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AC Load Banks

ULB manufactures a range of AC load banks that provide accurate testing of single or three-phase AC power systems. Our AC load banks are available in resistive and resistive-reactive configurations, and can test loads up to 6250KW. ULB’s Load Banks are water or air-cooled, and have multiple safety features. They are also available in portable or permanent design configurations, and are suited for indoor or outdoor installations.

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Installation Type

Load Bank Type

Frequency

The Universal Load Banks model ULB-R100-CP is an ultra compact 100 KW portable load bank for testing stand-by generators, UPS systems etc.

R100 Series Load Bank

  • AC
  • Compact
  • Resistive
  • 100kW
  • 480 VAC / 240 VAC
  • 50 HZ / 60 HZ
The Universal Load Bank ULB-R110 is a compact 110 KW portable load bank for testing stand-by generators, UPS systems etc.

R110 Series Load Bank

  • AC
  • Portable
  • Resistive
  • 110kW
  • 480 VAC / 240 VAC
  • 50 HZ / 60 HZ
The model ULB-R150 is a compact , versalite 150 KW stationary / permanent load bank for testing aircraft / military generators rated for 400Hz.

R150 Series Load Bank

  • AC
  • Stationary / Permanent
  • Resistive
  • 150kW
  • 208 VAC
  • 400 HZ
The Universal Load Bank ULB-R210 is a compact 210 KW portable load bank for testing stand-by generators, UPS systems, Ground Power Units etc

R210 Series Load Bank

  • AC
  • Portable
  • Resistive
  • 210kW
  • 480 VAC / 240 VAC
  • 50 HZ / 60 HZ

R250 Series Load Bank

  • AC
  • Stationary / Permanent
  • Resistive
  • 250kW
  • 480 VAC / 400 VAC / 600 VAC
  • 50 HZ / 60 HZ
The Universal Load Bank model ULB-RL300 is a compact , versatile 300 KVA stationary / permanent load bank for testing back up generators and Ground Power Units. The load bank can be used to test any loads up to a maximum of 300KVA at 480V.

RL300 Series Load Bank

  • AC
  • Stationary / Permanent
  • Resistive & Reactive
  • 300 KVA (240kW, 180KVAR)
  • 480 VAC
  • 60 HZ
The R310 portable load bank is the new standard for power system testing. Providing a full 310 kW at 480V, 290 kW at 240V and 230 kW at 208V. Designed for continuous indoor or outdoor operation the R310 is the ideal choice for load testing in rugged Service or Rental environments. The slim design and large capacity make the R310 the load bank of choice for Data Center testing.

R310 Portable Load Bank

  • AC
  • Portable
  • Resistive
  • 310kW
  • 208 VAC / 240 VAC / 400 VAC / 480 VAC
  • 50 HZ / 60 HZ
The Universal Load Banks ULB-R500 is a compact , versalite 500 KW stationary / permanent load bank that can be used to test loads upto a maximum of 500 KW at 480V and at other voltages such as 400 V, 600 V with derating.

R500 Series Load Bank

  • AC
  • Stationary / Permanent
  • Resistive
  • 500kW
  • 480 VAC / 400 VAC / 600 VAC
  • 50 HZ / 60 HZ
Universal Load Bank R500 Portable Load Bank

R500 Portable Load Bank

  • AC
  • Portable
  • Resistive
  • 500kW
  • 240 VAC / 480 VAC
  • 50 HZ / 60 HZ
The Universal Load Banks ULB-R650 is a compact , versalite 650 KW stationary / permanent load bank that can be used to test any loads upto a maximum of 650 KW at 240V/480V.

R650 Series Load Bank

  • AC
  • Portable
  • Resistive
  • 650kW
  • 480 VAC / 240 VAC
  • 50 HZ / 60 HZ
The Universal Load Banks model ULB-R1000 is a compact , versalite 1000 KW stationary / permanent load bank for testing any loads upto a maximum of 1000 KW at 480V and also at other voltages such as 400 V, 600 V with derating.

R1000 Series Load Bank

  • AC
  • Stationary / Permanent
  • Resistive
  • 1000kW
  • 480 VAC / 400 VAC / 600 VAC
  • 50 HZ / 60 HZ

R1000TR Series Load Bank

  • AC
  • Trailer Mounted
  • Resistive
  • 1000kW
  • 400 VAC / 480 VAC
  • 50 HZ / 60 HZ
The Universal Load Banks model ULB-RL1500 is a compact , versatile 1500 KVA stationary / permanent load bank for testing any loads up to a maximum of 1500KVA at 480V.

RL1500 Series Load Bank

  • AC
  • Stationary / Permanent
  • Resistive & Reactive
  • 1500 KVA (1200kW, 900 KVAR)
  • 480 VAC
  • 60 HZ

R2000TR Series Load Bank

  • AC
  • Trailer Mounted
  • Resistive
  • 2000kW
  • 400 VAC / 480 VAC
  • 50 HZ / 60 HZ
The Universal Load Banks model ULB-R2500 is a compact , versatile 2500 KW stationary / permanent load bank for testing any loads up to a maximum of 2500 KW at 480V and also at other voltages such as 400 V, 600 V with derating.

R2500 Series Load Bank

  • AC
  • Stationary / Permanent
  • Resistive
  • 2500kW
  • 480 VAC / 400 VAC / 600 VAC
  • 50 HZ / 60 HZ
The R3000 AC stationary load bank is the new standard for power system testing. Providing a full continuous 3000 kW at 480 VAC. Designed for continuous outdoor operation the R3000 is the ideal choice for load testing in rugged Service or Rental environments.

R3000 AC Outdoor Stationary Load Bank

  • AC
  • Stationary / Permanent
  • Resistive
  • 3000 kW
  • 480 VAC
  • 60 HZ

R5000 Series Load Bank

  • AC
  • Container
  • Stationary / Permanent
  • Resistive
  • 5000kW
  • 480 VAC / 400 VAC / 600 VAC
  • 50 HZ / 60 HZ

RL6250 Series Load Bank

  • AC
  • Container
  • Stationary / Permanent
  • Resistive & Reactive
  • 6250 KVA (5000kW, 3750KVAR)
  • 480 VAC
  • 60 HZ