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- TK 890F/TK890F
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- 180 × 160 × 95 mm
- 1.05kg
- 3BDM000202R1
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Product Profile – ABB TK890F / TK 890F (3BDM000202R1)
1. Product Introduction
The TK890F (3BDM000202R1) is an advanced multifunctional protection relay designed for complex power systems, including medium-voltage switchgear, motors, and transformers. It provides comprehensive protection functions such as overcurrent, earth-fault, differential, and thermal monitoring.
This relay model is engineered to ensure rapid fault detection, high precision, and reliable operation in industrial and utility environments. Its modular design allows flexible integration into existing installations, supporting both new projects and retrofit upgrades.
With an intuitive user interface and configurable logic functions, the TK890F improves operational efficiency while enhancing system safety and reliability.
2. Brand and Series Information
Brand: ABB Professional Electrical Instruments
Series: TK Series – High-End Protection Relays
The TK Series specializes in relays for critical protection applications, including motor, transformer, and generator protection. Devices in this series prioritize accuracy, fast response, reliability, and compatibility with modern automation and SCADA systems.
3. Product Parameters – TK890F (3BDM000202R1)
| Parameter | Specification |
|---|---|
| Model | TK890F / TK 890F (3BDM000202R1) |
| Function | Multifunction Protection Relay |
| Rated Control Voltage | 110–250 V AC/DC |
| Frequency Range | 50 / 60 Hz |
| Relay Outputs | 8 Programmable Outputs |
| Digital Inputs | 6 Inputs |
| Communication Interfaces | Modbus RTU, IEC 61850, Ethernet |
| Display | High-Resolution Backlit LCD |
| Mounting | Panel / DIN Rail |
| Dimensions (mm) | 180 × 160 × 95 |
| Weight (kg) | 1.05 kg |
| Operating Temperature | ‑25°C to +70°C |
| Protection Level | IP20 |
| Compliance Standards | IEC 60255 / IEC 61850 |
| Trip Accuracy | ±1% of Setting |
| Configurable Protection Curves | Yes, fully programmable |
| Event Memory Capacity | 8192 Events with Time Stamp |
| Power Consumption | ≤ 15 W |
4. Product Applications
The TK890F is ideal for industrial and utility environments requiring comprehensive protection:
• Medium-voltage switchgear and distribution panels
• Large industrial motors and motor control centers
• Transformer protection for power distribution systems
• Generator and auxiliary power system protection
• Renewable energy integration and microgrid management
• Critical industrial processes requiring high reliability and rapid fault isolation
The relay supports networked monitoring and control through advanced communication interfaces, making it suitable for SCADA and automation integration.
5. Product Advantages
The TK890F offers multiple key advantages:
• High-Precision Protection: Ensures accurate measurement of current, voltage, and other parameters.
• Advanced Functionality: Supports overcurrent, earth fault, differential, thermal, and programmable logic protections.
• Large Event Memory: Stores up to 8192 events with time stamps for detailed historical analysis.
• Communication Flexibility: Compatible with Modbus RTU, IEC 61850, and Ethernet for integration with modern control systems.
• Robust and Reliable: Designed to operate under harsh industrial conditions, including extreme temperatures.
• User-Friendly Interface: High-resolution backlit LCD allows easy configuration, monitoring, and diagnostics.
• Fast Response: Rapid detection and tripping minimizes downtime and protects connected equipment.
6. Related Models in the Same Series
| Model | Rated Voltage | Outputs | Communication | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| TK890E (3BDM000200R1) | 110–250 V AC/DC | 8 Outputs | Modbus RTU / Ethernet | 180 × 160 × 95 | 1.00 kg |
| TK890G (3BDM000204R1) | 110–250 V AC/DC | 8 Outputs | IEC 61850 / Ethernet | 180 × 160 × 95 | 1.05 kg |
| TK891F (3BDM000206R1) | 110–250 V AC/DC | 10 Outputs | Modbus RTU / Ethernet | 190 × 165 × 100 | 1.10 kg |
| TK892F (3BDM000208R1) | 110–250 V AC/DC | 10 Outputs | IEC 61850 / TCP/IP | 190 × 165 × 100 | 1.15 kg |
| TK895F (3BDM000210R1) | 110–250 V AC/DC | 12 Outputs | Modbus / Ethernet | 200 × 170 × 105 | 1.25 kg |
7. Other Popular Models From the Same Brand
| Model | Application | Communication | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| PR630 | Feeder Protection | IEC61850 | 320 × 240 × 160 | 1.8 kg |
| REX640 | Generator Protection | Dual Ethernet | 300 × 200 × 150 | 1.6 kg |
| REF542plus | Transformer Protection | Modbus / IEC61850 | 350 × 270 × 180 | 2.0 kg |
| RET670 | Transmission Protection | IEC61850 / PRP | 360 × 290 × 180 | 2.1 kg |
| RVC160 | Motor Protection | RS485 | 140 × 100 × 70 | 0.65 kg |
8. FAQ – TK890F
Q1: What protection functions does the TK890F offer?
A1: It provides overcurrent, earth fault, differential, thermal, and programmable logic protection.
Q2: What is the control voltage range?
A2: The relay supports 110–250 V AC/DC control voltage.
Q3: Which communication protocols are supported?
A3: It supports Modbus RTU, IEC 61850, and Ethernet.
Q4: How large is the event memory?
A4: The device can store up to 8192 events with time stamps.
Q5: What environmental conditions can it handle?
A5: It operates from ‑25°C to +70°C and is suitable for industrial environments.
Q6: Is the display user-friendly?
A6: Yes, it has a high-resolution backlit LCD for easy monitoring and configuration.
Q7: How many programmable outputs are available?
A7: The TK890F provides 8 programmable relay outputs.
Q8: Can it be used in networked systems?
A8: Yes, it supports Ethernet and IEC 61850 for integration with SCADA and automation systems.
Q9: What mounting options exist?
A9: The relay supports panel or DIN rail mounting.
Q10: How accurate are the trip functions?
A10: The trip accuracy is ±1% of the set value, ensuring precise protection.