Rockwell-Automation
Variable Frequency Drive (VFD) - Compact Low Voltage
PowerFlex 400 AC Drives
Our PowerFlex® 400 AC Drives are optimized for control of commercial and industrial fans and pumps. Built-in features such as purge and damper input provide a cost-effective solution for speed control in a broad range of variable torque fan and pump applications. An available packaged PowerFlex 400 Fan and Pump drive provides additional control, power, and enclosure options in standardized designs for a cost-effective solution for speed control in variable torque fan and pump applications.
Overview
- Power ratings:
- 200…240V: 2.2…37 kW / 3…50 Hp / 12…145 A
- 380…480V: 2.2…250 kW / 3…350 Hp / 6…460 A
- NEMA/UL Type 1, 12, 3R, and 4 enclosures
- Flange-mount and panel-mount options
- V/Hz control, slip compensation, and PID control
- Internal RS-485, Common Industrial Protocol (CIP), embedded Modbus® RTU, Metasys® N2, and Apogee® FLN P1-plant floor network protocols
- Supports Drive Serial Interface (DSI) communication modules
- Drive overload protection, flying start, purge and damper input, hand/off/auto, and sleep/wake features
- Packaged drive options include disconnect and contactor bypass packages
- Available line reactor option
- Configuration and programming via integral keypad, remote keypad, or DriveTools™ SP software
- Premier Integration with PowerFlex® AC drives uses the Logix control platform to simplify parameter and tag programming and reduces development time
Packaged HVAC Fan and Pump Drive Options
- Main input disconnect
- 3-contactor full bypass with disconnect
- 3-contactor basic bypass with disconnect
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ResourceTypesFile SizeDownload
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PowerFlex 400 可調頻交流變頻器快速入門
pdf1.56MB -
PowerFlex 低壓變頻器選擇指南
pdf4.31MB -
PowerFlex 系列低電壓交流變頻器手冊
pdf813.75KB
