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- ABB
- GDC780BE21
- PCB Circuit Card Precision Engineering for Industrial Control Systems
- Sweden
- 200mm x 150mm x 20mm
- 0.4kg
- 3BHE004468R0021
- Xiamen, China
- New & In Stock
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Product Overview – ABB GDC780BE21 (3BHE004468R0021)
Brand: ABB
Series / Platform: ACS850 / GDC780BE Series
The ABB GDC780BE21, part number 3BHE004468R0021, is a high-performance control/card module designed to drive and regulate variable-speed AC motors. It serves as a core control component within the ACS850 drive platform, enabling precise speed and torque regulation through advanced microprocessing capabilities. Rugged and versatile, this board ensures efficient motor control in demanding industrial automation environments.
Applications
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Motor control in variable-speed drive systems, especially in ACS850 platforms
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Regulating speed and torque for conveyors, fans, machine tools, pumps, robotics, and packaging lines
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Industrial sectors such as textile, food processing, manufacturing, and packaging
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Environments needing compact precision control with high reliability
Key Advantages
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Strong microprocessor-driven performance, allowing complex motor control computations
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Wide operating frequency and voltage range, offering flexibility across applications
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Compact, lightweight design, aiding space-efficient instrumentation
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Durable and reliable, suitable for temperature ranges from −25°C to +70°C
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Versatile connectivity, with support for various input/output interfaces
Technical Specifications
| Parameter | Value |
|---|---|
| Product Name | Control / Gate Control Module |
| Model / Part No. | GDC780BE21 / 3BHE004468R0021 |
| Supply Voltage | 200–400 VAC |
| Output Voltage | 200–400 VAC |
| Output Current | 0–100 A |
| Output Frequency | 0–500 Hz |
| Operating Temperature | −25 °C to +70 °C |
| Dimensions (mm) | 200 × 100 × 50 |
| Weight (kg) | 0.5 kg |
| I/O Digital Count | 32 inputs / 32 outputs (DC 24 V) |
| I/O Voltage Range | 0–30 V DC |
| I/O Current | Inputs ≤ 7 mA, Outputs ≤ 500 mA |
| Response Time | ≤ 1 ms for both inputs and outputs |
| High-Speed Inputs | 4 counters, max 100 kHz frequency |
| Communication Interface | RS‑485 with Modbus RTU |
| Power Consumption | ≤ 6 W |
Related / Same-Series or Functionally Similar Modules
| Model | Description | Key Specs Summary |
|---|---|---|
| GDC780BE22 | Next-generation control card variant | Similar footprint, enhanced CPU |
| GDC780BE20 | Preceding version with slightly fewer I/O | Comparable structure and function |
| GDC780AE21 | Analog-focused control card variant | Adds analog input/output support |
| GDC780CE21 | Communication-heavy variant (Ethernet, etc.) | Expanded networking protocols |
| GDF780BE21 | Gate driver counterpart for motor systems | Similar size, optimized for gate-level switch control |
Other Popular ABB Modules (Same Brand)
| Model | Description | Notable Specs |
|---|---|---|
| DI810 | 16-channel digital input module | Compact I/O; ~0.15 kg |
| DO814 | 16-channel digital output module | Reliable sinking outputs; ~0.18 kg |
| AI810 | 8-channel analog input module | High precision analog data; ~0.20 kg |
| AO810V2 | 8-channel analog output module | Robust analog signaling; ~0.20 kg |
| CI854 | PROFIBUS communication interface | Facilitates network connectivity; similar form factor |
10 FAQs – Q&A Format
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Q: What is the primary function of the GDC780BE21?
A: It controls speed and torque in variable-speed drive systems, specifically in the ACS850 platform. -
Q: What power ranges does it support?
A: It operates from 200 to 400 VAC input, delivering up to 100 A output at 0–500 Hz. -
Q: How fast does it respond to input or output changes?
A: Both input and output response times are very quick—1 ms or less. -
Q: What digital I/O capacity does it offer?
A: It supports up to 32 digital inputs and 32 digital outputs at 24 V DC levels. -
Q: Is it equipped with high-speed counters?
A: Yes. There are 4 high-speed counter inputs capable of up to 100 kHz. -
Q: What communication protocol does it use?
A: It communicates via RS‑485 using Modbus RTU. -
Q: Can it handle cold and hot operating conditions?
A: Yes. Rated for –25 °C up to +70 °C operating temperatures. -
Q: How large and heavy is the module?
A: The module measures 200 × 100 × 50 mm and weighs approximately 0.5 kg. -
Q: What is its maximum power consumption?
A: It draws less than 6 W in typical operation. -
Q: In which industrial applications is this module commonly used?
A: It sees use across conveyor systems, packaging, robotics, textile processing, machine tools, bubbling fans, and pumping systems.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
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24-hour after-sales service guarantee team, professional and standardized management service system.