The Allen-Bradley 20AC037A0AYNANC0 is a high-performance PowerFlex 70 variable frequency AC drive engineered by Rockwell Automation for demanding industrial motor control applications. Designed for precision speed regulation, torque control, and system stability, this drive is widely adopted in heavy-duty automation environments where reliability and energy efficiency are critical.
With its 37A output current and 18.5 kW power rating, the unit delivers robust motor control while maintaining excellent adaptability across a wide voltage range. Its compact D-frame design and enhanced control architecture make it a trusted solution for modern industrial drive systems requiring consistent performance under variable load conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | PowerFlex 70 |
| Input Voltage | 3-phase 400 VAC |
| Output Current | 37 A |
| Power Rating | 18.5 kW (25 HP) |
| Frame Size | D Frame |
| Control Type | Enhanced Control |
| Enclosure Type | Panel Mount – IP20 / NEMA Type 1 |
| Brake IGBT | Installed |
| Brake Resistor | Not included |
| Communication Slot | Not available (optional modules supported) |
| Feedback Support | Not included |
| Operating Voltage Range | 342–528 VAC |
| Frequency Range | Up to 400 Hz (standard control) |
| Efficiency | ~97% typical |
| Operating Temperature | 0 to 50°C |
| Relative Humidity | 5–95% non-condensing |
Dimensions & Weight
| Item | Value |
|---|---|
| Height | 350 mm (13.78 in approx.) |
| Width | 219 mm (8.66 in approx.) |
| Depth | 180 mm (7.08 in approx.) |
| Weight | 9.1 kg (approx. 20 lbs) |
Built with a compact industrial footprint, the drive is optimized for cabinet integration while maintaining effective heat dissipation and service accessibility.
Recommended Related Models
For system expansion or replacement compatibility, the following Allen-Bradley PowerFlex components are commonly used:
- 20AC022A0AYNANC0 – Lower power variant for lighter motor loads
- 20AC045A0AYNANC0 – Higher capacity model for heavier industrial applications
- PowerFlex 750 Series Drives – Next-generation upgrade platform
- 20-HIM-A6 Keypad Module – Operator interface for local control
- PowerFlex 70 Communication Modules (EtherNet/IP, DeviceNet, ControlNet) – Network integration options
These models ensure scalable deployment from basic motor control to fully networked automation systems.
Popular Allen-Bradley Models
- 20AC011A0AYNANC0
- 20AC022A0AYNANC0
- 20AC037A0AYNANC0
- 20AC045A0AYNANC0
- 22B-D Series PowerFlex 40 drives
These units are widely used across manufacturing plants due to their balance of performance, reliability, and long service life.
