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LEM DHR Series Current Transformer 300 A 20V dc, 50 V dc 32mm Bore DHR 300 C420
Specifications
| Country of Origin | China |
|---|---|
| Brand | LEM |
| Model | DHR 300 C420 |
| Mount Type | Panel Mount |
| Series | DHR |
| Maximum Operating Temperature | 100°C |
| Minimum Operating Temperature | -40°C |
| Bore Diameter | 32mm |
| Supply Voltage | 20, 50V dc |
| Primary Current | 300A |
| Minimum Operating Frequency | 20Hz |
| Maximum Operating Frequency | 6000Hz |
Key Features
- Measures currents with VFD and SCR wavelengths accurately.
- Integrated signal preparation allows voltage or current output.
- Maintains electrical isolation for safety during operation.
- Panel mount type designed for simple installation.
- Operates reliably between -40°C and 100°C temperature range.
- Supports frequency range from 20Hz to 6000Hz.
- CE and UL approved ensuring compliance with industrial standards.
- Robust construction with a 32mm diameter bore for conductor passage.
Product Description
LEM DHR 300 C420 Current Transformer is a high-performance AC/DC current measuring device designed for industrial applications requiring precise current monitoring. It supports a primary current rating of 300 A and provides supply voltages of 20 V dc and 50 V dc for versatile signal output options.
This series features integrated signal preparation, allowing it to deliver voltage or current outputs that accurately measure currents even with variable frequency drives (VFD) and silicon-controlled rectifiers (SCR). Its electrical isolation capability ensures safe operation within industrial environments while minimizing losses.
The current transformer is designed for panel mounting and features a 32mm bore diameter, facilitating easy and secure installation. Operating temperature ranges from -40°C to 100°C and frequency capacity extends up to 6000Hz, making it suitable for a broad range of industrial, laboratory, HVAC, manufacturing, and process control applications.
The DHR-C series current transformer is CE and UL approved, demonstrating compliance with applicable safety and quality standards. Its robust design enhances long-term reliability and performance.
Measures currents with VFD and SCR wavelength with high accuracy. AC/DC transformer with integrated signal preparation for voltage or current output. Maintains electrical isolation to protect equipment and operators. Panel mount type for simple and effective installation in control systems.
Operational within a wide temperature range from -40°C to 100°C. Supports operation from 20Hz up to 6000Hz frequency. 32mm bore diameter suitable for various conductor sizes. CE and UL approvals ensure safety and quality compliance.
Manufactured in China to industry standards. This current transformer is ideal for process control and automation systems demanding reliable and accurate AC/DC current measurement. Explore the full range of Current Transformers from LEM and other high-quality brands in the EnvMart Electronics & Electricals category.
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Frequently Asked Questions
The primary current rating of this model is 300 A.
It operates reliably within a temperature range of -40°C to 100°C.
This unit supports supply voltages of 20 V dc and 50 V dc.
The bore diameter of this current transformer is 32mm.
It supports an operating frequency range from 20Hz to 6000Hz.
Yes, it is CE and UL approved, ensuring compliance with applicable safety and quality standards.
This model is designed for panel mounting, allowing for simple installation.
It is suitable for industrial applications requiring precise current monitoring, including process control and automation systems.
Yes, it features integrated signal preparation allowing for both voltage and current outputs.
It is manufactured in China to industry standards.
It maintains electrical isolation, protecting equipment and operators during operation.
This current transformer belongs to the DHR series.
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