📖 Mining Farm Build Guide

From Energy to Hashrate

A Visual Walkthrough of the Full Build process

No black boxes. We break down energy sourcing, cooling principles, heat recovery, and infrastructure so you can see every technical detail, backed by Apexto Mining industrial-grade solutions.

200MW+

Total Deployed Capacity

10+

Countries/Regions Covered

20+

Delivered Projects

Mining Farm 101 Overview

Understand the core logic in minutes: power, cooling, and operations. Master the concepts first, then dive into the details.

Power Drives Cost and Stability

Target capacity determines transformers, distribution, and cabling. Grid stability affects hashrate uptime.

Cooling Impacts Efficiency and Lifespan

Cooling choices define PUE, noise, and maintenance effort, and affect device longevity and OC headroom.

Operations Determine Uptime

Networks, spares, and inspections drive recovery speed and shape long-term returns.

📘Quick Glossary

  • MW: Power unit. 1MW = 1000kW, indicating site load capacity.
  • kWh: Energy unit used to calculate electricity bills and consumption.
  • TH/s: Hashrate unit, measuring miner computing power.
  • PUE: Total energy / IT energy. Closer to 1.0 is more efficient.

Selection Cheat Sheet

  • Stable grid and low tariffs: prioritize grid supply.
  • Plentiful gas: gas generation improves autonomy.
  • High renewable share: storage + EMS stabilizes output.
  • Hot/dusty/noise-sensitive: hydro or immersion is calmer and steadier.
  • Limited budget and open sites: air cooling is cheaper but louder with higher PUE.

Energy Sourcing: Three Paths Explained

Power is not only cost, but the foundation of stability. Your energy source determines whether you need transformers, generators, or storage.

⚡ Grid Supply (Grid)

Flow: high-voltage input -> transformer -> distribution

Grid 35kV
Transformer
Step-down
Switch gear
Farm

Transformer Selection Guide

A unique grid step: step down 10/35kV transmission to miner-friendly 415V/380V.

SCB14 Dry-type Transformer

Recommended: container-integrated

Fire-safe and robust. Integrates inside the container to reduce low-voltage cable losses.

S13 Oil-immersed Transformer

Recommended: outdoor standalone

Weather-resistant with strong heat dissipation, ideal for outdoor substations and lower cost.

🔥 Gas Generation (Gas Genset)

Flow: gas source -> pretreatment -> gas genset -> distribution

Natural/Associated Gas
Pretreat ment
Gas Genset
Switch gear
Farm

Designed for Associated Gas

The key is the upstream scrubber. Remove H2S and moisture to protect engines. Depending on output voltage and distribution, a secondary transformer may be unnecessary.

🔗 Apexto Mining Gas Power Solution

Modular containerized gensets across power ranges, bundled with full pretreatment systems.

Solar/Wind (Solar & Wind)

Flow: solar/turbine -> inverter -> battery -> distribution -> miners

Wind Turbine
Solar Panels
Inver ter
BESS
BESS Container
Switch gear
Farm

Why BESS is Required

Renewables are intermittent. Without storage, voltage swings can damage hashboards.

🔋System Building Blocks

  • PCS converters: bi-directional AC/DC conversion.
  • BESS battery clusters: store energy like reservoirs for smooth output.
  • EMS system: smart switching among solar, wind, and grid.

Cooling Decisions: Principles and Live Demos

We go beyond concepts to show real physics. From air convection to dual-loop liquid exchange, every solution has its own logic.

Core KPI

Understand PUE first, then compare cooling options.

? What is PUE (Power Usage Effectiveness)?

PUE = Total Energy / IT Energy

The closer to 1.0, the better—less overhead from cooling and auxiliaries.

More Power-Saving

Lower O&M

💨 Traditional Air Cooling

Negative pressure duct / evaporative curtain

Inlet Curtain Rack Exhaust Fan

Key Notes

Noise: air-cooled farms can exceed 90dB (depends on model and conditions). Plan buffer distances.
Silent: choose quiet air models for home/IDC use.

Pros

  • Lowest build cost
  • Mature tech, easy maintenance

Cons

  • High noise risk for neighbors
  • Higher PUE (1.3-1.4), more wasted power
Initial CAPEX
Low
Ongoing OPEX
High

💧 Hydro Cooling

Dual loop / liquid heat exchange

Hydro Miner
CDU
Dry Cooler

Key Notes

Water quality: requires professional water treatment and CDU management.
Environment: more stable in hot/dusty sites.

