Intelligent motor soft starter

NegotiableUpdate on 02/01

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The SPV8R-480 intelligent motor soft starter provides a compact, stable, and reliable soft start solution for the control of low-voltage motors. It has rich user interfaces and modular design, which can meet the starting needs of modern industry for small and medium-sized fans, pumps, and other general machinery. It is widely used in industries such as power, metallurgy, mining, building materials, petrochemicals, and municipal engineering.

Product Details

SPV8R-480 intelligent motor soft starter has a power of 250KW, a current of 480A, and dimensions of 402 * 599 * 250. It is a low-voltage motor control device launched by Songpu Technology, providing a compact, stable and reliable soft start solution for motors.

软起动器外接端子排序图

Sorting diagram of external terminals for soft starter

　　1Intelligent motor soft starterFeatures

1. Smooth start and soft stop: By controlling the conduction angle of the thyristor, the motor voltage can increase linearly from low to high, avoiding the current surge of traditional starting methods and reducing mechanical damage to the power grid and motor. Simultaneously supporting soft stop function, achieving smooth shutdown by gradually reducing voltage, eliminating water hammer effect, and protecting pipeline system.

2. Multiple protection functions: equipped with overload protection function, real-time monitoring of current, automatic power cut-off and alarm when exceeding the set threshold; Equipped with short-circuit protection function, it can quickly respond to short-circuit faults; It can also detect abnormal three-phase current or voltage, achieve unbalanced protection for missing items, and ensure system stability.

3. Parameter adjustable: The starting current can be adjusted according to the load situation to generate the optimal torque with the minimum current; The starting voltage and starting time can be adjusted, and within the set range, the motor speed gradually increases to avoid speed shock; The soft downtime can also be adjusted to meet the needs of different application scenarios.

4. Intelligent design: The entire digital automatic control system is monitored by a microprocessor, which can interface with the upper control computer (usually RS232 or RS485 serial communication interface) to achieve remote centralized automation control.

　　2、 Technical parameters

1. Rated current: Typically, 480 in the SPV8R series may represent a rated current of around 480A, as specified in the product manual.

2. Rated voltage: Generally applicable to various power supply voltages, such as 380V, 660V, etc., depending on the actual configuration of the model.

3. Start time: The start time can be set within the range of 0.5-60 seconds according to actual needs.

　　3、 Application scenarios:

The SPV8R series intelligent soft starter is widely used in industries such as power, metallurgy, mining, building materials, petrochemicals, and municipal engineering, and can meet the starting needs of modern industry for small and medium-sized fans, pumps, and other general machinery.
　　4Instructions for external terminals of soft starter

软起动器外接端子说明