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Allen Bradley - Drives

PowerFlex 400

The PowerFlex 400 series AC drives from Allen Bradley are specially designed for speed control in variable torque, fan, and pumping operations. These drives provide a cost-effective and efficient solution for controlling the speed of variable-torque fan and pump applications. The PowerFlex 400 series is available in two voltage classes, with input voltages ranging from 200V-204V to 380-480V AC, supporting 3 to 50 horsepower outputs at 240 volts AC and 3 to 350 horsepower outputs at 480 volts AC. The PowerFlex 400 drives are configured using the built-in HMI, which includes a 16-character LCD and a keypad. The PowerFlex 400 drives provide a built-in RS-485 communication interface and can support other networks via optional kits. The robust drives are also equipped with class 10 motor protection devices. On the PowerFlex 400 drives, the Volts per Hertz (V/Hz) control method and the sinusoidal PWM control method are both available for use as control algorithms. Multiple stopping types are provided, including ramp, coast, S-curve, and DC-brake stop methods, with ramp stop mode being the default. The PowerFlex 400 drives are frame C size drives that come in IP20-rated NEMA category enclosures for mounting outside or inside a control cabinet, as well as flange type enclosures that allow mounting a heatsink through the back of a casing onto 20 horsepower (at 380V to 480V AC power) and 10 horsepower (at 200 to 240 volts AC power) rated drives. The operating temperature range for IP20-certified enclosures is -10 to +50 degrees Celsius and -10 to +45 degrees Celsius for IP30-certified enclosures.

PowerFlex 400 Selection Guide

Allen-Bradley/Rockwell automation has been providing the best industrial automation solutions for decades that have made industrial processes feasible and efficient. They have provided the solution to almost every problem or in other words, industrial automation. Power Flex 400 is one such example. Allen-Bradley has designed the Power Flex 400 AC Drive which helps regulate the speed and torque of industrial fans and pumps and provides exceptional speed control. This is achieved by Sinusoidal PWM and Volts/Hz control methods. There are many designs of the PowerFlex 400 series that provide a wide range of power and current output. It can deliver power output ranging between 3 HP (2.2 kW) to 350 HP (11kW).

Product Features

  • It is a cost-effective solution.
  • It can regulate the speed and torque of fans and pump applications.
  • It has a Human Machine Interface (HMI) that allows the user to set the desired magnitudes of parameters.
  • It allows the user to adjust the maximum frequency and minimum frequency.
  • It allows the user to adjust the current. Users can also adjust the overload current.
  • It allows the user to adjust the input voltage and the output voltage. Users can also adjust the break voltage.
  • Users can adjust and set the PWM frequency.
  • Users can also specify the current limits.
  • Users can select the start source and the stop mode.
  • It allows the user to set the acceleration for all speed increments.
  • It allows the user to set the deceleration for all speed decrements.
  • There is a wide range of power output between 3 HP-350 HP. Users can buy depending on their system requirements.
  • There is a wide range of current output. Users can buy depending on system requirements.
  • There are different frame sizes for the PowerFlex 400 series. Users can select the frame size based on their system requirements. PowerFlex 400 series comes in C to H-sized frames.
  • PowerFlex 400 series drives are also embedded with a damper control logic, and this reduces the cost of hardware and software that would be used for external control.
  • PowerFlex 400 series drives have a built-in RS-485 communication port.
  • Each PowerFlex 400 series drive has an integrated HMI to enable programming and control for the user.
  • PowerFlex 400 series drives have 7 digital inputs and 2 analog outputs.
  • PowerFlex 400 series drives have one built-in PID control loop that regulates the motor speed and torque based on the feedback.
  • PowerFlex 400 drives come with A, N, or F-type enclosures. A and N-type enclosures are panel-mountable, whereas F-type enclosures are flange-mountable.
  • For the smooth operation of PowerFlex 400 drives, DC Bus inductors and AC line reactors are used at input and output ends. 
  • There are several user-installed options and accessories. 
  • PowerFlex 400 drives have various communication kit options available.
  • PowerFlex 400 drives have various HMI kit options. 
  • PowerFlex 400 drives also have an auxiliary motor control mode.

