Already running an AC drivetrain? Navitas TAC2 AC Controller Upgrade packages replace the stock AC controller to unlock more speed and torque—without a full motor conversion. Perfect for EZGO RXV, EZGO 72V TXT/S4/L6, Yamaha Drive2, ICON / Advanced EV, and related platforms.
Select your vehicle and amperage (440A or 600A). Many 600A kits include the On-The-Fly programmer; 440A kits often list OTF separately—check the variant title.
Key Features
- Direct AC controller upgrade for carts that already have an AC motor
- Higher speed and torque vs. stock OEM AC controllers
- Bluetooth® programmability — speeds, regen, current limits, battery protection
- IP65 sealed; AmpSeal connectors; regenerative braking and rollback protection
- Vehicle-specific mounting plates / modules for plug-and-play install
- Compatible with Navitas On-The-Fly programmer and Dashboard App
Technical Specifications
| Controller platform | Navitas TAC2 AC |
|---|---|
| Battery voltage | 48V or 72V (application dependent) |
| Amperage options | 440A and 600A |
| Protection | IP65; thermal & under-voltage protection |
| Connectivity | Bluetooth®; CAN support on module-specific applications |
| Typical kit contents | TAC2 controller, resistor/module as required, mounting plate; OTF included on many 600A kits |
| Not included | AC motor (you already have one) — see Conversion Packages if you still have a DC motor |
How to Choose a Variant
- Vehicle — OEM AC platform (e.g. EZGO RXV Curtis vs Danaher, Yamaha Drive2 Neos)
- Amperage — 440A or 600A
Downloads & Resources
- TAC2 Data Sheet (PDF)
- TAC2 Manual (PDF)
- TAC2 Troubleshooting Guide (PDF)
- OTF Programmer Quick Start Guide (PDF)
- Nivel Navitas Value & Performance Systems Brochure (PDF)
- Navitas TAC2 Product Page
- Navitas Support — Manuals & Installation
App
Download the free Navitas Dashboard app from the Apple App Store or Google Play for live monitoring, lock-out, and Bluetooth tuning.
TAC2 AC Controller Upgrade Packages
SKU: NAV-TAC2
$986.67Price

