PowerFlex 523 18.5kW AC Drive (25A-D037N114) – 37A Variable Speed Drive
$2,231.70
Genuine Allen-Bradley PowerFlex 523 variable speed drive rated at 18.5kW / 37A (Heavy Duty: 15kW). Part number: 25A-D037N114. Features 523-series V/Hz and sensorless vector motor control across 100-600V AC. Ideal for standalone machines, conveyor systems, fans, pumps, and general-purpose motor control. Ships Australia-wide from VSD World with 12-month warranty and expert VSD technical support.
- Estimated lead time: 3-4 weeks after order entry
- Australian - 12 months standard warranty
- Genuine manufacturer-made products
Product details
PowerFlex 523 18.5kW Variable Speed Drive — Technical Overview
The PowerFlex 523 18.5kW AC drive (catalogue number 25A-D037N114) delivers precise V/Hz and sensorless vector motor control for mid-range applications. As part of the Rockwell Automation PowerFlex 520 series, this 18.5kW / 37A unit is purpose-built for Australian industrial environments where reliability, energy efficiency, and seamless automation integration are non-negotiable.
Heavy Duty Rating: 15kW — suitable for high-torque, demanding start-up conditions where full-load performance is critical from zero speed.
Key Specifications — 25A-D037N114
| Catalogue Number | 25A-D037N114 |
| Power Rating (Normal Duty) | 18.5 kW |
| Output Current | 37 A |
| Power Rating (Heavy Duty) | 15 kW |
| Input Voltage | 100-600V AC |
| Motor Control Modes | V/Hz and sensorless vector |
| Drive Series | Allen-Bradley PowerFlex 523 (PowerFlex 520 Family) |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Warranty | 12 months (Australian standard) |
Why the PowerFlex 523 for Your Application?
The PowerFlex 523 18.5kW VSD combines compact modular design, application-specific parameter groups, economiser motor control, and field-swappable control modules. Whether you are retrofitting an existing motor installation or specifying a new automation system, this drive provides the performance headroom and flexibility that Australian industrial operations demand.
Designed for standalone machines, conveyor systems, fans, pumps, and general-purpose motor control, the 25A-D037N114 maintains precise speed and torque regulation while reducing energy consumption by up to 50% compared to traditional across-the-line motor starting methods.
VSD World Australia — Your PowerFlex Specialist
VSD World supplies genuine, factory-sealed Allen-Bradley PowerFlex drives across Australia at competitive prices. Every PowerFlex 523 drive ships with:
- Full 12-month Australian warranty
- Genuine Rockwell Automation factory-sealed packaging
- Expert VSD technical support and sizing assistance
- Fast Australia-wide shipping — metro and regional
- Competitive pricing on all PowerFlex models
Need help selecting the right drive for your motor? Use our PowerFlex Savings Estimator to calculate your energy savings, or contact our specialist VSD team at 1300 VSD WORLD for personalised technical advice.
Additional information
| Weight | 5 kg |
|---|---|
| Dimensions | 21 × 15 × 28 cm |




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