Model Classification

There is a definite classification criterion for Power Flex 400 series. Each letter/number corresponds to a specific parameter. Consider the following example:

22C-D038A103

  • 22C: Generic code for PowerFlex 400 series drives.
  • D: Gives information about voltage rating i.e. D signifies 480V and B signifies 240V.
  • 038: Gives information about current rating. 038 corresponds to 38 Amperes. Some models have the catalog number ‘22X- X XPX XXX’ i.e., 22X- X 6P0 XXX, 6P0 shows that the output current rating is 6.0 Amperes.
  • A: Code for the enclosure. It can be either A, N, or F.
  • 1: 1 is the indication for HMI
  • 0: Shows details for EMC i.e., 0 for not filtered and 1 for filtered. (EMC is the label for filters that are low pass filters)
  • 3: Gives information for version.

Henceforth, models with desired specifications can be identified using this information.

Working Environment

PowerFlex 400 drives have specific working environment conditions. There are general working conditions including the ambient temperature, operational/non-operational shock, humidity conditions, etc.

The working environment conditions are given below:

  • Temperature: Temperature range is between -40°- 85° Celsius or -40°- 185° Fahrenheit.
  • Humidity: Humidity is between 5-95% with non-condensing condition
  • Altitude: 3300 ft max altitude without derating. Altitude higher than 3300 ft, 3% derate for every 1000 ft increase
  • Shock (Operating): 15G peak operational shock for an 11-millisecond duration
  • Vibration (Operating): 1G peak within a frequency range of 5-2000 Hz
  • Atmosphere: Drives should be installed in the area where the atmosphere does not contain any corrosive or volatile gases, dust, or vapors

Control Algorithms

The PowerFlex 400 series has different control algorithms. Other PowerFlex series i.e., PowerFlex 520 and PowerFlex 700 have slightly different control algorithms. This comparison is shown below:

  • PowerFlex 400 Series: Sinusoidal PWM, Volts/Hz
  • PowerFlex 520 Series: Sinusoidal PWM, Volts/Hz, SVC
  • PowerFlex 700 Series: Volts/Hz, SVC, Vector control

Some PowerFlex 400 drives also have Slip compensation type control algorithms/methods. Therefore, users can select the PowerFlex 400 series by reviewing the control algorithms for PowerFlex 400 series as other PowerFlex series will have different control algorithms.

Optional Communication Protocols

PowerFlex 400 series provides the user with various communication types/modes. These are either integrated, embedded, or supported with PowerFlex 400 series drives. The information below shows the various communication types/modes that are integrated, embedded, or supported with the PowerFlex 400 series drives:

  • DeviceNet: Supported
  • Metasys N2: Embedded
  • Modbus RTU: Embedded
  • LonWorks: Supported
  • BACnet: Supported
  • RS 485: Integrated
  • P1-FLN: Embedded
  • Ethernet/IP: Supported
  • PROFIBUS DP: Supported

Stop Modes

There are multiple programmable stop modes for PowerFlex 400 series drives. These are:

  • Ramp mode
  • S - curve
  • Coast
  • DC Brake
  • Ramp-to-hold

These stop modes are common in almost all PowerFlex drives.

Electrical Parameters

Power Output:

Unlike the PowerFlex 520 series, the PowerFlex 400 series has higher power output. The power output ranges from 3 HP to 150 HP at 240 Volts AC and 3 HP to 350 HP at 480 Volts AC. Therefore, users can select the Power Flex 400 drivers based on their power output specifications for their system to operate and achieve desired power output.

Voltage:

PowerFlex 400 drives have voltage ratings at which they deliver power output ranging from 3-150 HP at 240 Volts AC and 3-350 at 480 Volts AC.

Phase:

  • PowerFlex 400 series drives operate on a 3-phase voltage.
  • Some PowerFlex Series have variants that also operate on a single phase.

Current:

The PowerFlex 400 drives have different current outputs. The output current rating can be identified from the catalog number. The code of the catalog number is already explained.

HMI

  • PowerFlex 400 series drives have Human Machine Interface (HMI) embedded in them.
  • The PowerFlex 400 series drives are programmed through the integrated HMI.
  • This allows the user to set and adjust the parameters manually. The integrated HMI has a two-line keypad and a 16-character LCD.
  • There are LEDs for function and fault indication.
  • The parameter names would be displayed as text to the user.

