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Product Description
The 7A412.3-800/5A is a high-capacity current transformer designed for precision current measurement and protection in heavy-duty electrical systems. With a primary current rating of 800 A and a standard secondary output of 5 A, this model is engineered for applications in industrial substations, energy monitoring systems, and protective relay schemes. It offers a robust, compact design with excellent thermal and electrical performance, ensuring reliability even in demanding environments. The transformer complies with IEC standards, making it a dependable choice for integration into medium- and low-voltage switchgear and control panels.
Key Feartures
Key Feartures
- Insulation & Temperature Rating: Designed for high-voltage insulation up to 0.72 kV and an ambient temperature range of -40°C to +60°C.
- Robust Construction: Features a flame-retardant polyamide housing, offering mechanical strength and protection against harsh environments.
- Easy Installation: Snap-on mounting system compatible with DIN rail TS35 simplifies installation in control panels or switchboards.
- Protection Features: Includes secondary terminal covers for safe handling and mounting feet for secure, vibration-resistant installation.
- Compliance with Standards: Complies with IEC 61869-1 & IEC 61869-2 standards, ensuring electrical safety and measurement accuracy.
Specifications
Specifications
Technical Data | |
---|---|
PRIMARY CURRENT in A | 800 |
RATIO
|
800/5
|
POWER in VA |
5 |
PRIMARY CONDUCTOR
| 40 x 12; 2 x 30 x 10
|
ROUND
CONDUCTOR
in mm
|
33 |
WIDTH
in mm
| 70 |

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Bulk order
MODULAR
MODULAR
Supplement new requirements with suitable modules
SPACE-SAVING
Compact basic device with 2 sub-units and expansion modules with 1-4 sub-units
COST-EFFICIENT
Start with just a few functions and expand cost-effectively if required

Energy Management System
Smart Software & Hardware Solutions
Welcome to Elco Solutions, your trusted partner in delivering advanced energy management solutions tailored to meet your business’s needs. With our innovative ElcoEMS software and cutting-edge energy management and power quality hardware in partnership with Janitza Electronics, we empower organizations across Europe to achieve greater energy efficiency, reduce operational costs, and meet the stringent European standards ISO 50001.
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