- Overview
- Specifications
- Description
- Applications
- Competitive Advantage
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
NINT44 NINT 44 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Specification |
|
Model |
NINT44 / NINT 44 |
|
Device Type |
Communication Card |
|
Dimensions |
12 × 12.5 × 1.4 cm |
|
Weight |
0.24 kg |
|
Rated Voltage |
22 V |
|
Overcurrent Protection |
5.6 mA |
|
Power Supply |
Typically 24 V DC (used with related system) |
|
Communication Interface |
RS-485, CAN (possible support) |
|
Operating Temperature |
-20 °C to +70 °C |
Description
The ABB NINT44 NINT 44 is the core communication board in the ACS600 series frequency inverters (such as high-power MultiDrive drive systems). It is primarily responsible for digital I/O processing and signal forwarding between the inverter's internal control unit and external signals.
Applications
Iron and steel metallurgical plants: High-performance power control for rolling mills and large blowers.
Pulp and paper mills: Signal coordination of multi-drive systems in paper machines.
Mining and cement plants: Digital signal monitoring of high-power motors such as conveyor belts and ball mills.
Oil and chemical plants: Communication interfacing for large compressors and pump sets in harsh environments.
Competitive Advantage
Advanced Technology: May employ patented free-floating silicon technology, characterized by low on-state and switching losses.
Wide Range of Applications: Designed for traction, energy, and industrial applications, offering optimal power handling capabilities.
High Reliability: Designed for industrial environments, capable of stable operation under harsh conditions, ensuring reliable system performance.
FAQ
Q: Does the NINT44 NINT 44 support direct Ethernet connection?
A: No. It is a digital I/O communication interface card and does not have an Ethernet port. For network communication, an external adapter such as NETA-21 is required.
Q: Does the inverter program need to be rewritten after replacing the board NINT44 NINT 44?
A: No. It only handles physical signal conversion; the control logic and parameters are stored on the drive's main control board.
Q: Can the NINT44 NINT 44 be hot-swapped while the inverter is powered on?
A: Hot-swapping is strictly prohibited. The main and auxiliary power supplies must be disconnected first; otherwise, permanent damage to the board may occur.
Q: Is this NINT44 NINT 44 compatible with the newer ACS800 or ACS880 series?
A: The NINT44 NINT 44 is primarily designed for the ACS600. Newer series typically use RMIO or dedicated communication modules; the specific hardware version must be checked before replacement.
Q: In humid factory environments, is the NINT44 NINT 44 prone to corrosion and failure?
A: This board has an industrial-grade coating to resist corrosion, but in long-term high-humidity environments, it is still recommended to strengthen the sealing and moisture-proof treatment of the control cabinet.