1. Overview

2. Specifications

• Power Rating: 37 kW (50 HP)
• Rated Voltage: 380…480 V AC (3-phase optional)
• Rated Current: Approximately 81 A
• Speed Range: 0 – 1500 RPM
• Torque Range: 0 – 180 Nm
• Protection Class: IP21 (IP54/55 optional)
• Supply Frequency: 50…60 Hz
• Cooling Method: Forced Air Cooling
• Dimensions & Weight: Approximately 600×450×270 mm, weight about 60 kg

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3. Product Features

• High-Precision Control: Speed accuracy up to ±0.5%, suitable for working conditions requiring precise speed regulation. It ensures stable operation of high-power motors and improves process consistency.
• Multifunctional Integration: Supports PID control, PLC function, Modbus communication, embedded web server and Ethernet interface, facilitating remote monitoring, data collection and centralized management of equipment.
• Energy Efficiency Management: Equipped with built-in power measurement and process monitoring functions, and supports Green Premium™ green design. It helps reduce energy consumption, lower operating costs, and achieve sustainable development goals.
• Environmental Adaptability: Provides different protection classes (IP21/UL1, IP54/55) to meet the needs of various industrial environments, and complies with IEC 61800-5-1 standard, ensuring safe and reliable operation in harsh conditions.

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4. Structure & Composition

• Core Drive Module: Includes power semiconductors and control chips, responsible for speed and torque control of the motor, ensuring stable and efficient operation of the drive.
• Display & Operation Panel: Provides a graphic display terminal, supporting bar charts, trend charts and dashboard displays, which is convenient for on-site operation, parameter setting and status monitoring.
• Communication Interface Module: Integrates Modbus, Ethernet and FDT/DTM interfaces, supports multiple network protocols, and realizes seamless connection with the industrial control system.
• Input/Output (I/O) Module: Includes analog input (AI) and output (AO), as well as relay outputs (R1, R2, R3), which can be configured as fault relays or sequence relays to meet different control needs.

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5. Application Areas

• Oil & Chemical Industry: Process control equipment such as pump stations, compressors and mixers.
• Mining & Metallurgy Industry: Mine drainage pumps and conveyor belt drives.
• Food & Beverage Industry: Packaging lines, filling machines and other production equipment.
• Paper & Textile Industry: Drives for papermaking machinery and textile machinery.
• Construction & Hoisting Industry: Construction machinery and crane drives.

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6. Installation & Maintenance

Installation Method

Wiring Requirements

Maintenance

• Regularly check the operation of the cooling fan and clean the radiator to prevent dust blockage, which affects heat dissipation efficiency.
• Regularly check the tightness of the connections of input/output terminals to avoid poor contact caused by vibration.
• Use the built-in self-test function and fault indicator lights (R1, R2, R3) for fault diagnosis, which is convenient for quick troubleshooting and maintenance.