The 22C-D310A103 is an adjustable frequency AC drive designed by Allen Bradley within the PowerFlex 400 series. This drive supports an input voltage range from 340 to 528 V AC and can manage both input and output currents of up to 290 A, making it suitable for various heavy-duty applications.
| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 400 |
| Part Number | 22C-D310A103 |
| UPC | 820919779534 |
| Weight | 255.00 lbs (115.67 kg) |
| Input Voltage Range | 340–528 V AC |
| Input Current | 290 A |
| Input Apparent Power | 242 kVA |
| Output Power | 160 kW (250 Hp) |
| Output Current | 290 A |
| DC Bus Overvoltage Trip | 810 V DC (for 380–460 V AC input) |
| DC Bus Undervoltage Trip | 390 V DC (for 380–480 V AC input) |
| Power Ride-Through Duration | 100 milliseconds |
| Logic Control Ride-Through Duration | 0.5 seconds minimum, 2 seconds typical |
| Motor Overload Protection | Class 10 per NEC Article 430 |
| Overcurrent Protection | 180% hardware limit, 220% instantaneous fault |
| Control Output Frequency Range | 0–320 Hz |
| Analog Input Channels | 1 isolated, 1 non-isolated |
The 22C-D310A103 adjustable frequency AC drive from Allen Bradley is tailored for industrial applications requiring flexible motor speed and torque control. With its input voltage range of 340 to 528 V AC, it efficiently functions under various operating conditions. Rated for input and output currents of 290 A, this unit delivers significant power, providing 160 kW (equivalent to 250 Hp) of output energy.
For protective measures, the drive has a DC bus overvoltage trip threshold set at 810 V DC for input voltages between 380 and 460 V AC. It also features a DC bus undervoltage trip point at 390 V DC when used within the specified input range. The power ride-through duration is established at 100 milliseconds, while the logic control ride-through has a minimum duration of 0.5 seconds, with a typical duration of 2 seconds.
The 22C-D310A103 includes Class 10 motor overload protection according to NEC Article 430, which ensures the motor operates within safe limits. Additionally, it provides robust overcurrent protection, setting hardware limits at 180% and instantaneous fault detection at 220%. The control output frequency range spans from 0 to 320 Hz, facilitating precise management of motor operations. This drive is equipped with two analog input channels: one isolated and one non-isolated, assisting in diverse signal integrity requirements.