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1SVR450116R1300 ABB CM-CT 150/1 Current Transformer 150 A / 1 A
ABB CM-CT 150/1 1SVR450116R1300 is a class 1 plug-in current transformer with a 150 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 150/1 Current Transformer?
The ABB CM-CT 150/1 is a compact and reliable plug-in current transformer designed for current measurement and monitoring in industrial electrical systems. Supplied under ABB order code 1SVR450116R1300, it converts a rated primary current of 150 A to a standard secondary current of 1 A for compatible measuring, monitoring and control equipment.
As part of the ABB CM-CT current transformer range, the CM-CT 150/1 provides a rated burden of 2.5 VA and measurement precision according to accuracy class 1. Its window-type, through-conductor construction allows the monitored conductor to pass through the transformer, providing an isolated proportional secondary current for measurement circuits.
The CM-CT 150/1 has compact overall dimensions of 61 × 78.5 × 48 mm, an internal opening diameter of 26 mm and a net weight of approximately 0.32 kg. It is supplied with a foot angle, insulating protective cap and bar fastening screws, while an optional snap-on fastener enables DIN-rail mounting.
Key Advantages
- 150 A primary current rating for industrial current monitoring.
- 1 A rated secondary current for compatible measuring equipment.
- 150:1 current transformation ratio.
- 2.5 VA rated burden for measurement circuits.
- Accuracy class 1 for dependable current measurement.
- 26 mm internal opening accommodates suitable conductors.
- Supplied with foot angle, insulating protective cap and bar fastening screws.
- Optional accessory enables convenient DIN-rail mounting.
Key Features
- ABB CM-CT current transformer series.
- 150 A rated primary current.
- 1 A rated secondary current.
- 2.5 VA rated secondary apparent power.
- Accuracy class 1.
- 26 mm opening diameter.
- Suitable for conductor rails up to approximately 30 × 10 mm.
- Secondary connection via screw connection.
- Compact window-type design for panel installations.
- Optional CM-CT A snap-on fastener for DIN-rail mounting.
Reliable Current Transformation for Industrial Monitoring
Current transformers reduce higher primary currents to standardised secondary currents that can be processed by compatible measuring and monitoring devices. With its 150 A to 1 A transformation ratio, the ABB CM-CT 150/1 provides a proportional secondary signal for monitoring electrical loads without requiring the full primary current to pass through the connected measuring equipment.
The CM-CT range is suitable for switchboards, control cabinets, distribution equipment and industrial machinery where dependable current measurement is required. The CM-CT 150/1 can be panel mounted using its supplied components, while the optional CM-CT A snap-on fastener provides an alternative solution for DIN-rail installation.
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 | 1SVR450116R1300 | |
| Product group | 310921-Measuring & Monitoring Relays | |
| Product type | Current transformer | |
| Rated primary current | 150 A | |
| Rated secondary current | 1 A | |
| Current ratio | 150:1 | |
| Rated burden | 2.5 VA | |
| Accuracy class | Class 1 | |
| Opening diameter | 26 mm | |
| Maximum conductor rail size | approx. 30 × 10 mm | |
| Secondary connection | Screw connection | |
| Mounting | Panel mounting / optional DIN-rail mounting | |
| Width | 61 mm | |
| Height | 78.5 mm | |
| Depth | 48 mm | |
| Net weight | approx. 0.32 kg | |
| EAN | 4013614376818 | |
| Package quantity | 1 piece |
Frequently Asked Questions
What is the ABB CM-CT 150/1 used for?
The ABB CM-CT 150/1 is a current transformer designed to convert a higher primary current into a proportional lower secondary current for compatible measuring and monitoring equipment.
What is the current ratio of the ABB CM-CT 150/1?
The CM-CT 150/1 has a rated primary current of 150 A and a rated secondary current of 1 A, providing a 150:1 transformation ratio.
What is the burden and accuracy class of the CM-CT 150/1?
The current transformer has a rated burden of 2.5 VA and measurement precision according to accuracy class 1.
What size conductor can pass through the ABB CM-CT 150/1?
The CM-CT 150/1 has an opening diameter of 26 mm and can accommodate a suitable conductor rail up to approximately 30 × 10 mm.
Can the ABB CM-CT 150/1 be mounted on a DIN rail?
Yes. An optional CM-CT A snap-on fastener is available for mounting compatible CM-CT current transformers on a DIN rail.
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.
