Description
The DELTA ME300 series is a compact economy vector control drive with about 60% size reduction compared to older models, made for efficiency and flexibility. It supports both induction motors (IM) and permanent magnet motors (PM), offering high starting torque and enhanced braking capabilities. The ME300 includes built-in functions like pump control, multi-pump control, pulse input, Modbus communication, and a brake chopper. It also has safety features such as Safe Torque Off (STO). The drive is designed for easy installation with screwless wiring terminals and is suitable for a wide range of industrial applications, including pumps, conveyors, fans, woodworking, packaging, and textile machines. Power ratings vary typically from 0.25 kW up to 7.5 kW or more, with input voltages of 230V single- or three-phase options. The ME300 is known for user-friendly operation, quick installation, and reliable performance in harsh environments.
Key features of the DELTA ME300 VFD include:
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Compact design with 60% volume reduction
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Support for IM and PM motors
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High starting torque and enhanced braking
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Built-in brake chopper and EMC filter (C2 Class)
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Safe Torque Off (optional)
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Communication via built-in Modbus and optional cards
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Applications: Pumps, conveyors, fans, packaging, textile machines and more
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Wide frequency range: 0-599 Hz
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IP20 enclosure rating
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Screw-less wiring for easy installation
This makes the ME300 an ideal compact and efficient VFD solution for diverse industrial machinery needs.
Here is a detailed comparison of the DELTA ME300 and MS300 series drives:
| Feature/Aspect | DELTA ME300 | DELTA MS300 |
|---|---|---|
| Drive Type | Compact economy vector control drive | Standard compact vector control drive |
| Size Reduction | 60% smaller volume compared to older models | Up to 40% size reduction |
| Motor Support | Supports Induction Motors (IM) and Permanent Magnet Motors (PM) | Supports IM and PM motors |
| Starting Torque | High starting torque | High starting torque |
| Braking Capability | Enhanced braking capability, built-in brake chopper | Enhanced braking capability, built-in brake chopper |
| Frequency Range | 0-599 Hz | 0-599 Hz standard; up to 1500 Hz (V/f control models) |
| Safe Torque Off (STO) | Optional safety torque off | Standard STO (SIL2/PLd safety standard) |
| Communication | Built-in Modbus | Built-in RS-485 Modbus; communication card options: CANopen, PROFIBUS DP, DeviceNet, MODBUS TCP, EtherNet/IP, EtherCAT, PROFINET |
| PLC Function | Built-in functions like pump control, multi-pump control, pulse input | Built-in PLC with 2K steps capacity |
| Display | Keypad with user-friendly operation | Removable 5-digit LED keypad for remote operation |
| Overload Capability | High overload capacity | 120% for 60s normal duty; 150% for 60s heavy duty |
| Size and Installation | Ultra-compact, space-saving, screw-less wiring | Compact design for side-by-side installation |
| Applications | Pumps, conveyors, fans, woodworking, packaging, textile machines | Machine tools, textile machines, woodworking, printing, conveyors, air compressors, packaging |
| EMC Filter | Optional Class A (C2) standard | Optional Class A (C2) standard |
| Power Range | Typically 0.25 to 7.5 kW or higher | Similar power range |
The DELTA ME300 and MS300 series drives serve different application focuses based on their features and capabilities:
DELTA ME300 Applications:
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Pumps and pump control systems
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Fans and ventilation systems
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Conveyors and material handling
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Woodworking machinery
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Packaging machines
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Textile machines
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Suitable for industries requiring compact, economical vector drives with basic motor control
DELTA MS300 Applications:
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Machine tools and CNC machinery
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Textile machines
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Woodworking machines
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Printing machinery
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Conveyors and material handling systems
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Air compressors and blowers
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Packaging machinery
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Ideal for industrial automation requiring advanced communication, built-in PLC control, and safety functions
In summary, the ME300 is well-suited for general-purpose motor control in HVAC, water treatment, and light industrial machinery. MS300 fits more demanding manufacturing and industrial automation environments where programmability and communication flexibility are needed.
