Crane Aerospace Electrical Power Systems

Electrical Power Solutions: ATUs

Crane Aerospace Electrical Power Systems

Electrical Power Solutions: ATUs

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Auto-Transformer Units (ATUs)

Part Number: 81-021

Brochures

Auto-Transformer Units provide simple and efficient bi-directional AC to AC step up and step down conversion between 115 and 235 Vac. Crane offers a unique topology with:

  • AC step up 115 Vac to 235 Vac
  • AC step down 235 Vac to 115 Vac
  • Output power: 5 to 100 kVA
  • Efficiency: >98%
  • Phase load imbalance correction
  • Low transfer impedance

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Product Details (TRU)
Input voltage
Input frequency
Output Current
Output voltage
Regulation
Cooling
Mounting
Product Details (ATRU)
Input voltage
Input frequency
Output power
Output voltage
Regulation
Cooling
Mounting
Product Details (RTRU)
Input voltage
Input frequency
Output Current
Output voltage
Regulation
Cooling
Mounting
Product Details (ATU)
Input voltage
Input frequency
Output power
Output voltage
Regulation
Cooling
Mounting
Product Details (AC-DC)
Input voltage
Input frequency
Output power
Regulation
Cooling
Mounting
Product Details (DC-DC)
Input voltage
Output power
Output voltage
Cooling
Mounting
Product Details (LVPS)
Input voltage
Input frequency
Output power
Specify for each output
Cooling
Mounting
Product Details (HVPS)
Input voltage
Input frequency
Output power
Specify for each output
Mounting
Product Details (TWT PS)
Input voltage
Input frequency
Output power
Specify for each output
Cooling
Mounting
Additional Product Details
Input phases
Output frequency
Output phases
Isolation
Bi-directional
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