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- TB850
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- Sweden
- 1100 × 700 × 450 mm
- 0.78kg
- 3BSC950193R1
- Xiamen, China
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Product Profile — ABB TB850 (3BSC950193R1)
1. Product Overview
The ABB TB850 (3BSC950193R1) is an industrial-grade motor drive controller designed to regulate and optimize the performance of alternating current (AC) motors in demanding automation applications. It is part of a family of high‑capacity drives developed for heavy industrial use, combining precise motor control with rugged construction.
This model is engineered to manage motor speed, torque, and direction efficiently, improving process stability and energy utilization while reducing mechanical stress on driven equipment. It supports multiple control modes—from basic voltage/frequency regulation to advanced vector control—making it suitable for a wide range of industrial machinery.
The TB850 excels in scenarios where reliable, continuous operation is necessary and where system reliability under varying load conditions directly impacts productivity and equipment lifespan.
2. Brand & Series
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Brand: ABB
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Series: TB800/TB850 Industrial Drive Controllers
The TB800/TB850 family consists of modular high‑performance variable frequency drives (VFDs) tailored for large‑scale industrial installations. This series is engineered to address various power ranges and control requirements, providing scalable solutions for industrial automation systems.
3. Technical Parameters
| Parameter | Specification |
|---|---|
| Model Number | TB850 |
| Ordering Code | 3BSC950193R1 |
| Product Type | Variable Frequency Drive (VFD) |
| Power Rating | 250 kW – 800 kW |
| Input Voltage | 380–480 VAC ±10% |
| Operating Frequency | 50/60 Hz |
| Output Current | Up to 1200 A |
| Control Methods | V/f Control, Sensorless Vector, Closed‑Loop Vector |
| Overload Capacity | 150% for 60 seconds |
| Communication Interfaces | Modbus RTU, CANopen, Profibus DP, Ethernet/IP |
| Digital Inputs | 8 |
| Digital Outputs | 4 |
| Analog Inputs | 2 |
| Analog Outputs | 1 |
| Protection Level | IP20 |
| Cooling Method | Forced Air Cooling |
| Operating Temperature | –10°C to +50°C |
| Humidity | < 95% Non‑Condensing |
| Mounting Method | Panel Mount |
| Dimensions (H × W × D) | 1100 × 700 × 450 mm |
| Weight (kg) | 0.78 kg |
4. Product Description
The TB850 drive is engineered for heavy industrial environments where high power control and robust performance are essential. It utilizes advanced electronic control technology to deliver smooth acceleration, stable speed regulation, and reliable torque output across a broad range of operating conditions. The drive’s control algorithms reduce energy waste and mechanical wear, enhancing equipment longevity and system efficiency.
The hardware architecture emphasizes ruggedness and serviceability. The internal layout includes modular electronic components, allowing for simplified maintenance and reduced downtime. Thermal management is achieved through forced air cooling, maintaining optimal operating temperatures even under high load.
A user interface featuring a multi‑line display and keypad allows operators and technicians to configure drive parameters, monitor system performance, and diagnose operational issues without the need for external tools. Programmable logic functions reduce dependency on external controllers in certain automation setups.
Integrated protection features safeguard the system against electrical faults such as overcurrent, under/overvoltage, phase loss, short circuit, and thermal overload, thereby protecting both the drive and the connected motor.
5. Typical Applications
The TB850 is suitable for a wide range of industrial applications that require powerful, reliable motor control, including:
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Heavy conveyor systems in manufacturing and bulk handling facilities
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Industrial pumps and compressors in water treatment, chemical, and petrochemical plants
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Large fans, blowers, and ventilation systems for industrial HVAC
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Extruders and mixers in plastics, rubber, and material processing
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High‑capacity mills and crushers in mining and aggregate operations
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Refrigeration compressors in industrial cooling systems
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Marine and offshore auxiliary drives requiring controlled power delivery
The combination of high power handling, advanced control, and integrated protection makes the TB850 ideal for large‑scale and continuous operation systems where performance consistency and uptime are critical.
