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CTG160 – CORE BALANCE TRANSFORMER 160 MM
Carlo Gavazzi CTG160 core balance transformer with a 160 mm internal diameter and 1000/1 ratio designed for earth leakage current detection applications.
£164.24
Why Choose the Carlo Gavazzi CTG160 Core Balance Transformer?
The Carlo Gavazzi CTG160 is a high-sensitivity core balance transformer designed for reliable earth leakage current detection in industrial electrical systems. As part of the Carlo Gavazzi CTG series, it detects residual current by monitoring the balance of currents flowing through conductors passing through the transformer core and provides a secondary signal for use with compatible earth leakage monitoring relays.
The CTG160 features a large 160 mm internal diameter, making it suitable for installations where multiple conductors or larger cable arrangements require increased clearance. It is designed for integration into electrical distribution panels, switchboards and industrial protection systems.
With a 1000/1 current transformer ratio and a 320 A nominal current rating, the CTG160 provides accurate residual current detection for applications requiring dependable earth leakage monitoring. It is suitable for use with compatible Carlo Gavazzi earth leakage monitoring relays including DEA71 and DEB71 series devices.
Key Advantages
- High-sensitivity core balance transformer for earth leakage current detection.
- 160 mm internal diameter suitable for larger conductor installations.
- 1000/1 transformer ratio for residual current monitoring applications.
- Compatible with Carlo Gavazzi earth leakage monitoring relays.
- Suitable for industrial electrical protection and monitoring systems.
- Robust construction for reliable operation in electrical installations.
Key Features
- Carlo Gavazzi CTG series core balance transformer.
- 160 mm internal aperture.
- 1000/1 current transformer ratio.
- 320 A nominal current rating.
- 50–60 Hz operating frequency.
- 720 V AC maximum system voltage.
- 3 kV AC rated insulation level.
- Designed for installation inside electrical enclosures and switchboards.
Reliable Earth Leakage Detection for Industrial Systems
Core balance transformers such as the Carlo Gavazzi CTG160 provide an effective method of detecting residual current caused by insulation faults or unwanted leakage paths. By measuring the difference between currents passing through the transformer core, the device allows connected monitoring relays to identify abnormal electrical conditions.
The CTG series is designed to improve electrical safety in industrial installations by supporting reliable earth leakage monitoring for motors, machinery, power distribution equipment and automation systems.
Typical Applications
- Earth leakage monitoring systems.
- Industrial motor protection applications.
- Pump and machinery protection systems.
- Electrical distribution panels.
- Industrial equipment protection.
- Automation and power monitoring installations.
Technical Specifications
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| Mounting Type | Panel / base | |
|---|---|---|
| Device Type | Solid-core CT | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTG | |
| Model | CTG160 | |
| Product type | Core balance transformer | |
| Internal diameter | 160 mm | |
| Transformer ratio | 1000/1 | |
| Nominal current | 320 A | |
| Frequency range | 50–60 Hz | |
| Maximum system voltage | 720 V AC | |
| Rated insulation level | 3 kV AC | |
| Protection rating | IP20 | |
| Mounting | Panel mounting | |
| Secondary connection | Screw terminals | |
| Standards | IEC 61869-2 |
Frequently Asked Questions
What is the Carlo Gavazzi CTG160 used for?
The CTG160 is a core balance transformer used to detect earth leakage currents by monitoring current imbalance in electrical conductors.
What is the internal diameter of the CTG160?
The Carlo Gavazzi CTG160 has a 160 mm internal diameter for routing larger monitored conductors through the transformer.
What is the transformer ratio of the CTG160?
The CTG160 has a 1000/1 transformer ratio for residual current monitoring applications.
Which monitoring relays are compatible with the CTG160?
The CTG160 is designed for use with compatible Carlo Gavazzi earth leakage monitoring relays including the DEA71 and DEB71 series.
Can the CTG160 be used for industrial applications?
Yes, the CTG160 is designed for industrial electrical installations including machinery, power distribution and automation systems.
Trusted by Industrial Safety Engineers Worldwide
Carlo Gavazzi CTG core balance transformers are widely used by electrical engineers and automation professionals to improve system safety through reliable earth leakage detection and residual current monitoring.
