- Electricity - Electronics
- Electronic Component
- Isolation transformer
- Block Transformatoren-Elektronik
Isolation transformer TT3 series cast resinthree-phaselow-voltage
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Characteristics
- Type
- isolation
- Configuration
- cast resin
- Electrical characteristics
- three-phase, low-voltage
- Mounting
- through-hole
- Other characteristics
- vacuum impregnation
- Electric power
Min.: 1,000 W
Max.: 30,000 W
- Primary voltage
400 V
- Secondary voltage
400 V
Description
General Data
Rated input voltage 3 x 400 Vac
Rated output voltage 3 x 380 ‑ 3 x 420 Vac
Rated power 1000 ‑ 30000 VA
Insulation class F
Maximum ambient temperature 50 °C
Efficiency up to 97.5 %
Degree of protection IP 00 or IP 23
Optionally adapted package for higher degrees of protection (see data table)
Advantages
Safe galvanic isolation
Patented assembly technology to lower heat losses
Very good corrosion protection and low noise thanks to BLOCKIMPEX vacuum impregnation
Secondary side ±5 % tappings for voltage adjustment
Fixed, contact protected screw connection terminals complying with UVV BGV A3
Multifunctional fixing rails with 12 oval slots
Enlarged fixing rail for easy installation from above
Integrated crane eyes
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.