Avalon Power Supply

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

26 来源

The Avalon power supply market is currently characterized by high-wattage requirements (3300W–4100W) to support the increasing efficiency demands of ASIC mining. While the PSU3300 series remains a standard for legacy models like the A11 and A12 series, the introduction of the PSU3500 series for the A15 series indicates a shift toward higher input currents (up to 22A) and more robust cooling designs.

Product Specifications & Compatibility

Avalon power supplies are typically categorized by their wattage and compatible miner series. The PSU3300 series is the most common for air-cooled miners, while the new PSU3500 series supports the high-performance A15 series.

Model	Total Wattage	Input Voltage	Key Compatibility
PSU3300-03	3300W	200–285V AC	Avalon A1066, A1146 Pro, A1246
PSU3300 Plus	3600W	185–285V AC	Avalon A1166 Pro, A1246
PSU3500-01	4100W	220–277V AC	Avalon A1566

Market Trends & Insights

* Shift to High-Voltage Inputs: Market availability is trending toward units supporting 220–277V AC with higher current capacities (22A) to prevent tripping and overheating in industrial mining farms.

* Maintenance & Repair Cycle: There is a significant secondary market for repair manuals and replacement components (e.g., F01 fuses, bridge rectifiers) due to the high failure rate caused by dust accumulation and fan failure in harsh mining environments.

* Pricing Stability: Standard replacement units for the A11/A12 series (PSU3300) are relatively stable in price, ranging from $55 to $140 depending on the condition (new vs. used) and order volume. Newer A15 series PSUs command higher premiums.

Common Technical Issues

Field reports and repair manuals highlight that most Avalon PSU failures are environmental. Failure of the MCU small board (STM8S005C6T6 chip) is a specific common issue where the unit powers on but fails to communicate with the miner. Regular cleaning to prevent bridge rectifier shorts is the most recommended maintenance step. Thanosmining

Based on these findings, you can continue with:

Sources & References

26 sources cited · Verified industry data & reports

where to purchase Avalon Q power supply? : r/BitcoinMining

Reddit · r/BitcoinMining

I've attached a photo (internet source) showing the power supply's specifications and the fan's location in case you need to replace it.

Avalon PSU3300-03 Power supply

Zeus Mining

This power supply offers up to 3100W of main output power and 12V auxiliary output, features forced air cooling, and can operate under a wide range of AC input ...

AVALON A15 SERIES POWER SUPPLY UNIT PSU3500- ...

bit2miner

AVALON A15 SERIES POWER SUPPLY UNIT PSU3500-01 PSU3500-03 PSU3500-04 · Highlight: for the order in bulk please contact to get the quote in discount. or any ...

Avalon 3300W/3600W Power Supply Repair Manual

thanos mining

Focus on the maintenance ideas and precautions of Avalon 3300W/3600W power supply.

Canaan Avalon 3500 Replacement Power Supply Unit for ...

Asic Marketplace

Specifications · Model: PSU3500-01 · Input : 220-277VAC 50/60Hz 22A MAX · Output 1: 11.5-15V 4100W · Output 2: 12v 200W · Receptacle: Power Pole 4pin.

Avalon Q Replacement power supply

Altair Technology

With its optimized voltage range of 21.5V–26V, the PSU provides efficient power delivery to the miner's hashboards and control components. A secondary 12V 100W ...