Eagle Eye Power Solutions
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Welding Load Bank – LB-50-350

Load Bank Approved for Welding Machine Calibration

Introducing the Eagle Eye LB-50-350 Load Bank, a state-of-the-art solution that provides adjustable load for troubleshooting, calibrating or demonstrating welding power sources and generators. Conveniently portable and engineered with:

  • Recommended replacement for Miller Electric 350A load bank
  • Sophisticated measurement and control mechanism
  • Integrated DC load bank
  • Accurate data acquisition and display
  • Reliable load/load control systems
  • Efficient heat dissipation devices

This load bank ensures that your testing procedures before and after welder repair are streamlined and meets your testing needs with exceptional performance.

Benefits

  • 44 lbs total weight for ease of portability
  • Seven 50 amp load “circuit breaker” type switches
  • Digital displays for AC and DC output
  • Includes 16 foot (5 meter) power cord

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Specifications

Type of Input Power115 VAC 50/60 Hz
Rated Capacity at 100% Duty Cycle:300 Amperes at 30 VAC/VDC
Rated Capacity at 30% Duty Cycle:350 Amperes at 35 VAC/VDC. 12.25 kW
Dimensions19.25 x 20.625 x 11.25 in (489 x 524 x 286 mm)
Weight44 lbs (20 kg)
Load Accuracy (per gear)±5%
CoolingForced air cooling, side air in, side air out
Operating EnvironmentOperating Temperature: 5 – 122 °F (-15 – 50 °C)
Humidity: ≤95% RH
 

Downloads

Technical Information

FAQs

What are some common applications areas for this product?

Common applications include but are not limited to:

  • DC Generator Systems
  • DC Battery Systems
  • UPS Testing
  • Rectifiers
  • Power Supply
  • Power Converter Units
  • Standby Generators
  • Diesel and Gas Turbines
  • Micro-turbines
  • Wind Generators
  • Solar Arrays
  • Electrical Distribution Systems
  • Circuit Breakers
  • Other Electrical and DC Power Supply Testing

Are the LB-Series constant current load banks compatible with online applications?

Yes, the constant current load bank could be used in an online application however we do not recommend this practice unless testing the performance of the charger / rectifier as discharging the batteries while connected to a load source leaves the batteries vulnerable for system failure.

What is meant by constant current?

Constant current means that the load bank will deliver a constant load set by the user from the beginning to end of a load test regardless of the drop in voltage.

What safety cutoffs do the LB-Series Constant Current load banks have?

The DC load bank will shut down based on user adjustable settings of time, string voltage, and capacity. It also has thermal protection shutdown.

Is the load bank able to discharge strings in parallel?

As long as the nominal voltage falls within the working voltage of the specific unit the load tester will be able to discharge parallel strings.

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