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AVIONIC INSTRUMENTS LLC 270VDC Transformer Rectifier Unit 270VDC-100A-27KW TRU

AVIONIC INSTRUMENTS LLC 270VDC Transformer Rectifier Unit 270VDC-100A-27KW TRU

Product catalog summary
Product Specification Summary for 270VDC Transformer Rectifier Unit (TRU)
Model: TRU27000-270VDC-2542
Input Specifications:
  • Voltage: 187VAC to 204VAC L-L, three-phase, four-wire WYE, normal. Abnormal range as per Mil-Std-704E.
  • Current: 130A per phase, maximum, for stated input range, full load.
  • Frequency: 380Hz to 420Hz, normal. Abnormal range as per Mil-Std-704E.
  • Power Factor: Minimum 0.95 at full load.
Output Specifications:
  • Voltage: 250 to 280 VDC for stated input range, no load through full load.
  • Current: 100A, continuous.
  • Ripple: Maximum 6.0 V P-P.
  • Efficiency: Maximum 95% at full load for stated input range.
Overload and Short Circuit:
  • Overload: 200A for 5 minutes.
  • Short Circuit: 300% rated current for 5 seconds, minimum.
Isolation and Insulation:
  • Isolation Voltage: 1000VDC Input to Output, 1000VDC Input to Case, 250VDC Output to Case.
  • Insulation Resistance: 50 mega-ohms minimum.
Mechanical Specifications:
  • Dimensions: 11" x 17" footprint, 7" high.
  • Weight: 45 lbs., maximum.
  • MTBF: In excess of 150,000 hours, calculated per Mil-Hdbk-217F, AIC, 40° C.
Environmental Specifications:
  • Temperature Rating: -55 to +70 Degrees Celsius.
  • Altitude Rating: 25KFT at 100A and 45KFT at 60A Rating.
Cooling: Fan cooled design.
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Catalog excerpts

AVIONIC INSTRUMENTS LLC 270VDC Transformer Rectifier Unit 270VDC-100A-27KW TRU-1

Marketing Material Un-controlled Data PRODUCT SPECIFICATION AVIONIC INSTRUMENTS LLC 270VDC Transformer Rectifier Unit 270VDC-100A-27KW TRU Model No. TRU27000-270VDC-2542 INPUT VOLTAGE 187VAC to 204VAC L-L three phase, four wire WYE, normal. Abnormal range as per Mil-Std-704E. INPUT CURRENT 130A per phase, maximum, for stated input range, full load. INPUT FREQUENCY 380Hz to 420Hz, normal. Abnormal range as per Mil-Std-704E. INPUT POWER FACTOR 0.95, minimum at full load. OUTPUT VOLTAGE 250 to 280 VDC for stated input range, no load thru full load. OUPUT CURRENT OUTPUT RIPPLE 95%, maximum at full load for stated input range. SHORT CIRCUIT 300% rated current for 5 seconds, minimum. ISOLATION VOLTAGE INSULATION RESISTANCE 11" x 17" footprint, 7." high, 45 lbs., maximum. Input to Output Input to Case Output to Case In excess of 150,000 hours, calculated per Mil-Hdbk-217F, AIC, 40° C. TEMPERATURE RATING ALTITUDE RATING

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