Allen-Bradley 1305-AA04A-HA1
Repair option: send in your faulty unit for component-level repair — $354.00 with free diagnostics, a 2-year warranty, and a 5–30 business day turnaround. Repair typically costs 40–70% of a new unit, saving you 30–60%.
1305-AA04A-HA1 repair service is available for this Allen Bradley compact AC drive rated at 200–240 VAC single-phase input, 4.5 A output current, and 0.75 kW motor power — and ALLEN BRADLEY 1305-AA04A-HA1 repair along with 1305-AA04A-HA1 refurbished units are both stocked and serviced at Flexa Systems. This drive belongs to Allen Bradley's 1305 series, a single-phase-to-three-phase VFD built to control small AC induction motors in light industrial and commercial automation tasks such as conveyor lines, pump stations, HVAC fans, and packaging equipment. Technicians searching for 1305-AA04A-HA1 troubleshooting resources should note that this unit uses a PWM output topology and includes onboard parameter storage, making fault diagnosis straightforward once DC bus, IGBT, and gate driver integrity are confirmed. The drive accepts 200–240 VAC single-phase at the input and synthesizes a three-phase output, which means single-phase power imbalance or line voltage sag are disproportionately impactful on this unit compared to three-phase input drives. For facilities performing 1305-AA04A-HA1 fault codes analysis, the unit stores fault history accessible through its integral keypad, which aids in root-cause identification before sending a unit in for industrial VFD repair. Teams that need 1305-AA04A-HA1 repair near me solutions in the Texas area or anywhere across the country can access Flexa Systems' nationwide depot repair program with fast turnaround. The 0.75 kW power rating makes this drive common in OEM machine tool panels, small pump controls, and laboratory automation rigs where space and single-phase supply availability are constraints.
The 1305-AA04A-HA1 compatible with Allen Bradley's broader 1305 series ecosystem integrates with standard three-phase NEMA frame AC induction motors in the sub-1 kW class, and ALLEN BRADLEY 1305-AA04A-HA1 integration into existing PLC-controlled systems is typically achieved via hardwired discrete I/O connections to MicroLogix 1000, MicroLogix 1100, and SLC 500 series controllers using standard start/stop/speed reference analog wiring. The drive supports 0–10 VDC and 4–20 mA analog speed reference inputs, making it directly compatible with legacy Allen Bradley 1305-BA02A and 1305-BA04A series panels that share the same I/O footprint and parameter structure, allowing the 1305-AA04A-HA1 replacement for 1305-BA04A units in retrofit applications where three-phase input power is unavailable. Input line reactors such as the Allen Bradley 1321-3R series and MOV-based RFI filters are compatible accessories for this drive, and the unit's compact DIN-rail or panel-mount form factor aligns with enclosures previously housing the 1305-AA02A variant. Communication beyond hardwired I/O is not natively supported on this base unit, so integration into DeviceNet or EtherNet/IP networks requires an upstream gateway or controller to handle speed command translation.
- DC bus overvoltage fault (F005) triggered during deceleration when no braking resistor is installed — particularly common in 1305-AA04A-HA1 units driving high-inertia fan loads where regenerated energy exceeds the internal bus capacitor absorption threshold.
- IGBT output bridge failure presenting as two-phase output loss and motor overheating, typically caused by repeated overcurrent events (F002) logged in fault history — a primary driver for 1305-AA04A-HA1 troubleshooting and depot-level power board replacement.
- Electrolytic DC bus capacitor degradation resulting in low bus voltage faults (F004) and erratic speed regulation, accelerated by high ambient temperature cycling in enclosures without forced ventilation — a well-documented failure pattern in 1305-AA04A-HA1 fault records from units exceeding eight years of service.
- Gate driver board failure causing random no-output conditions with no active fault code displayed, often preceded by intermittent F001 overcurrent nuisance trips — requires oscilloscope-level diagnostics to distinguish from upstream single-phase input voltage dropout on ALLEN BRADLEY VFD repair bench evaluation.
Technical Specifications
| Part Number: | 1305-AA04A-HA1 |
| Manufacturer: | ALLEN BRADLEY |
| Voltage: | 200–240 VAC (Single-Phase) |
| Current: | 4.5 A |
| Power: | 0.75 kW |
| Type: | 1305 SERIES |



