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PR800 Bypass Soft Starter

PR800 Bypass Soft Starter

PR800 Bypass Soft Starter

The PR800 Bypass Soft Starter is an intelligent device designed for controlling three-phase asynchronous squirrel-cage induction motors. It uses a 16-bit microprocessor to manage soft start and stop functions while offering protection against overload, phase loss, overcurrent, and voltage fluctuations. Widely used in industries like metallurgy, petrochemicals, firefighting, and mining, it complies with international standards and holds the national "CCC" certification, ensuring reliable performance and motor protection.

Specification

Power level Overall dimensions (mm) Installation dimensions (mm)
A(High B(Width) C(Thick) A(Long) B(Width) d
18.5-75kW 285 155 160 250 130 Φ6
90-200kW 455 285 210 416 215 Φ8
250-350kW 515 325 230 445 280 Φ8
400-450kW 590 385 225 500 300 Φ8
500-600kW 670 445 250 560 320 Φ8

Description

Product Advantages

1. Efficient Motor Protection
   - The PR800 Bypass Soft Starter offers advanced motor protection mechanisms, including overcurrent, overload, phase loss, and Undervoltage protection.  
   - These features help extend the lifespan of motors and prevent equipment damage due to sudden electrical fluctuations or failures.

2. Energy Efficient Operation
   - By providing a smooth start and stop for motors, the PR800 Bypass Soft Starter reduces mechanical stress and electrical surges, which in turn minimizes energy consumption.  
   - The bypass feature ensures that once the motor reaches full speed, it bypasses the soft start circuit, improving efficiency and reducing heat generation during continuous operation.

3. Patented Design
   - With a patented appearance design and proprietary software rights, the PR800 Bypass Soft Starter offers unique features not available in standard products.  
   - These innovations make the PR800 a reliable and high-performance solution for motor control.

4. Compact Design with Natural Cooling
   - The PR800 Bypass Soft Starter incorporates a compact design with natural air cooling, saving valuable space in control panels and reducing the need for external cooling systems.  
   - This design also enhances the reliability of the system, as it eliminates the need for additional cooling fans or mechanical components.

Product Features

1. Intelligent Control with 16-bit Microprocessor
   - The PR800 Bypass Soft Starter is powered by an advanced 16-bit microprocessor, providing precise control over the motor startup and stopping process.  
   - This enables optimal starting characteristics, including reduced mechanical shock and a gradual increase in motor speed, ensuring smoother operations and reducing wear on the motor and associated components.

2. LCD Display and Fault Memory
   - The device features an integrated LCD for real-time monitoring of motor parameters, making it easy for operators to track performance and detect any faults.  
   - Fault codes are displayed on the screen, and the device stores a memory of these codes for easy diagnosis and troubleshooting.

3. High Electromagnetic Compatibility (EMC)
   - The PR800 Bypass Soft Starter is designed with excellent electromagnetic compatibility, ensuring stable performance without interference with other sensitive electronic equipment.  
   - This makes it suitable for use in environments with stringent EMC requirements, ensuring that it will not disrupt other systems.

Applications

1. Metallurgy Industry
   - In the metallurgy industry, where large motors are used for machinery such as furnaces and rolling mills, the PR800 Bypass Soft Starter provides smooth startup and protects against electrical overloads, ensuring stable and safe motor operations.

2. Oil and Gas Industry
   - The oil and gas sector benefits from the PR800 Bypass Soft Starter’s ability to control heavy-duty motors that operate pumps, compressors, and drilling equipment. The starter’s overload and overcurrent protection safeguard these critical systems.

3. Firefighting Systems
   - In firefighting systems, the PR800 Bypass Soft Starter helps manage the motors of pumps and other essential equipment. It ensures reliable operation and protects motors from damage, which is crucial for maintaining system readiness in emergencies.

Zhejiang NENA Electric Co., Ltd.
Zhejiang NENA Electric Co., Ltd.

The company is located in Shuguang Industrial Zone, Weng Town, Yueqing City, the "China Electrical Capital". The main products include complete high- and low-voltage sets of cabinets, intelligent soft start series, inverters, auto-coupling pressure-reducing starter cabinets, star-delta starter cabinets, QZB transformers, AC contactors, etc. The company's products have won unanimous praise from customers at home and abroad for their excellent performance, stable quality, and professional after-sales service. It has a high reputation in the market and a high reputation among peers.

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    Establishment

    Founded in 1992, NENA has 33 years of experience in the industry.

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    Current Employee

    We have more than 300 employees, including 52 technical R&D personnel.

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    Happy Clients

    There are more than 1,000 cooperative customers around the world.

Certificate Of Honor
  • 2020 Assured Consumer Unit
  • Excellent Enterprise
  • Specialised, Specialised And New SMES
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