Applications
Machine tools, textile machines, woodworking machines, packaging machines, electronics, fans, pumps, air compressors
Features:
- Supports Open loop control of IM and PM motors
Output frequency:
- Standard models: 0 to 599 Hz
- High speed models: 0 to 1,500 Hz (V/f control for IM motor only)
Dual rating design:
- 120% for 60 seconds for Normal Duty (ND)
- 150% for 60 seconds for Heavy Duty (HD)
- Built-in PLC program with 2K steps capacity
- Built-in brake choppers for the entire series
- Removable 5-digit LED keypad for remote operation
- Safety standard compliance: Safe Torque Off (SIL2/PLd)
- Multi-motor Control，built-in four IM motor control parameters
- Optional built-in Class A (C2) standard EMC filter for 1-phase 230V, 3-phase 460V models
- One high speed pulse input terminal MI7 built-in with maximum speed up to 33kHz
- One high speed pulse output terminal DFM built-in with maximum speed up to 33kHz
- New PCB coating for circuit (IEC 60721-3-3 class 3C2) and thermal design suitable for harsh environment applications
- Built-in RS-485 (Modbus) and various communication card options : CANopen, PROFIBUS DP, DeviceNet, MODBUS TCP, EtherNet/IP, EtherCAT, PROFINE.
Range: Single Phase – 0.5HP to 3HP
Range: Three Phase – 0.5HP to 30HP
Key Features and ApplicationsThe MS300 Series VFD stands out due to its compact design, high efficiency, and robust protection features. Supporting both V/F and sensorless vector control, it is tailored to suit demanding industrial automation environments. Its programmable relay output, dynamic braking, and flexible acceleration/deceleration time (0.1-6000 sec) make it adaptable for various motor speed control tasks. The built-in EMC filter, PLC, and multi-protection alarm system deliver enhanced operational safety and reliability. Suitable for node voltages from 0.5 HP to 3 HP, its wall-mount design and user-friendly interface simplify installation and usage.
Efficient and Reliable PerformanceThis series of VFDs is engineered for dependable operation, minimizing energy loss while maintaining over 90% efficiency. The integrated cooling fan, flame-retardant housing, and wide operating temperature range (-10C to 50C) assure stability under challenging conditions. Its low-loss operation and high power factor (0.98) contribute to reduced operational costs and lower environmental impact. With IP20 protection rating and non-condensing humidity tolerance up to 95%, the MS300 Series is suited for a broad array of environments in the Indian industrial sector.
FAQ's of MS300 Series VFD:
Q: How does the MS300 Series VFD ensure motor protection during operation?
A: The MS300 Series VFD provides comprehensive protection through overload, overvoltage, and short-circuit safeguards, as well as an advanced multi-protection alarm system. This robust setup minimizes risks of equipment damage and downtime, ensuring reliable operation even in varying industrial settings.
Q: What are the main benefits of using sensorless vector control with this VFD?
A: Sensorless vector control delivers precise speed and torque regulation without the need for an external feedback sensor. This mode enhances energy savings, machine response, and motor efficiency, making it suitable for applications requiring dynamic performance and optimized power usage.
Q: Where can the MS300 Series VFD be installed and what installation method is recommended?
A: The MS300 Series VFD can be wall-mounted in industrial environments, with its IP20 rating offering protection against solid objects. Its compact rectangular form and screw terminal connections facilitate straightforward integration into existing panels or automation systems.
Q: What interface and connectivity options are available for remote or automated control?
A: The VFD is equipped with an RS-485 interface supporting Modbus protocol, making it convenient for remote communication, system integration, and interfacing with external programmable logic controllers (PLCs) for advanced automation tasks.
Q: How does the built-in EMC filter benefit industrial applications?
A: The integrated EMC filter effectively suppresses electromagnetic interference, maintaining signal integrity and minimizing disruptions within sensitive industrial networks. This ensures compliance with industrial standards and protects surrounding equipment from noise-related issues.
Q: What is the process for programming relay outputs and adjusting acceleration/deceleration times?
A: Programming the relay output and setting the acceleration/deceleration times is accomplished through the intuitive digital LED display interface. Users can adjust timings between 0.1 and 6000 seconds and configure relay functions to match specific application requirements, enabling custom automation behavior.
Q: How does the MS300 Series VFD maintain efficiency and safety at high altitudes or challenging environments?
A: The drive is rated for operation up to 1000 meters above sea level without derating and can operate reliably in ambient temperatures from -10C to 50C with non-condensing humidity up to 95%. The built-in cooling fan and flame retardant polycarbonate housing further enhance its durability and operational safety in diverse industrial settings.
