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DM0T0050 – CURRENT TRANSFORMER 50/5A
Lovato DM0T0050 solid-core current transformer with a 50/5 A ratio, Class 1 accuracy, 22 mm cable aperture and 5 A secondary output for industrial measurement and protection applications.
£15.78
Why Choose the Lovato DM0T0050 Current Transformer?
The Lovato DM0T0050 is a high-quality solid-core current transformer (CT) designed to accurately reduce primary currents for measurement, monitoring and protection applications. With a 50/5 A transformation ratio, Class 1 accuracy and a 22 mm cable aperture, it is ideal for use with digital power meters, multifunction meters and protection relays in industrial and commercial electrical installations.
As part of the trusted Lovato DM series, the DM0T0050 provides reliable current measurement while maintaining excellent accuracy across its operating range. The solid-core construction offers simple installation during panel assembly, while DIN rail or screw mounting options provide installation flexibility for control panels and switchboards.
Designed for electrical distribution, energy management and automation systems, the transformer delivers a standard 5 A secondary output compatible with a wide range of measuring instruments and protective devices, making it an ideal choice for professional panel builders and electrical engineers.
Key Advantages
- Reliable 50/5 A current transformation ratio.
- Class 1 measurement accuracy for dependable monitoring.
- 22 mm cable aperture for through-cable installation.
- Solid-core construction for robust industrial applications.
- Compatible with digital meters and protection relays.
- DIN rail or screw mounting options simplify installation.
Key Features
- Lovato DM series current transformer.
- Primary current: 50 A.
- Secondary current: 5 A.
- Accuracy class 1.
- Rated burden: 1.25 VA.
- 22 mm cable opening.
- Solid-core design.
- Screw connection terminals.
- DIN rail or screw mounting.
- Rated insulation voltage: 720 V.
- IP30 protection rating.
Accurate Current Measurement for Industrial Power Systems
The DM0T0050 converts high primary currents into a safe and standardised 5 A secondary output suitable for measurement instruments and protection devices. This enables accurate monitoring without exposing connected equipment to high current levels.
Its compact design, reliable Class 1 accuracy and flexible mounting options make it suitable for switchboards, distribution panels, energy monitoring systems and industrial automation applications where dependable current measurement is essential.
Typical Applications
- Electrical distribution panels.
- Energy monitoring systems.
- Digital power meters.
- Protection relays.
- Motor control centres.
- Industrial automation systems.
- Commercial switchboards.
- Building management systems.
Technical Specifications
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| Mounting Type | DIN rail, Panel / base | |
|---|---|---|
| Rated Primary Current (A) | 50 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 22 mm | |
| Accuracy Class | Class 1 | |
| Rated Burden (VA) | 1.25 VA | |
| Device Type | Solid-core CT | |
| Current | 5 A | |
| Manufacturer | Lovato Electric | |
| Series | DM | |
| Model | DM0T0050 | |
| Product type | Solid-core current transformer | |
| Primary current | 50 A | |
| Secondary current | 5 A | |
| Transformation ratio | 50/5 A | |
| Accuracy class | Class 1 | |
| Rated burden | 1.25 VA | |
| Operating frequency | 50 / 60 Hz | |
| Cable aperture | 22 mm | |
| Core type | Solid-core | |
| Rated insulation voltage | 720 V | |
| Overload withstand | 120% of rated primary current | |
| Protection rating | IP30 | |
| Connection type | Screw terminals | |
| Mounting | DIN rail or screw fixing | |
| Dimensions (H × W × D) | Approximately 66 × 44 × 30 mm | |
| Weight | Approximately 200 g | |
| Operating temperature | -25°C to +50°C | |
| HS Code | 85043180 |
Frequently Asked Questions
What is the Lovato DM0T0050 used for?
The DM0T0050 is used to reduce high primary currents to a standard 5 A secondary output for electrical measurement, monitoring and protection equipment.
What current ratio does the transformer provide?
The transformer has a 50/5 A transformation ratio.
What size cable can pass through the transformer?
The DM0T0050 is designed for cables with a maximum diameter of 22 mm.
What accuracy class is the transformer?
The transformer provides Class 1 accuracy with a rated burden of 1.25 VA.
How is the transformer mounted?
The DM0T0050 can be installed using either DIN rail mounting or conventional screw fixing, depending on the control panel design.
Trusted by Electrical Engineers Worldwide
Lovato DM series current transformers are widely used by panel builders, OEMs and electrical engineers to provide accurate current measurement for metering, protection and energy management applications.
