Sensorless Vector AC Micro Drive. The VFD-E series is Delta Electronics' low HP, constant torque, IP20 rated Drive. It is a modular design with flexible extension cards and built-in PLC function. The E drive can be used to write and execute simple Ladder Logic programs. This state-of-the-art series meets a full range of application requirements.

Applications

Smaller cranes; washing machines; treadmilsl; robot arm of injection machine (clamp); elevator; grinding machine; drilling machine; wood machine; webbing loom; air conditioner for large buildings; water supply system for large buildings, etc.

Specifications

• Output frequency: 0.1~600Hz

• Modular & compact design

• Built-in PLC function

• Built-in EMI filter (230V 1 phase / 460V 3 phase)

• Optional Fieldbus Modules (DeviceNet, Profibus, LonWorks and CANopen)

• RFI-switch for mains

• Easy DC BUS sharing

• Flexible extension

• Complete Protection

Modular Design

• Modular structure and extension with optional cards

RFI Switch for IT Mains

• Removable "Y" capacitor to use with IT mains supplies

Standard MODBUS Protocol

• Standard MODBUS protocol via RS-485

Complete Protection Functions

• High precision current detection, full overload protection (oL, oL1 and oL2), overvoltage/overcurrent stall prevention, short circuit protection, reset after fault, speed search function and motor overheat protection by PTC

Compact Design

• Space saving and easy DIN rail mounting with optional DIN rail adapter

Removable Keypad

• The standard keypad acts as a status monitor. More functions, including parameter modification,

RUN/STOP, speed change, and status display, are available via an optional keypad

Optional Fieldbus Modules 

• Provide connection to a variety of networks, including PROFIBUS, DeviceNet and CANopen

Flexible Extension

• Via optional cards, such as I/O card, Relay card, PG (Encoder) card and USB card, to meet your application requirements

Easy DC Bus Sharing

• Multiple VFD-E units can be connected in parallel to share regenerative braking energy.
• It prevents over-voltage and stabilizes the DC bus voltage

Built-in EMC Filter

• (230V single-phase and 460V 3-phase)
• Efficiently reduces electromagnetic interference