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2CSG280735R1000 ABB CT1M-S-30 150 Current Transformer 150/5 A
ABB CT1M-S-30 150 2CSG280735R1000 is a class 1 through-primary current transformer with a 150 A primary rating, 5 A secondary output and 1.75 VA class 1 rated output for indirect electrical metering applications.
£247.35
Why Choose the ABB CT1M-S-30 150 Current Transformer?
The ABB CT1M-S-30 150 is a 150/5 A current transformer designed for indirect measurement of electrical parameters in low-voltage distribution systems. Supplied under ABB order code 2CSG280735R1000, it forms part of the ABB CT1M-S-30 series and is designed in accordance with IEC 61869-2.
With a rated primary current of 150 A and a rated secondary current of 5 A, the CT1M-S-30 150 converts primary circuit current into a proportional standard secondary signal for compatible electricity meters, ammeters, power analysers and monitoring equipment. It provides class 1 accuracy with a 1.75 VA rated output and a 3.75 VA rated output at class 3.
The CT1M-S-30 150 uses a through-primary design suited to indirect current measurement in electrical distribution equipment. Its compact 106 × 93 × 40 mm dimensions, IP20 degree of protection and 50–60 Hz rated frequency make it a practical solution for switchboards, distribution panels and energy monitoring installations.
Key Advantages
- Reliable 150/5 A current transformation for indirect electrical measurement.
- Class 1 accuracy for metering and monitoring applications.
- 1.75 VA rated output at accuracy class 1.
- 3.75 VA rated output at accuracy class 3.
- Standard 5 A secondary output for compatible measuring equipment.
- Through-primary construction for straightforward integration into electrical installations.
- Compact 106 × 93 × 40 mm dimensions.
- IP20 degree of protection for installation within suitable electrical enclosures.
- Suitable for 50–60 Hz electrical systems.
- Designed in accordance with IEC 61869-2 for instrument current transformers.
Key Features
- ABB CT1M-S-30 current transformer.
- 150 A rated primary current.
- 5 A rated secondary current.
- 150/5 A transformation ratio.
- Class 1 best accuracy class.
- 1.75 VA rated output at class 1.
- 3.75 VA rated output at class 3.
- 50–60 Hz rated frequency.
- IP20 degree of protection.
- Through-primary current measurement design.
- Compact format for electrical distribution and metering installations.
Reliable Indirect Current Measurement
Current transformers allow electricity meters and monitoring instruments to measure circuits carrying currents above their direct-input range. The ABB CT1M-S-30 150 transforms a primary current of 150 A into a proportional 5 A secondary current, providing a standard signal for compatible measuring equipment.
The CT1M-S-30 150 combines a compact through-primary construction with class 1 measurement performance and a standard 5 A secondary interface. This makes it suitable for electrical distribution panels, switchboards and energy monitoring systems where dependable indirect current measurement is required.
Typical Applications
- Electrical energy metering systems.
- Low-voltage distribution switchboards.
- Commercial electrical distribution panels.
- Industrial power monitoring systems.
- Building energy management installations.
- Electrical network measurement systems.
- Panel-mounted ammeters and power analysers.
- Indirect measurement of 150 A electrical circuits.
Technical Specifications
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| Rated Burden (VA) | 1.75 VA | |
|---|---|---|
| Device Type | Solid-core CT | |
| Rated Primary Current (A) | 150 A | |
| Secondary Current / Output | 5 A | |
| Accuracy Class | Class 1 | |
| Series | CT1M-S-30 | |
| ABB order code | 2CSG280735R1000 | |
| Product group | Metering Accessories | |
| Product type | Current transformer | |
| Construction | Through primary | |
| Rated primary current | 150 A | |
| Rated secondary current | 5 A | |
| Transformation ratio | 150/5 A | |
| Best accuracy class | 1 | |
| Rated output, class 1 | 1.75 VA | |
| Rated output, class 3 | 3.75 VA | |
| Rated frequency | 50–60 Hz | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 106 × 93 × 40 mm | |
| Weight | 0.84 kg | |
| Standard | IEC 61869-2 | |
| GTIN / EAN | 8012542807353 |
Frequently Asked Questions
What is the ABB CT1M-S-30 150 used for?
The ABB CT1M-S-30 150 is a current transformer used to convert a 150 A primary current into a proportional 5 A secondary current for indirect electrical metering and network measurement.
What is the current ratio of the ABB CT1M-S-30 150?
The CT1M-S-30 150 has a rated transformation ratio of 150/5 A, with a 150 A rated primary current and a 5 A rated secondary current.
What accuracy and output does the CT1M-S-30 150 provide?
The ABB CT1M-S-30 150 has a best accuracy class of class 1, providing 1.75 VA at class 1 and 3.75 VA at class 3.
What are the dimensions of the ABB CT1M-S-30 150?
The CT1M-S-30 150 measures 106 × 93 × 40 mm and weighs approximately 0.84 kg.
What standard does the ABB CT1M-S-30 150 comply with?
The ABB CT1M-S-30 150 is designed in accordance with IEC 61869-2, the applicable standard for instrument current transformers.
Trusted ABB Current Measurement Technology
ABB CT1M current transformers provide dependable conversion of primary currents into standard 5 A secondary signals, supporting indirect electrical measurement in commercial, industrial and electrical distribution applications.
