Product Introduction

The ABB 07KT94C-S GJR5252100R2261 is a high-performance motor protection relay designed for industrial applications. It provides reliable overload and short-circuit protection for motors, ensuring safe and efficient operation. This device is part of ABB’s renowned protection relay series, known for its precision and durability.

The relay features advanced monitoring capabilities, allowing users to track motor performance and prevent failures. Its compact design and robust construction make it suitable for harsh industrial environments.

Product Advantages

1. High Precision Protection – Offers accurate overload and short-circuit protection, reducing motor downtime.
2. Durable Construction – Built to withstand harsh industrial conditions, including high temperatures and vibrations.
3. Easy Configuration – User-friendly interface for quick setup and adjustments.
4. Energy Efficiency – Helps optimize motor performance, reducing energy consumption.
5. Compatibility – Works seamlessly with various motor types and control systems.
6. Advanced Diagnostics – Provides real-time monitoring and fault detection.

Technical Parameters

Product Applications

The ABB 07KT94C-S is widely used in:

• Industrial Motors – Protects pumps, fans, and conveyor systems.
• Manufacturing Plants – Ensures safety in automated production lines.
• HVAC Systems – Monitors and protects compressors and blowers.
• Water Treatment Facilities – Guards against motor failures in critical processes.
• Mining & Heavy Machinery – Withstands rugged operational conditions.

Compatible Models

This relay can be paired with:

• ABB Contactors – e.g., AF09-30-10-13
• Circuit Breakers – e.g., S201 UC 10A
• Motor Starters – e.g., MS116-1.1kW
• Control Panels – e.g., CP10 Series

Installation Instructions

1. Mounting – Secure the relay on a DIN rail in a well-ventilated enclosure.
2. Wiring – Connect power supply and motor terminals as per the wiring diagram.
3. Configuration – Adjust current settings using the front dial or software interface.
4. Testing – Verify operation by simulating fault conditions.
5. Maintenance – Regularly inspect for dust accumulation and loose connections.

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FAQs (Q&A Format)

Q1: What is the operating temperature range of the 07KT94C-S?
A1: It operates between -20°C and +60°C.

Q2: Can this relay be used with both AC and DC motors?
A2: Yes, it supports both 24V DC and 110-240V AC motors.

Q3: Is communication protocol support available?
A3: Optional Modbus RTU is available for remote monitoring.

Q4: How do I adjust the current settings?
A4: Use the front dial or connect to ABB’s configuration software.

Q5: What is the protection class of this relay?
A5: It has an IP20 rating, suitable for indoor use.

Q6: Can it be mounted on a standard DIN rail?
A6: Yes, it is designed for DIN rail mounting.