
Module Insight: Compact Industrial AC Drive
The Allen Bradley 20AC3P5A0AYNANC0 is a PowerFlex 70 series AC drive built for light- to medium-duty three-phase motor control. Its design focuses on high reliability, precise speed regulation, and flexible installation, making it ideal for compact industrial machinery and retrofit projects. Unlike larger drives, this model provides a balance between performance and footprint, fitting into tight control panels while offering advanced control features such as braking IGBT logic and configurable stop modes.
Engineers favor this model for conveyors, small pumps, fans, and OEM equipment, particularly when a 1.5 kW (2 HP) motor needs consistent, smooth operation with energy efficiency and integrated protection.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | AC Drive Module |
| Model Number | 20AC3P5A0AYNANC0 |
| Series | PowerFlex 70 |
| Rated Output Power | 1.5 kW (2 HP) |
| Input Voltage | 380–400 VAC, 3-phase |
| Output Frequency | 0–500 Hz |
| Rated Current | 3.5 A @ 400 V AC |
| Control Modes | V/Hz, sensorless vector |
| Brake Feature | Built-in IGBT (external resistor required) |
| Feedback Option | None |
| Enclosure Type | Panel mount, IP20 / NEMA 1 |
| Cooling | Internal fan, forced air |
| Dimensions (H × W × D) | 226 × 122 × 180 mm (8.9 × 4.8 × 7.1 in) |
| Weight | 2.21 kg (4.88 lb) |
| Operating Temperature | 0°C to 50°C |
| Certifications | CE, UL, cUL, RoHS |
Applications
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Small conveyor systems and material handling lines
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Compact pumps and HVAC fan drives
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OEM machinery with limited panel space
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Light industrial machines needing smooth motor stops
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Retrofit installations in older control cabinets
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Applications requiring basic variable frequency motor control with braking capability
Advantages
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Compact Footprint: Fits easily into small control panels
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Brake-Capable: IGBT allows stopping without oversizing external components
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Reliable Operation: Overload, short-circuit, and ground-fault protection
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Energy Efficiency: Optimized for small motors at varying loads
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Simple Configuration: Front LCD/keypad interface for easy setup
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Flexible Installation: Wall or panel mount options
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Reduced Downtime: Built-in diagnostics enable fast troubleshooting
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Industrial Compatibility: EMC-compliant for noisy motor environments
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Proven Platform: PowerFlex 70 series is widely adopted in industry
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Global Support: Replacement parts and technical guidance widely available
Excellent PLC
