$3,590.00 Original price was: $3,590.00.$1,599.00Current price is: $1,599.00.
The ABB NDCU-21C is a compact modular drive control unit of the ACS series, adopting vector control technology to realize precise speed, torque and position control of three-phase asynchronous motors, with multi-protocol communication for industrial automation integration.
| Parameter | Details |
|---|---|
| Model | ABB NDCU-21C |
| Manufacturer | ABB |
| Product Type | Drive Control Unit (ACS Series) |
| Core Functions | Motor speed/torque/position control; PLC integration; fault protection; multi-protocol communication |
| Rated Power Range | 0.75 kW – 7.5 kW |
| Rated Voltage | 208-240 V AC; 380-690 V AC (configurable) |
| Rated Current Range | 3.3 A – 9.2 A |
| Speed Control Range | 0 – 2000 rpm |
| Torque Range | 2.8 Nm – 18 Nm |
| Control Mode | Vector control |
| I/O Interfaces | 16 digital inputs; 16 digital outputs |
| Communication Interfaces | Ethernet, RS-232, RS-485, Modbus RTU |
| Power Supply | 24 V DC |
| Operating Temperature Range | -10°C to +40°C |
| Protection Rating | IP65 / IP67 |
| Dimensions (W × H × D) | 102 mm × 76 mm × 27 mm |
| Weight | 1.4 kg |
| Mounting Type | Modular installation (compatible with standard industrial brackets) |
| Certifications | Industrial-grade reliability certification (compliant with automation standards) |
| System Compatibility | ABB inverters, industrial PLCs/DCS, motor control systems |
| Applications | Conveyors, pumps, fans, machine tools, water treatment, HVAC systems |
AC 800M is a family of rail-mounted modules, consisting of CPUs, communication modules, power supply modules and various accessories. There are several CPU modules to choose from, ranging from single units with medium processing power and memory to fully redundant units with high processing power.

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