BLOCK trafo Isolating Transformer TT3/X 2500VA

567.18  +km

Trafo TT3/X 2500VA tehniliste andmete leht: https://energiatehnika.ee/wp-content/uploads/Data-sheet-B-1901019-002.pdf

 

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Description

  •  Rated input voltage 3 x 400 Vac, 3 x 690 Vac
  •  Rated output voltage 3 x 400 Vac
  •  Rated power 1,000 – 30,000 VA
  •  Insulation class F
  •  Maximum ambient temperature 122 °F / 50 °C
  •  Efficiency up to 97.5 %
  •  Degree of protection IP 00 or IP 23
  •  Optionally adapted package for higher degrees of protection
Benefits
  •  Very good corrosion protection and low noise due to BLOCK IMPEX vacuum impregnation
  •  Multiple mounting dimensions
  •  Secondary side ±5 % taps for voltage adjustment
  •  Integrated lifting brackets
  •  Enlarged fixing rail for easy installation from above
  •  Fixed, contact protected screw connection terminals complying with UVV BGV A3
  •  Safe galvanic isolation
  •  Patented assembly technology to lower heat losses

TECHNICAL DATA FOR TT3 2,5-4-4

Input
Rated input voltage 3 x 400 Vac
Rated frequency 50 – 60 Hz
Output
Rated output voltage 3 x 400 Vac
Tappings Output (±) ±5 %
Power 2,500 VA
Rated current 3 x 3.8 Aac (3 x 380 Vac) 3 x 3.7 Aac (3 x 400 Vac) 3 x 3.5 Aac (3 x 420 Vac)
Power loss 155 W
Short circuit voltage 3.7 %
Vector group Dyn 5
Efficiency 94.3 %
Approvals
Approvals cURus
Environment
Ambient temperature max. 122.0 °F
Safety and protection
Insulation class VDE=F, UL=class 155
Protection index IP 00
Safety class (prepared) I
Type Open type
Short circuit strength non-short-circuit proof
Terminal and mounting
Fixing method Fixing rail
Fixing screws M8
Terminals Input Screw clamp, 4 mm²
Terminals Output Screw clamp, 4 mm²
Connection type Screw-type terminal, 4 mm²
Measures and weights
Width 12.40 inch
Height 9.84 inch
Depth 6.50 inch
Core type 3UI 132/72
Weight 70.55 lbs

 

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