- Electricity - Electronics
- Electronic Component
- Isolation transformer
- Block Transformatoren-Elektronik
Isolation transformer ST seriescast resinsingle-phasethrough-hole
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Characteristics
- Type
- isolation
- Configuration
- cast resin
- Electrical characteristics
- single-phase
- Mounting
- through-hole
- Other characteristics
- safety, control, vacuum impregnation, compact
- Electric power
Max.: 2.5 W
Min.: 0.02 W
- Primary voltage
Max.: 690 V
Min.: 230 V
- Secondary voltage
Max.: 230 V
Min.: 12 V
Description
General Data
Rated input voltage 230 ‑ 690 Vac
Rated output voltage 12 ‑ 230 Vac
Rated power 20 ‑ 2500 VA
Insulation class B
Maximum ambient temperature 40 °C
Efficiency up to 96 %
Degree of protection IP 00
Advantages
Very good switch‑on behaviour thanks to reduced starting currents
High performance for the volume thanks to compact design
Primary side ±5 % tappings for voltage adjustment
Very good corrosion protection and low noise thanks to BLOCKIMPEX vacuum impregnation
Contact protected screw connection terminals complying with UVV BGV A3
Simple mounting thanks to robust metal footplate with oval slots
Catalogs
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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.