ABB M102-M 1TNA911604R5905 Protection Unit
ABB M102-M 1TNA911604R5905
1. Product Overview
2. Technical Parameters
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Parameter Item
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Specification
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|---|---|
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Product Model
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M102-M with MD2
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Part Number
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1TNA911604R5905
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Current Range
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0.24～63.0A
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Operating Power Supply
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24VDC / 110VAC / 240VAC (Optional)
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Built-in CT
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Single-specification built-in current transformer, 0.24～63A
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Communication Interface
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Modbus RTU or Profibus-DP (Modbus for M-type; Profibus for P-type)
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SOE Recording
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256 timestamped event records
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Certifications
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CCC, CE, Explosion-proof Certification
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3. Product Features
- Integrated Design: A single-specification built-in CT replaces the original 6 specifications, simplifying the product line structure.
- Multi-functional Protection: Supports multiple motor protection functions including overload protection, short-circuit protection and phase loss protection.
- Convenient Operation: Equipped with MD2 operation panel integrated with meters, indicator lights and control buttons, supporting on-site parameter configuration and online programming.
- Expandable Communication: M102-M is equipped with redundant communication interfaces. A maximum of 125 units can be connected via repeaters in a tree topology on a single bus.
- Installation Compatibility: The MCU dimension and installation mode remain unchanged, compatible with previous-generation products.
- Real-time Monitoring: Real-time monitoring of motor current, temperature and operating status.
4. Structure and Composition
4.1 Main Components
- M102-M MCU Main Body: Main unit of motor control and protection device
- MD2 Operation Panel: Display-enabled operation panel for on-site motor status display and start-stop control
- Extension Cable: 1.2-meter communication cable (configured according to specific model)
- Built-in Current Transformer (CT): Applied for motor current sampling
4.2 Functions of MD2 Operation Panel
- Motor operating parameter display
- Motor start-stop control
- On-site parameter configuration
- Fault monitoring and indication
- Debug interface (supports laptop connection for on-site configuration)
5. Application Fields
- Industrial Automation Systems: Motor management for various automatic control systems
- Machinery and Electrical Industry: Widely applied in mechanical processing and electrical control scenarios
- Process Control Systems: Preferred device for intelligent motor management in process control systems
- Low-voltage Motor Scenarios: Control, protection and monitoring of low-voltage motors
6. Installation and Maintenance
6.1 Installation Mode
- Mounting Rail: Standard DIN rail mounting
- Terminal Block: Green terminal blocks on the top for external circuit wiring
- Wiring Requirement: The input CT shall have an overload capacity of more than 8 times rated current
6.2 Maintenance Guidelines
- Check operating status and fault records regularly
- Complete online programming and parameter setting via the debug interface on the operation panel
- Clean the equipment regularly to guarantee good ventilation
- Check the tightness of wiring terminal connections periodically
6.3 Accessories and Expansion Modules
- Earth Leakage Current Transformer: LNG35, LNG70, LNG105 and other optional models
- Parameter Configuration Cable: TK201 M101/M102 dedicated motor parameter cable
- Optional Operation Panels: MD21 (with display screen), MD31 (display-free) and other configurations
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- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
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