Enclosures

Consider the following PowerFlex 400 drive with the catalog number 22C–D038A103

‘A’ indicates the type of enclosure. Users can select the PowerFlex 400 drives based on their enclosure specifications. The following information shows the details of enclosure specifications being used in PowerFlex 400 series drives:

  • 'A' - Panel Mount-IP 20, NEMA/UL Type Open
  • 'N' - Panel Mount-IP 30, NEMA/UL Type 1
  • 'F' - Flange Mount-IP 20, NEMA/UL Type Open

PID

The PowerFlex 400 series supports PID. It has a built-in PID control loop. The PID control loop is used to maintain the processes being conducted by giving feedback and reference values to the drive.

User-installed Options/Accessories

As the name suggests, there are multiple user-installed options and accessories. This provides more options for the users to modify the system according to their application requirements and improve their experience with PowerFlex 400 drives. Details for kits and accessories associated with the PowerFlex 400 drives are given below:

Communication Optional Kits:

PC-to-drive communications can be done through multiple adapter and cable options. The PowerFlex series allows for a variety of optional kits for this purpose. The details for these are given below:

  • 1203-USB: USB
  • 22-RJ45CBL-C20: DSI Cable
  • AK-U0-RJ45-SC1: Splitter Cable
  • 22-COMM-B: BACnet MS/TP RS-485 Communication Adapter
  • 22-COMM-C: ControlNet Communication Adapter
  • 22-COMM-D: DeviceNet Communication Adapter
  • 22-COMM-E: Ethernet Communication Adapter
  • 22-COMM-L: LonWorks Communication Adapter
  • 22-COMM-P: PROFIBUS-DP Communication Adapter
  • 22-COMM-P: PROFIBUS-DP Communication Adapter
  • AK-U9-FLSH1: Serial Flash Firmware kit
  • AK-UO-RJ45-TB2P: Terminal Block
  • AK-UO-RJ45-SC1: Splitter Cable
  • 22-XCOMM-DC-BASE: External DSI Communications kit
  • 1203-SNM: Null Cable Converter

HIM Option Kits and Accessories:

The HMI includes an LCD panel, a control panel, and a cable. The HMI optional kits and accessories are also available for PowerFlex 400 HMI.

Spare Parts:

Accessories such as spare parts are also available for PowerFlex 400 series. Like the frame covers, spare parts also include the fan replacement kits.

Line Reactors:

Like always, Allen-Bradley, along with its industrial solutions has also provided the tools for the problems that these solutions could face while operating. The 1321-3R series line reactors are used for the smooth functioning of PowerFlex 400 drives. These line reactors are used for different purposes during the input at the drive and the output between the drive and the motor/pump/fan:

  • At input:
    • It eliminates tripping.
    • It improves the true power factor.
    • It reduces voltage notching.
    • It reduces harmonic distortion.
  • At output:
    • It reduces surge current.
    • It reduces motor noise.
    • It reduces motor terminal peak voltages.
    • It reduces and regulates motor temperature.

Browse our selection of PowerFlex 400 units

AutomationStop.com's online catalog offers one of the largest selections of preowned PowerFlex 400 units in the world.

SK-U1-FAN4-G3

The Allen-Bradley SK-U1-FAN4-G3 fan replacement kit is a spare parts kit that contains replacement fans for PowerFlex 400 series drives that have frame sizes between D and H. The fans in the SK-U1-FAN4-G3 kit can replace broken or worn-out fans in a compatible PowerFlex 400 drive. These fans prevent the drive from overheating while it operates. The fans from the SK-U1-FAN4-G3 fan replacement kit are meant to be installed in a slot at the bottom of the drive.

22C-B012N103

The Allen-Bradley 22C-B012N103 drive is a standard type of PowerFlex 400 drive that can be panel-mounted. The protection rating of the drive's enclosure is IP20 and the enclosure is open. The 22C-B012N103 drive can operate at 200 to 240 Volts AC (3-phase). Its output ratings include 12 Amps of current and 2.2 kilowatts or 3 Horsepower of output power. The 22C-B012N103 drive has a size C frame.

22C-B024N103

The Allen-Bradley 22C-B024N103 drive is a motor control drive with variable frequency from the PowerFlex 400 line. The 22C-B024N103 drive's normal duty output ratings are 7.5 Horsepower or 5.5 kilowatts. It also operates with 200-240V AC of rated input voltage and 0-230V AC of rated output voltage. The 22C-B024N103 drive needs a 10-meter motor cable and a 22-RF034-CS filter. Its rated output current is 24 Amperes.