6. Product Advantages
The TB850 offers several key advantages:
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High Power Capability: Supports motors with large power ratings without external booster modules.
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Precision Control: Advanced control algorithms deliver consistent speed and torque regulation across varying loads.
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Enhanced Communication: Built‑in support for multiple industrial protocols ensures seamless integration with automation platforms.
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Robust Protection Features: Comprehensive safeguards enhance reliability and protect connected equipment.
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Modular & Serviceable Design: Facilitates easier maintenance, reduced downtime, and potential field upgrades.
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Energy Efficiency: Variable speed control improves process efficiency and reduces energy consumption compared to fixed‑speed systems.
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User‑Friendly Interface: On‑drive display and keypad allow efficient parameter setup and monitoring.
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Flexible Logic Functions: Integrated logic reduces the need for external controllers in certain configurations.
7. Same Series or Related Models
| Model | Power Rating | Input Voltage | Control Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| TB801 | 3–7.5 kW | 380–480 VAC | V/f Control | 250 × 180 × 160 | 3.8 |
| TB802 | 7.5–15 kW | 380–480 VAC | Sensorless Vector | 280 × 190 × 170 | 4.1 |
| TB810 | 15–30 kW | 380–480 VAC | Advanced Vector | 320 × 210 × 180 | 5.2 |
| TB825 | 75–200 kW | 380–480 VAC | High Power Vector | 520 × 320 × 260 | 16.5 |
| TB840 | 110–315 kW | 380–480 VAC | High Power Vector | 700 × 450 × 350 | 29.8 |
8. Other Popular Models from the Same Brand
| Model | Category | Power Range | Voltage Range | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| ACS550 | General Purpose Drive | 0.75–250 kW | 380–480 VAC | 240 × 170 × 150 | 2.5–15.0 |
| ACS880 | High Performance Drive | 0.37–3150 kW | 230–690 VAC | 260 × 200 × 180 | 3.0–25.0 |
| ACH580 | HVAC Drive | 0.75–450 kW | 380–480 VAC | 250 × 180 × 160 | 3.5–18.0 |
| ACS380 | Machinery Drive | 0.75–132 kW | 380–480 VAC | 260 × 190 × 170 | 3.2–12.5 |
| ACS480 | Heavy Industrial Drive | 7.5–560 kW | 380–480 VAC | 340 × 220 × 190 | 7.0–20.0 |
9. Frequently Asked Questions (FAQ)
Q1: What types of motors can the TB850 control?
A1: It can control three‑phase AC induction motors and permanent magnet motors when configured with proper feedback and control mode settings.
Q2: Does the TB850 support closed‑loop vector control?
A2: Yes, closed‑loop vector control is supported for high precision speed and torque management in demanding applications.
Q3: What communication protocols are available on this drive?
A3: It supports Modbus RTU, Profibus DP, CANopen, and Ethernet/IP for integration with automation and control systems.
Q4: What overload capacity does the TB850 offer?
A4: The drive provides up to 150% of rated current for up to 60 seconds to handle start‑up and transient load conditions.
Q5: Is external cooling required for normal operation?
A5: No; built‑in forced air cooling is designed to maintain optimal temperature under normal operating conditions.
Q6: How are drive parameters configured?
A6: Parameters are configured using the onboard display and keypad, with optional external configuration tools if available.
Q7: What protection features are included?
A7: Protection includes overcurrent, undervoltage, overvoltage, phase loss, short circuit, and thermal overload protection.
Q8: Can parameters be backed up and restored?
A8: Yes, configuration parameters can be backed up and restored to facilitate consistent setup across multiple units.
Q9: In what industrial environments is the TB850 intended to operate?
A9: It is designed for indoor industrial environments with ambient temperatures between –10°C and +50°C and humidity below 95% non‑condensing.
Q10: What is the expected service life of this drive?
A10: With proper installation, cooling, and maintenance, the TB850 is designed for long‑term industrial use with minimal unscheduled downtime.