Pros

  • Low PUE (1.05-1.15), energy efficient
  • Quiet operation, high density
  • Closed loop resists dust ingress
  • Overclocking-ready

Cons

  • Higher initial cost
  • Requires professional water maintenance (CDU)
Initial CAPEX
Medium
Ongoing OPEX
Low

🌊 Immersion Cooling

Full immersion / extreme cooling

Oil Tank
Heat Exchanger
Cooling Tower

Key Notes

DIY: air miners can be converted with tanks and fan spoofers.
Warranty: removing OEM fans voids warranty.

Pros

  • Ultra-low PUE (<1.05)
  • Isolates oxidation/dust, long lifespan
  • Supports high OC headroom

Cons

  • Highest build cost
  • Maintenance is complex (messy oil)
Initial CAPEX
Very High
Ongoing OPEX
Very Low

🍃ESG & Sustainability

Heat Recovery: Second Life of Energy

Mining should not only consume energy—it should also produce heat. With advanced heat exchange, high-grade heat can serve homes or industry, unlocking second-use value.

Hydro Miner
60-80°C Out
Plate Heat Exchanger
Home Heating / Greenhouse

🏠

Home Use: Bitcoin Heater

Use a Jingle silent air miner as a winter heat source. Earn BTC while heating—offsetting electricity costs under the right conditions.

Home Heating

Clothes Drying

🏭

Industrial & Agriculture: Scaled Heating

Use 60°C+ hot water from hydro/immersion systems to replace gas or electric boilers and cut operating costs.

🌱Greenhouse Farming

🐟Aquaculture

🏢Community Heating

🌊Pool Heating

Site Infrastructure: The Final Puzzle

Apexto Mining delivers core hardware plus complete infrastructure. Choose rapid container deployment or cost-efficient retrofits.

all in One

Apexto Selected

Plan A

All-in-One Container

Factory-built with distribution, PDU, network switches, exhaust fans, and hot/cold aisle.

On-site: just plug power and network to start.

Air Version

Hydro Version

Configuration Highlights

  • 20ft / 40ft sizes
  • Built-in smart PDU
  • Integrated fire suppression
  • Air/Hydro compatible
  • Fire-resistant insulation
  • Automated thermal louvers
Inlet CurtainRackExhaust Fan

Plan B

Factory Retrofit

Retrofit Kit

Turn idle warehouses into standard mining farms with modular components.

Idle Warehouse Use

Modular Components

Retrofit Components

🌀

Negative Pressure Ventilation

Industrial fans + automated louvers

💧

Water Curtain Wall

Evaporative cooling filters dust and drops intake temp by 5-10°C

Hot/Cold Aisle Partitions

PC endurance board prevents hot air recirculation

Ops Pitfalls: Key Construction & O&M Know-how

These basics are often overlooked but crucial. Master them to judge stability and compliance.

🔌Electrical Basics

ZR-YJV Flame-Retardant Cable

Use XLPE insulated flame-retardant cables to avoid fire risks from ordinary PVC.

Regular Thermal Inspections

Scan terminals to find hotspots early and avoid failures from poor contacts.

💧Water Quality

🛡

Inner Loop

Contacts miners; strict requirements. Must use deionized water (conductivity < 5μS/cm).

Outer Loop

Connected to cooling tower; more lenient. Treated water is ok but add antifreeze and biocide/algaecide.

🌐Network Basics

Dual-WAN Redundancy

Primary fiber + backup Starlink/4G to reduce hashrate downtime.

🛡

VLAN Isolation

Physically separate production and management networks to prevent full-site spread.

📦Spare Parts Inventory

Repairs often take 20-30 days. To protect uptime, stock:

2%   Spare PSUs

5%   Spare Fans

1%   Control Boards

🖥Management Tools

Basic Management

Use vendor tools (e.g., BTC Tools) for batch pool configs and firmware updates.

Advanced Management

Recommend Foreman or Awesome Miner for automation, heatmaps, and yield analytics.

🌡Environment Control

💧

Dew Point Monitoring

Evaporative cooling raises humidity. Monitor dew point to avoid condensation short circuits at night.

Clean the Water Curtain

Curtains trap dust but clog with sludge. High-pressure cleaning is required to prevent overheating.

Ready to Build Your Mining Farm?

Share your power parameters and basic project details. Our engineering team will review your case and get in touch quickly to discuss your power layout, cooling plan, and budget estimate.