plants, it achieves significant energy-saving and emission reduction effects through variable frequency speed regulation.

Ship Drive and Propulsion: Plays a key role in the drive control boxes of propulsion motors, side thrusters, and large deck machinery (such as anchor winches, winches) of electric propulsion ships, meeting strict classification society certification standards.