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ABB 1SVR450116R1000 Plug-in Current Transformer — Product Datasheet

1. Product Overview

The ABB 1SVR450116R1000 Plug-in Current Transformer is a high-precision sensing device designed for use with ABB leakage current monitoring relays and protection units. It converts low-level current or leakage current in electrical systems into a measurable signal, enabling accurate detection of insulation failures, earth faults, and potential hazards. The compact and easy-to-install design makes it suitable for various industrial and commercial electrical systems.

2. Technical Specifications

Electrical

• Model: 1SVR450116R1000

• Type: Plug-in current transformer

• Rated Input Current: 0–10 A (depending on connected monitoring device)

• Output Signal: Compatible with ABB monitoring relays

• Frequency: 50 / 60 Hz

Performance

• High accuracy and excellent linearity

• Industrial insulation level

• Fast response for transient leakage events

Mechanical & Environmental

• Mounting: Plug-in type, directly mates with ABB relays

• Housing Material: High-temperature, insulated engineering material

• Operating Temperature: –20°C to +60°C

• Storage Temperature: –40°C to +85°C

• Protection Class: IP20 (for use inside electrical panels)

• Compact dimensions for cabinet installation

3. Advantages & Features

1. High Measurement Accuracy

Designed with high-quality magnetic core and winding for stable and precise detection.

2. Plug-and-Play Installation

No complicated wiring; simply plugs into compatible ABB monitoring devices.

3. Durable Construction

Reliable operation in harsh industrial environments.

4. Strong Compatibility

Optimized for ABB leakage monitoring products to ensure accurate performance.

5. Compact and Space-Saving

Ideal for control cabinets with limited space.

4. Application Areas

• Industrial automation systems

• Power distribution panels and switchgear

• Motor protection and monitoring units

• Intelligent building electrical systems

• Wind and solar renewable energy equipment

• Water treatment and pump control systems

• Safety monitoring in hazardous environments

5. Precautions

1. Use only with compatible ABB monitoring relays for correct measurement.

2. Disconnect power before installation to ensure safety.

3. Ensure the CT is mounted with only one conductor passing through the core.

4. Avoid environments with excessive humidity, dust, or corrosion.

5. Periodically check for mechanical damage or loosening.

6. Install with correct current direction to maintain accuracy.

The structure and details of the product：

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