265 kW Trailer-Mounted Load Bank

Manufacturer: Avtron Power Solutions

Overview

The 265 kW Trailer-Mounted Load Bank is a rugged, outdoor-rated resistive load bank designed for accurate testing and commissioning of generators, UPS systems, microgrids, and temporary power systems. Built using Avtron’s heavy-duty 5000 SERIES architecture, this mid-range capacity model provides reliable unity-power-factor loading in a compact, mobile package ideal for industrial facilities, data centers, service technicians, and rental operations.

Designed for continuous operation with no cool-down period, the 265 kW unit features aluminized steel construction, branch-circuit fuse protection, high-performance cooling airflow, and optional SIGMA digital controls for enhanced monitoring and remote operation.

Key Features

• 265 kW resistive load capacity at unity power factor

• Outdoor-rated, heavy-duty construction for continuous operation

• Unity Power Factor (1.0 PF) for accurate generator & UPS loading

• Local manual controls standard; SIGMA LT or SIGMA 2 digital controls optional

• Quick-connect cable receptacles for fast jobsite setup

• Branch-circuit fuse protection for component safety

• High-velocity cooling system with integral blowers

• Powder-coated aluminized steel enclosure for corrosion resistance

• Trailer-ready or trailer-mounted configurations available

• Ideal for commissioning, preventive maintenance, and field service

Technical Specifications

Electrical Performance

• Capacity: 265 kW resistive

• Voltage: 240/480V (others available)

• Phase: 3-phase

• Frequency: 60 Hz (50/60 Hz optional)

• Load Step Resolution: 5 kW (optional 50 kW steps)

• Control Options:

  • Toggle Switch Manual Control

  • SIGMA LT Digital Control

  • SIGMA 2 Advanced Digital Control

• Cooling: Integral blower motors with protective motor circuits

Construction & Design

• Aluminized steel housing with powder-coat finish

• Louvered hot-air exhaust

• Air intake louvers designed to prevent foreign object entry

• Hinged panels for full service access

• Weatherproof for outdoor operation

• Operating Temperature: –20°F to 120°F

• Optional Arctic Duty Package for –40°C operation

Dimensions & Weight (Typical)

• Load Bank Only: ~61" × 46.5" × 51" (varies by configuration)

• Weight: ~1,100–1,500 lbs depending on options

• Trailer Option: Dual-axle DOT-legal trailer (7,000–10,000 lb GVWR based on configuration)

Available Options

• Trailer Packages: Dual-axle, DOT-legal, electric brakes

• Cable Reels: Manual or electric reels (up to 1000 ft of 4/0 cable)

• Cable Reel Security Covers

• Cable Storage Box

• SIGMA Digital Control Interfaces:

  • SIGMA LT (touchscreen handheld)

  • SIGMA 2 (advanced control platform)

  • SIGMA Unity (network control for 100+ load banks)

• Arctic Duty (-40°C)

• Modbus / Building Automation Integration

Applications

• Generator load testing & commissioning

• UPS and battery system testing

• Data center maintenance

• Industrial acceptance testing

• Rental fleet power verification

• Microgrid & renewable energy system validation

• OEM & factory load testing

Why Choose the 265 kW Load Bank?

• Ideal mid-range capacity for service technicians, rental yards & industrial clients

• Built using proven Avtron 5000 SERIES architecture

• Portable, durable, and engineered for field reliability

• Scalable control options from simple manual operation to advanced digital control

• Designed for continuous-duty performance in harsh environments

Request More Information

Interested in this unit? Download the Spec Sheet or contact our team below to learn more about availability, pricing, and customization options for your project.