The Allen-Bradley 22C-D045A103 is a PowerFlex 400 series AC drive designed specifically for variable torque applications such as fans and pumps in HVAC and industrial process systems. It provides efficient and stable control of 3-phase motors up to 22 kW (30 HP) at 480V class voltage.
This drive is optimized for energy-saving operation, smooth acceleration/deceleration, and reliable long-term performance in continuous-duty environments. It is widely used in building automation, water treatment, and industrial ventilation systems where torque demand varies with speed.
Unlike general-purpose drives, the PowerFlex 400 series is tuned for fan/pump control logic (PID, sleep/wake, bypass integration), making it more efficient in HVAC-type systems compared to standard VFDs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | PowerFlex 400 |
| Product Type | AC Drive (Fan & Pump optimized) |
| Input Voltage | 380–480V AC |
| Input Phase | 3-phase |
| Output Voltage | 0–460V AC (3-phase output) |
| Output Current | 45.5 A |
| Output Power | 22 kW (30 HP) |
| Control Method | V/Hz control (fan/pump optimized) |
| PID Control | Built-in |
| Communication | RS-485 (DSI) |
| User Interface | Fixed keypad with LED display |
| Brake Function | Not included (no brake IGBT) |
| Power Factor | ~0.98 |
| Frame Size | D |
| Enclosure Rating | IP30 (NEMA 1 / UL Type 1) |
| Frequency Range | 0–320 Hz |
The drive is designed to reduce energy consumption in variable torque systems by adjusting motor speed based on demand rather than running at constant speed.
Dimensions & Weight
| Item | Value |
|---|---|
| Height | ~325 mm |
| Width | ~427 mm |
| Depth | ~490 mm |
| Weight | ~14 kg |
Its Frame D enclosure provides high thermal capacity and supports heavy-duty continuous operation in industrial cabinets.
Key Functional Features
- Optimized for fan and pump energy savings
- Built-in PID control for process automation
- Sleep/wake functionality for energy efficiency
- Flying start capability for rotating loads
- RS-485 communication for PLC integration
- Simple fixed keypad operation
- Designed for long-term HVAC/process operation
Recommended Related Models
- 22C-D030A103 – Lower power 20 HP variant
- 22C-D075A103 – Higher power 50 HP variant
- 25C-D045A103 – PowerFlex 523/525 upgrade family equivalent
- 2198-H070-ERS – Servo system alternative for precision motion
- 22F series PowerFlex 753 – Modern general-purpose replacement
