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DM3TP0800 Lovato CURRENT TRANSFORMER D52MM 800/5A
Lovato DM3TP0800 is a precision solid-core 800/5 A current transformer with a Ø52 mm cable aperture, compatibility with 60 x 20 mm and 50 x 25 mm busbars and Class 0.5S accuracy at 5 VA for industrial electrical metering.
£120.42
Why Choose the Lovato DM3TP0800 Current Transformer?
The Lovato DM3TP0800 is a precision solid-core current transformer designed for industrial electrical metering, power analysis and energy-monitoring applications. It provides an 800/5 A transformation ratio, converting a rated 800 A primary current into a standard 5 A secondary signal for compatible energy meters, multimeters and power analysers.
The DM3TP0800 features a large Ø52 mm cable aperture and is also suitable for 60 × 20 mm and 50 × 25 mm busbars. Its precision measurement performance includes Class 0.5S accuracy at 5 VA and Class 0.5 accuracy at 10 VA, making it suitable for demanding current and energy measurement installations.
Designed for 50–60 Hz networks, the transformer uses screw secondary terminals and supports either DIN rail or screw fixing. A 720 V rated insulation voltage, dry-type Class E insulation and IP30 protection provide robust characteristics for installation within industrial switchboards and electrical distribution equipment.
Key Advantages
- Precision 800/5 A solid-core current transformer.
- Large Ø52 mm cable aperture for substantial conductors.
- Suitable for 60 × 20 mm and 50 × 25 mm busbars.
- Class 0.5S accuracy at 5 VA for precision metering.
- Class 0.5 accuracy at 10 VA for additional measurement flexibility.
- 120% continuous primary-current overload withstand.
- Flexible DIN rail or screw mounting.
- 720 V rated insulation voltage for industrial electrical installations.
Key Features
- Lovato DM3TP precision current transformer.
- Solid-core construction.
- 800 A rated primary current.
- 5 A secondary output current.
- 800/5 A transformation ratio.
- 50–60 Hz operational frequency.
- Class 0.5S burden: 5 VA.
- Class 0.5 burden: 10 VA.
- Ø52 mm cable opening.
- Compatible with 60 × 20 mm and 50 × 25 mm busbars.
- Screw secondary terminals.
- IP30 protection rating.
Reliable & Accurate High-Current Measurement
The Lovato DM3TP0800 enables compatible measuring instruments to monitor substantial AC loads by converting a rated 800 A primary current into a proportional 5 A secondary signal. Its Class 0.5S performance makes it particularly suitable for installations where precise current and energy measurement is required.
The large Ø52 mm opening and compatibility with 60 × 20 mm and 50 × 25 mm busbars provide useful installation flexibility in high-current switchboards. Combined with screw terminals, DIN rail or screw mounting and industrial insulation characteristics, the DM3TP0800 provides a dependable current-sensing solution for professional electrical systems.
Typical Applications
- Industrial electrical distribution boards.
- Energy meters and power analysers.
- Three-phase electrical metering systems.
- High-current industrial switchboards.
- Busbar current measurement.
- Building and facility energy-management systems.
- Electrical load and consumption monitoring.
Technical Specifications
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| Rated Burden (VA) | 5 VA | |
|---|---|---|
| Rated Primary Current (A) | 800 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 52 mm | |
| Device Type | Solid-core CT | |
| IP Rating | IP30 | |
| HS Code | 85043180 | |
| Manufacturer | Lovato Electric | |
| Series | DM3TP | |
| Model | DM3TP0800 | |
| Product type | Current transformer | |
| CT type | Solid-core | |
| Primary current (Ipn) | 800 A | |
| Secondary output current | 5 A | |
| Transformation ratio | 800/5 A | |
| Operational frequency | 50–60 Hz | |
| Continuous overload withstand | 120% Ipn | |
| Class 0.5S burden | 5 VA | |
| Class 0.5 burden | 10 VA | |
| Rated insulation voltage (Ui) | 720 V | |
| Rated short-time thermal current (Ith) | 40–60 × Ipn for 1 s | |
| Rated dynamic current (Idyn) | 2.5 × Ith | |
| Insulation | Dry type, Class E | |
| Cable aperture | Ø52 mm | |
| Compatible busbar sizes | 60 × 20 mm, 50 × 25 mm | |
| Terminal type | Screw | |
| Fixing | DIN rail or screw fixing | |
| Protection rating | IP30 | |
| Operating temperature | -25 to +50 °C | |
| Storage temperature | -40 to +80 °C | |
| Maximum relative humidity | 90% | |
| Dimensions | 101 × 127 × 45 mm | |
| Rated product weight | 700 g | |
| Order weight | 760 g | |
| Package dimensions | 108 × 135 × 70 mm | |
| Conformity | IEC/EN 61869-1, IEC/EN 61869-2 | |
| EAN | 8013975218921 |
Frequently Asked Questions
What is the transformation ratio of the Lovato DM3TP0800?
The DM3TP0800 has an 800/5 A transformation ratio, providing a rated 5 A secondary output at an 800 A primary current.
What cable size can pass through the DM3TP0800?
The Lovato DM3TP0800 has a Ø52 mm cable aperture, making it suitable for substantial primary conductors.
Which busbar sizes are compatible with the DM3TP0800?
The DM3TP0800 is designed to accommodate 60 × 20 mm and 50 × 25 mm busbars.
What accuracy does the Lovato DM3TP0800 provide?
The transformer provides Class 0.5S accuracy at 5 VA and Class 0.5 accuracy at 10 VA.
How is the DM3TP0800 installed?
The transformer supports DIN rail or screw fixing and uses screw terminals for its secondary connection. As a solid-core model, the primary cable or busbar passes through the transformer opening during installation.
Trusted for Industrial Current Measurement
Lovato Electric current transformers provide dependable current sensing for energy meters, power analysers and electrical monitoring systems, with precision solid-core models combining standard 5 A secondary outputs, high measurement accuracy and practical conductor openings for industrial power-distribution applications.
