Used Loadtec OTM4-0505.1 Trailered Portable Resistive Load Bank | 505 kW | 240/480V | Weather-Attenuated Enclosure

🏭 Manufacturer Information

• Manufacturer: Loadtec

• Model: OTM4-0505.1

• Type: Trailered Portable Resistive Load Bank

• Serial #: 960077

⚙️ Product Description

This Used Loadtec OTM4-0505.1 Portable Resistive Load Bank is a heavy-duty, trailer-mounted electrical testing unit designed for generators, UPS systems, switchgear, and electrical distribution testing in field or facility environments.

Rated at 505 kW, this unit supports 3-phase, 50–60 Hz, 240/480V operation and comes housed in a weather-attenuated enclosure suitable for outdoor use. The integrated Touch Command Controller provides precise load management and real-time monitoring.

Unit includes approximately 1,000 ft of load bank cable and a mounted toolbox, making it a complete, ready-to-deploy field test package.

📏 Specifications

• Model: OTM4-0505.1

• Load Rating: 505 kW

• Phase: 3-phase

• Frequency: 50–60 Hz

• Voltage: 240/480V

• Enclosure: Weather-attenuated, trailer-mounted

• Controls: Touch Command Controller

• Included Accessories:

  • Approx. 1,000 ft of cable

  • Mounted toolbox

• Serial #: 960077

🧩 Applications

• Generator load testing

• UPS commissioning and maintenance

• Switchgear and electrical system validation

• Field service & commissioning teams

• Data center backup power testing

• Industrial power system verification

• Power rental fleet testing

• Marine generator testing

• Hospital emergency power compliance

• Load bank testing for prime & standby generators

⚗️ What This Might Be Used For

• Commissioning new generators before putting into service

• Applying controlled resistive load for performance validation

• Verifying UPS performance under real-world electrical loads

• Conducting NFPA, ISO, and facility compliance testing

• Portable electrical testing in remote or field locations

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