TT3-A250-4040-0

Isolating transformer TT3 Neo

Version TT3-A250-4040-0
Rated input voltage 3 x 400 Vac Rated output voltage 3 x 400 Vac Rated Power 250,000 VA
Display options
Version Rated input voltage Rated output voltage Rated Power
TT3-A010-4040-0 3 x 400 Vac 3 x 400 Vac 10,000 VA
TT3-A016-4040-0 3 x 400 Vac 3 x 400 Vac 16,000 VA
TT3-A020-4040-0 3 x 400 Vac 3 x 400 Vac 20,000 VA
TT3-A025-4040-0 3 x 400 Vac 3 x 400 Vac 25,000 VA
TT3-A030-4040-0 3 x 400 Vac 3 x 400 Vac 30,000 VA
TT3-A040-4040-0 3 x 400 Vac 3 x 400 Vac 40,000 VA
TT3-A050-4040-0 3 x 400 Vac 3 x 400 Vac 50,000 VA
TT3-A063-4040-0 3 x 400 Vac 3 x 400 Vac 63,000 VA
TT3-A080-4040-0 3 x 400 Vac 3 x 400 Vac 80,000 VA
TT3-A100-4040-0 3 x 400 Vac 3 x 400 Vac 100,000 VA
TT3-A125-4040-0 3 x 400 Vac 3 x 400 Vac 125,000 VA
TT3-A160-4040-0 3 x 400 Vac 3 x 400 Vac 160,000 VA
TT3-A200-4040-0 3 x 400 Vac 3 x 400 Vac 200,000 VA
TT3-A250-4040-0 3 x 400 Vac 3 x 400 Vac 250,000 VA
TT3-A315-4040-0 3 x 400 Vac 3 x 400 Vac 315,000 VA
TT3-A400-4040-0 3 x 400 Vac 3 x 400 Vac 400,000 VA
TT3-A500-4040-0 3 x 400 Vac 3 x 400 Vac 500,000 VA
TT3-A630-4040-0 3 x 400 Vac 3 x 400 Vac 630,000 VA
TT3-A800-4040-0 3 x 400 Vac 3 x 400 Vac 800,000 VA
TT3C1000-4040-0 3 x 400 Vac 3 x 400 Vac 1,000,000 VA
Image of %s BLOCK Item: TT3-A250-4040-0
Download product datasheet
Additional information Brochure TT3 Neo

Technical data for TT3-A250-4040-0

Input
Rated input voltage 3 x 400 Vac
Rated frequency 50 - 60 Hz
Output
Rated output voltage 3 x 400 Vac
Rated Power 250,000 VA
Output rated current 3 x 360.7 A
Short circuit voltage 3.6 %
Vector group Dyn 5
Environment
Ambient temperature max. 40 °C
Safety and protection
Insulation class F
Protection index IP 00
Type Open type
Safety class (prepared) I
Short circuit strength non-short-circuit proof
Terminal and mounting
Terminals Ø11 mm busbar hole
Fixing method Fixing rail
Terminals Input Busbars
with 2x hole for M10
Terminals Output Busbars
with 2x hole for M10
Terminals PE Bolt, M12
Measures and weights
Width 1000 mm
Height 1040 mm
Depth 530 mm
Core type 3UC 814/150
Weight 710.00 kg

Info on TT3 Neo series

General Data
  • Degree of protection IP 00
  • Rated power 10 kVA - 1 MVA
  • Insulation class F
  • Maximum ambient temperature 40 °C
  • Rated output voltage 3 x 400 Vac
  • Rated input voltage 3 x 400 Vac
Benefits
  • Safe galvanic isolation
  • Very good corrosion protection and low noise thanks to BLOCK IMPEX vacuum impregnation
  • Integrated crane eyes
  • If desired, the transformers can be realised in individual voltages
  • Very good discharging of thermal losses by means of optimally arranged cooling channels within the coils

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