In the field of industrial automation and the manufacture of electrical appliances, the choice of current transformers directly affects the reliability and performance of the system protection integration. Current transformers of the CP series, due to their integrated structure, the flexible assembly method and the configuration of several levels of accuracy provide good adaptability to basic scenarios such as drive, distribution control and consistency protection.
1. Drive system: Achieve precise control and protection
1.1 Control of the side inputs and outputs of the frequency device
The drive motor system requires high and accurate real-time monitoring of the current, in particular on both sides of the frequency device input and output, which requires the frequency device to: that the line is held in a wide current range. The CP series supports the initial current range from 5A to 3000A and the secondary output can be selected as 1A or 5A. It is compatible with the main frequency converters and motor protection correspondences.
1.2 Adjusting the scenario of precise motor control
The accuracy levels 0.2s and 0.5s of the CP series can maintain high accuracy under light load and are therefore suitable for precise motor control scenarios. The built-in construction allows its installation in frequency converter cabinets with limited space, and like the DIN rail current transformer, the rail mounting method offers high comfort when mounting the control cabinet.
2. Lighting and Air Conditioning: Meeting the needs of building energy consumption control
2.1 Long-term stability and installation comfort
Controlling the energy consumption of lighting and air conditioning systems in large commercial buildings and industrial plants requires long-term stability of existing processors and easy assembly. The operating temperature range of the CP series is -25 °C to + 75 °C, with silicon steel cores and combustion casing, which can operate stably in environments with high temperature fluctuations such as air conditioners and ventilation ducts.
2.2 Many window sizes to adapt to existing distribution cabinets
The CP series offers a variety of window sizes (CP-62 to CP-140) that can accommodate cables and coatings of buses of different specifications, which facilitates installation in existing distribution cabinets without the need to modify the original design.
3. Air compressor and ventilation system: handling high current
3.1 Saturation resistance and thermal stability
The current level when operating air compressors and ventilation systems is high, which requires higher demands on saturation control and thermal stability of the current transformers. The CP series provides clear standards for load under various conversion coefficients, and the load capacity of large models can be 15 VA or more, ensuring that the secondary circuit continues to be able to transmit signals precisely under transitional conditions.
3.2 High insulation strength adapts to harsh environments
The CP series insulation power reaches 3.0KV/1mA/1min and is suitable for high reliability protection circuits in industrial plants. For scenarios where monitoring the 400A level is required, the CP Series can act as a busbar current transformer 400A.
4. Automation control: integrated with PLC and energy management platform
4.1 Modular model for unit selection
In modern automation control systems, current data requires a connection of PLC, energy tools and energy management platforms. to monitor the condition of the plant and improve energy efficiency. The system of a single model of the CP series (CP-62, CP-80, CP-86, CP-100, CP-104, CP-140) supports uniform selection and facilitates companies with integrated deliveries to create a uniform inventory.
4.2 High accuracy meets data collection requirements
The accuracy of 0.2 seconds of CP series can meet the data acquisition requirements for energy quality control scenarios, reduce the error accumulation through signal conversion and improve the overall measurement accuracy of the system. For purchasing executives looking for stable supply channels, the CP series is a trusted 100/5A current transformer supplier.
5. Conclusion
For electrical equipment manufacturers and system integrators, choosing current transformers requires a balance between measurement accuracy, assembly capability and environmental adaptability. The CP series offers an integrated solution from the built-in design to load adjustment in basic scenarios such as drive, energy consumption in the building, air pressure system, automatic control and protection of transmitters, balancing the professional requirements of engineers for protection reliability and the practical needs of purchasing managers for unified management.
Compay: WENZHOU HEYI ELECTRICAL CO.,LTD
Brand: HEYI/ASCT
Contact: Bethy
E-mail: heyi@heyiele.com
Tel: 86-13968747975
