Laxmi Enterprises

The Delta ME300 Series AC Drive is a compact, high-performance variable frequency drive (VFD) designed for precise motor control in modern industrial and commercial environments. Operating on 3-phase input power, the ME300 series supports both induction motors (IM) and permanent magnet motors (PM), offering high-speed response, excellent torque control, and superior energy efficiency. It is ideal for fans, pumps, conveyors, machine tools, and a wide range of automation equipment.

• Input Voltage: 3-Phase 380–480V AC, 50/60 Hz

• Output Voltage: 3-Phase, matched to input voltage

• Power Range: 0.5 HP (0.4 kW) to 10 HP (7.5 kW) and above

• Control Mode:

  • V/F (Volts per Hertz)

  • Sensorless Vector Control (SVC)

  • Sensorless Vector Control for PM motors (SVC-PM)

• Starting Torque: Up to 200% at 0.5 Hz (sensorless vector mode)

• Built-in PLC: Basic logic control with programmable multi-function terminals

• Built-in Modbus RTU Communication: RS-485 port standard

• Overload Capacity:

  • 150% of rated current for 60 seconds (normal duty)

  • 200% of rated current for 3 seconds (heavy duty)

• Compact Footprint: Space-saving design with DIN-rail or wall mounting

• Digital Keypad: User-friendly keypad with LED display

• Removable Control Panel: Optional remote keypad operation

• Cooling: Intelligent fan control with thermal protection

• EMC Filter: Built-in C2 (optional for C1 class)

• Over-voltage, under-voltage, over-current, and short circuit

• Motor overload protection

• Ground fault detection

• Over-temperature and stall prevention

• Auto-restart and fault history memory

• Built-in PID Controller

• Multi-speed settings (up to 15 speed steps)

• Sleep/Wake control (for energy saving)

• Acceleration/Deceleration curves: Adjustable independently

• Compatible with VFD software (Delta VFDSoft for parameter setup and monitoring)

• Conveyors and packaging machines

• HVAC systems (fans, blowers, chillers)

• Pumps (centrifugal, dosing, booster)

• CNC machines, textile machines

• Elevators, hoists, and printing machines

• Agricultural and irrigation systems

• High torque at low speeds without sensors

• Universal motor control for IM and PM motors

• Energy-saving operation and reduced mechanical wear

• Flexible I/O configuration for system integration

• Reliable and compact for panel space optimization

• Remote keypad with extension cable

• I/O extension module (digital & analog)

• Brake unit or braking resistor

• Communication modules (CANopen, Profibus, EtherCAT)

• External EMC filters for enhanced compliance

The Cast Iron Servo Motor is a high-performance industrial-grade servo motor encased in a durable cast iron body for superior strength, heat dissipation, and vibration resistance. Designed for precision motion control applications, it offers accurate positioning, high torque, and reliable operation in harsh environments. Ideal for CNC machines, automation systems, robotics, and heavy-duty industrial applications.

• Construction: Rugged cast iron housing for durability and thermal stability

• Motor Type: AC or DC servo motor (brushless or brushed depending on model)

• Voltage Options: Available in 220V, 380V, or 440V (for AC types) / 24V–90V (for DC types)

• Torque Range: Wide torque output from 1 Nm to 100+ Nm

• Speed Range: Up to 6000 RPM depending on motor series

• Encoder Feedback: Incremental or absolute encoders for precision control

• Mounting: Flange or foot mounting for industrial integration

• Cooling Type: Natural air-cooled or optional forced air/water cooling

• Protection Class: IP55/IP65 (dust and splash resistant)

• Frame Material: High-grade cast iron

• Insulation Class: F or H (for high-temperature resistance)

• Feedback System: Built-in encoder/resolver (optical or magnetic)

• Accuracy: Positioning accuracy within ±0.01° with compatible drives

• Drive Compatibility: Compatible with digital servo drives (Modbus, CANopen, EtherCAT)

• Braking: Optional electromagnetic holding brake

• Bearings: Heavy-duty sealed bearings for high radial/axial loads

• Duty Cycle: S1 (continuous operation)

• CNC machinery and lathes

• Injection molding machines

• Material handling and packaging systems

• Printing and textile machines

• Robotics and automation lines

• Conveyor drives and positioners

• Heavy-duty cast iron frame resists vibration and deformation

• High torque-to-inertia ratio for rapid acceleration

• Reliable performance in extreme industrial environments

• Low maintenance with long service life

• Compatible with multiple control systems

• Servo drives/inverters

• Cables and connectors

• Gearboxes (planetary/worm type)

• Shaft couplings and motor mounts

• Integrated brake units or cooling kits