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1SVR450116R1200 ABB CM-CT 100/1 Current Transformer 100 A / 1 A
ABB CM-CT 100/1 1SVR450116R1200 is a class 1 plug-in current transformer with a 100 A primary current, 1 A secondary current and 2.5 VA rated burden for industrial measuring and monitoring applications.
£33.55
Why Choose the ABB CM-CT 100/1 Current Transformer?
The ABB CM-CT 100/1 is a reliable plug-in current transformer designed for current measurement and monitoring in industrial electrical systems. Supplied under ABB order code 1SVR450116R1200, it converts a rated primary current of 100 A to a standard secondary current of 1 A for use with compatible measuring, monitoring and control equipment.
As part of the ABB CM-CT current transformer range, the CM-CT 100/1 provides a rated burden of 2.5 VA with accuracy class 1. Its plug-in, through-conductor design provides straightforward integration into electrical panels while delivering a proportional secondary current for measurement and monitoring applications.
The CM-CT 100/1 has compact overall dimensions of approximately 78.5 × 61 × 48 mm and a net weight of approximately 0.276 kg. It is supplied with a foot angle, insulating protective cap and bar fastening screws, while an optional snap-on fastener is available for DIN-rail mounting.
Key Advantages
- 100:1 current transformation ratio for industrial current measurement.
- 100 A rated primary current with a 1 A secondary output.
- 2.5 VA rated burden for compatible measuring circuits.
- Accuracy class 1 for dependable current measurement.
- Plug-in through-conductor construction simplifies installation.
- Supplied with foot angle, insulating protective cap and bar fastening screws.
- Optional snap-on accessory enables convenient DIN-rail mounting.
Key Features
- ABB CM-CT current transformer series.
- 100 A primary current rating.
- 1 A secondary current rating.
- 100:1 transformation ratio.
- 2.5 VA rated burden.
- Accuracy class 1.
- Plug-in current transformer construction.
- Supplied without a primary conductor.
- Compact format for industrial control and monitoring installations.
- Optional CM-CT A snap-on fastener for DIN-rail installation.
Reliable Current Transformation for Measuring and Monitoring
Current transformers reduce higher primary currents to standardised secondary currents that can be processed by compatible measuring, monitoring and control equipment. With its 100 A to 1 A transformation ratio, the ABB CM-CT 100/1 provides a proportional secondary signal for monitoring electrical loads without requiring the full primary current to pass through the measuring device.
The CM-CT range is designed for industrial switchboards, control cabinets, distribution equipment and machinery where dependable current measurement is required. The CM-CT 100/1 can be installed using the supplied mounting components, with an optional CM-CT A snap-on fastener available where DIN-rail mounting is preferred.
Typical Applications
- Industrial current measurement and monitoring.
- Electrical control panels and switchboards.
- Measuring and monitoring relay circuits.
- Industrial machinery and automation systems.
- Load and current monitoring applications.
- Electrical distribution and control equipment.
Technical Specifications
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| Device Type | Solid-core CT | |
|---|---|---|
| Monitoring Function | Current | |
| Series | CM-CT | |
| Order code | 1SVR450116R1200 | |
| Product group | 310921-Measuring & Monitoring Relays | |
| Product type | Current transformer | |
| Rated primary current | 100 A | |
| Rated secondary current | 1 A | |
| Current ratio | 100:1 | |
| Rated burden | 2.5 VA | |
| Accuracy class | Class 1 | |
| Width | 61 mm | |
| Height | 78.5 mm | |
| Depth | 48 mm | |
| Net weight | approx. 0.276 kg | |
| EAN | 4013614376801 | |
| Package quantity | 1 piece |
Frequently Asked Questions
What is the ABB CM-CT 100/1 used for?
The ABB CM-CT 100/1 is a current transformer used to convert a higher primary current into a proportional lower secondary current for compatible electrical measuring and monitoring equipment.
What is the current ratio of the ABB CM-CT 100/1?
The CM-CT 100/1 has a rated primary current of 100 A and a rated secondary current of 1 A, giving a 100:1 transformation ratio.
What is the burden and accuracy class of the CM-CT 100/1?
The current transformer has a rated burden of 2.5 VA and measurement accuracy according to class 1.
What are the dimensions of the ABB CM-CT 100/1?
The CM-CT 100/1 measures approximately 78.5 × 61 × 48 mm in height, width and depth.
Can the ABB CM-CT 100/1 be mounted on a DIN rail?
Yes. An optional CM-CT A snap-on fastener is available for DIN-rail mounting of compatible CM-CT current transformers.
ABB Current Transformers for Industrial Monitoring
ABB CM-CT current transformers provide dependable current transformation for industrial measuring, monitoring and control applications, combining standardised secondary outputs with compact installation and class 1 measurement accuracy.
