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BLOCKTT3 2,5-4-4 BLOCK Isolating Transformer
BLOCK TT3 2,5-4-4 TT3 2,5-4-4 - Image 1

Images are for illustrative purposes only. Please refer to data sheet for details.

TT3 2,5-4-4 BLOCK Isolating Transformer

Reference: TT3 2,5-4-4

Manufacturer: BLOCK

Description:

Isolating Transformer
Isolating Transformer TT3 2,5-4-4
Isolating transformer, three-phase

Categories:

  • BLOCK

Brand new product in its original packaging covered by the warranties and certifications provided by BLOCK

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Unit Price: 695,22 €

This price is per unit and is the net value (not including taxes if applicable).

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Standard lead time: 18-20 weeks.

  • These delivery times are an estimate any may vary when the item order has been processed.

MORE INFO

The isolating transformers of the TT3 series ensure safe galvanic isolation of the primary circuits from the secondary circuits. The multifunctional and widely used base brackets provide variable mounting options and facilitate top-side installation. The transformers are equipped with crane eyelets to simplify transport.

›Isolating transformer according to EN (IEC) 61558-2-4

›Patented mounting technology to reduce heat losses

›Excellent corrosion protection and low noise emission thanks to BLOCK IMPEX vacuum impregnation

›Secondary side ±5% taps for voltage adjustment

›Fixed, touch-protected screw terminals according to UVV BGV A3

ProductIsolating transformer, three-phase
Order numberTT3 2,5-4-4
SeriesTT3
Power2,500 VA
Input3 x 400 V
Output3 x 380 V • 3.8 Aac
or 400 V • 3.7 Aac
or 420 V • 3.5 Aac
Phases3
Frequency range50 Hz to 60 Hz
Short-Circuit Losses98 W
No-Load Losses55 W
Short circuit voltage uk3.7 %
EN Insulation classF (155°C)
UL Insulation classclass 155
Duty Cycle100 %
Wire materialCopper
Efficiency94.2 %
General
Short circuit proofnot short-circuit proof
Switching groupDyn5
Cooling typeAN
Environment
Ambient temperature-20 °C to 50 °C / -4 °F to 122 °F
Max. installation height2,000 m / 6,562 ft
Protection and Safety
Protection typeIP00
Protection class (prepared)I
Overvoltage categoryIII
Degree of contamination1
Electrical Connections
Input terminalScrew terminal
Output terminalScrew terminal
Terminal PEScrew plug-in connection
Size and Weight
Width315 mm / 12.4 in
Height250 mm / 9.84 in
Depth165 mm / 6.5 in
Weight30 kg / 66.139 lbs

DATASHEET - PDF

Title
Size
Type
TT3 2,5-4-4 TT3 2,5-4-4 EN_TT3 2,5-4-4.pdf
450 Kbytes
PDF CATALOGUE BLOCK EN
62 Mbytes

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