The Allen-Bradley 22C-D105A103 is a PowerFlex 400 series adjustable frequency AC drive specifically optimized for fan and pump applications. Operating on 380–480V AC, 3-phase input, it delivers 55 kW (75 HP) output with a rated current of 105 A in a Frame E design. Built-in features such as purge and damper inputs, PID control, sleep/wake function, and flying start make it a cost-effective solution for HVAC, water treatment, and industrial pumping systems.
Item No :
22C-D105A103Order(MOQ) :
1 PiecePayment :
EXWProduct Origin :
USAShipping Port :
WuhanLead Time :
3~5 daysWeight :
10kg| Specification | Description |
|---|---|
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Model | 22C-D105A103 |
| Product Family | PowerFlex 400 |
| Product Type | Fan & Pump AC Drive |
| Input Voltage | 380–480V AC, 3-Phase |
| Input Frequency | 50/60 Hz |
| Output Power | 55 kW / 75 HP |
| Output Current | 105 A |
| Max Output Frequency | 320 Hz |
| Frame Size | Frame E |
| Enclosure Rating | IP30 (NEMA 1 / UL Type 1) |
| Control Method | V/Hz with slip compensation, PID control |
| User Interface | Integral Fixed Keypad |
| Built-in Communication | RS-485 (DSI, Modbus RTU, Metasys N2, Apogee FLN P1) |
| Brake IGBT | Not Included |
| Embedded I/O | 4 Discrete Inputs; 3 Discrete Outputs; 1 Analog Input; 2 Analog Outputs |
| Weight | Approx. 36.74 kg |
| Dimensions (H x W x D) | 605.5 x 370 x 259.2 mm |
| Lifecycle Status | Active |
| Model | Description | Typical Application |
|---|---|---|
| 22C-D105A103 (this model) | PowerFlex 400, 480V, 55kW/75HP, 105A, Frame E, No Brake | Standard fan and pump control |
| 22C-D088A103 | PowerFlex 400, lower current rating (88A) | Smaller fan/pump applications |
| 22C-D142A103 | PowerFlex 400, higher current rating (142A) | Larger fan/pump applications |
| 22C-D105A104 | Similar rating with different configuration | Alternative feature requirements |
| 22C-D105H103NNBANN-LR | PowerFlex 400 packaged drive with bypass and line reactor | Applications requiring bypass functionality |
| 22-COMM-E | EtherNet/IP communication option | Network integration for PowerFlex 400 |
Q1: What is the primary function of the 22C-D105A103?
It is a PowerFlex 400 adjustable frequency AC drive specifically optimized for fan and pump applications. It provides variable speed control for three-phase AC motors, delivering significant energy savings by matching motor speed to actual demand rather than running at full speed continuously .
Q2: What built-in features make this drive suitable for fan and pump applications?
The drive includes several features optimized for variable torque loads: integral PID controller for process variable control, purge and damper inputs for safety interlocking, sleep/wake function for automatic shutdown during low demand, flying start for restarting into a spinning load, and three programmable skip frequencies to avoid mechanical resonance .
Q3: What communication options does this drive support?
The drive features embedded RS-485 communication supporting Modbus RTU, Metasys N2, and Apogee FLN P1 protocols. Optional communication modules are available for EtherNet/IP, DeviceNet, ControlNet, PROFIBUS DP, LonWorks, and BACnet .
Q4: Does this drive include a brake transistor?
No. The 22C-D105A103 is configured with the brake IGBT omitted. This is typical for fan and pump applications, which are variable torque loads that do not require dynamic braking .
Q5: What are the typical applications for this drive?
The PowerFlex 400 is widely used in HVAC systems, water treatment facilities, industrial pumping stations, cooling towers, and commercial building automation where reliable speed control and energy efficiency are required for variable torque loads.
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The Allen-Bradley 22C-D105A103 is a PowerFlex 400 series adjustable frequency AC drive specifically optimized for fan and pump applications. Operating on 380–480V AC, 3-phase input, it delivers 55 kW (75 HP) output with a rated current of 105 A in a Frame E design. Built-in features such as purge and damper inputs, PID control, sleep/wake function, and flying start make it a cost-effective solution for HVAC, water treatment, and industrial pumping systems.
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