22C-B033N103

The Allen-Bradley 22C-B033N103 drive is a fan and pump type of motor control drive in the PowerFlex 400 product line. Its input voltage range is between 200 and 240V AC. Its kilowatt output rating is 7.5 kilowatts and its Horsepower output rating is 10 Horsepower when it operates in the normal duty mode. The 22C-B033N103 drive needs a motor cable that is 10 meters long. The motor cable's length most not exceed 10 meters.

22C-B049A103

The 22C-B049A103 AC drive is an Allen-Bradley PowerFlex 400 AC drive. It needs a motor cable with a maximum length of 150 meters, a 22-RFD070 filter, and an enclosure to operate safely. The 22C-B049A103 drive produces 15 Hp or 11 kW of normal duty output power and its output current rating is 49 Amperes. This drive operates at 200 to 240V AC (3-phase) and it comes with a Size D frame.

22C-B065A103

The Allen-Bradley 22C-B065A103 drive is a PowerFlex 400 series drive which operates with 3-phase input and output voltage. The 22C-B065A103 drive's input voltage rating is 200-240V AC and its output voltage rating is 0-230V AC. All of the PowerFlex 400 drives need motor cables which have specific maximum lengths, and the motor cable that the 22C-B065A103 drive uses has a maximum length of 150 meters.

22C-D010N103

The PowerFlex 400 22C-D010N103 drive from Allen-Bradley is a fan and pump type of motor-controlling drive. The 22C-D010N103 drive needs to be installed with a 22-RF018-CS filter and with a 10-meter cable, but it does need to be installed in a protective enclosure. Its input voltage is 380 to 480V AC, its output voltage is 0 to 460V AC, its output current is 10.5 Amps, and its output power is 4 kW/5 Hp (normal duty).

22C-D012N103

The Allen-Bradley PowerFlex 400 series 22C-D012N103 drive is designed to control industrial fan system motors and industrial pump system motors. It needs a motor cable with a maximum length of 10 meters for proper operation. It does not need an enclosure. The 22C-D012N103 drive supports 0 to 460V of 3-phase output voltage and 380 to 480V of 3-phase input voltage. Its output current rating is 12 Amps and its output power rating is 5.5 kilowatts or 7.5 Horsepower.

22C-D017N103

The Allen-Bradley 22C-D017N103 drive is a PowerFlex 400 AC drive. It needs a motor cable with a maximum length of 10 meters and a 22-RF018-CS filter to operate, but it does not require an enclosure. The 22C-D017N103 drive supports 10 Hp and 7.5 kW of normal duty output power. It is powered by 380 to 480 Volts AC of 3-phase input voltage. The 22C-D017N103 drive also has an output current rating of 17 Amps.

22C-D022N103

The Allen-Bradley 22C-D022N103 drive is a PowerFlex 400 motor control drive with adjustable output frequency. Its output power ratings are 11 kilowatts and 15 Horsepower and its output current rating is 22 Amps at both 45 and 50 degrees Celsius. The 22C-D022N103 drive has a 3-phase input voltage range of 380 to 480 Volts AC and a 3-phase output voltage range of 0 to 460 Volts AC. It has a Size C frame.

22C-D030N103

The Allen-Bradley 22C-D030N103 drive is a variable frequency drive from the PowerFlex 400 series that uses 3-phase AC voltage. The input voltage range of the 22C-D030N103 drive is 380-480V AC and the output voltage range of the drive is 0-460V AC. The 22C-D030N103 drive's motor cable should not be more than 100 meters long. Its kilowatt output rating is 15 kilowatts and its Horsepower output rating is 20 Horsepower.

22C-D038A103

The Allen-Bradley 22C-D038A103 drive is a 3-phase AC-powered PowerFlex 400 drive. It uses adjustable output frequency to control industrial fan and pump system motors. The 22C-D038A103 drive operates with an input voltage range between 380 and 480V AC. It also supports 0 to 460V AC of output voltage. The maximum motor cable length that the 22C-D038A103 drive supports is 150 meters. Its output current rating is 38 Amps and its output power rating is 25 Horsepower.

22C-D045A103

The 22C-D045A103 AC drive is an Allen-Bradley AC drive from the PowerFlex 400 product line. This AC drive was engineered for controlling motors in industrial fans and pump systems. The 22C-D045A103 drive can accommodate a motor cable that is up to 150 meters long. Its output power ratings are 30 Horsepower or 22 kilowatts (normal duty). The 22C-D045A103 drive also supports 45.5 Amps of output current and 380-480V AC input voltage.

22C-D060A103

The 22C-D060A103 AC drive is a PowerFlex 400 series AC drive from Allen-Bradley. With adjustable levels of output frequency, this drive can control motors in industrial pump and fan systems. The 22C-D060A103 drive generates up to 30 kW or 40 Hp of output power during operation. Its motor cable's length must be restricted to 50 meters or less. The 22C-D060A103 drive needs to have a 22-RFD070 filter installed on it.

22C-D072A103

The Allen-Bradley PowerFlex 400 22C-D072A103 drive is variable frequency drive that is suitable for fan and pump control applications. In a normal duty application, it can produce 37 kW or 50 Hp of output. The 22C-D072A103 drive needs to be filtered with an Allen-Bradley 22-RFD100 filter. It has a 380-480V AC 3-phase input rating. The 22C-D072A103 drive also has a 0-460V AC 3-phase output rating.

22C-D088A103

The Allen-Bradley 22C-D088A103 drive is an AC drive from the PowerFlex 400 series that can be used in pump or fan systems. It needs a filter, but the drive and the filter do not need to be installed in an enclosure. The 22C-D088A103 drive can support a motor cable that is 50 meters or shorter. Its kilowatt output rating is 45 kW and its Horsepower output rating is 60 Hp.

22C-D105A103

The 22C-D105A103 drive is an Allen-Bradley PowerFlex 400 series drive. It is powered by 3-phase AC input voltage and its input rating is 480 Volts AC. The 22C-D105A103 drive supports output ratings of 75 Hp and 55 kW. This drive can be used fan applications and in pump applications. The 22C-D105A103 drive can support motor cables that are up to 150 meters long. It does not need to be installed in an enclosure.

22C-D142A103

The 22C-D142A103 AC drive is an Allen-Bradley PowerFlex 400 AC drive. It controls the motors found in industrial pumps and fans. The 22C-D142A103 drive does not need an enclosure, but it needs to be equipped with a 22-RFD180 filter and its motor cable cannot be more than 50 meters long. The 22C-D142A103 drive supports 3-phase AC voltage for its input and output voltage. Its input rating is 380-480V AC and its output rating is 0-460V AC.

22C-D170A103

The 22C-D170A103 motor control drive is an Allen-Bradley drive that uses 3-phase AC input and output voltage and a motor cable that can be up to 50 meters long. The drive's 3-phase voltage ratings are 380 to 480V AC of input voltage and 0 to 460V AC of output voltage. The 22C-D170A103 drive's output power ratings are 125 Horsepower and 90 kilowatts. Its frame size is Size F.

22C-D208A103

The Allen-Bradley 22C-D208A103 drive is a standard PowerFlex 400 drive that supports panel mounting and that also supports a variety of pump and fan system applications. Its 3-phase input voltage rating is 380 to 480 Volts AC and its output current rating is 208 Amperes. The 22C-D208A103 drive has an enclosure with an IP30 ingress protection rating. Its Horsepower output rating is 150 Hp and its kilowatt output rating is 110 kW.

22C-D370A103

The Allen-Bradley 22C-D370A103 drive is a PowerFlex 400 drive. The applications that the 22C-D370A103 drive is commonly used in include fan control applications and pump control applications. This drive is a powerful drive with a normal duty output rating of 300 Hp or 200 kW. The 22C-D370A103 drive also operates with an output current rating of 370 Amps at temperatures of 45 or 50 degrees Celsius. It is rated for 380 to 480V AC input voltage.

22C-D6P0N103

The Allen-Bradley/Rockwell Automation's PowerFlex 400 series 22C-D6P0N103 AC drive operates with a 3-phase input voltage range between 380V AC and 480V AC. It only supports 3 Hp (2.2 kW) of normal duty output power. The length of the 22C-D6P0N103 AC drive's motor cable needs to be restricted to 10 meters for proper drive operation. The 22C-D6P0N103 drive can be utilized in fan control applications and pump control applications.

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