Description
Single-phase dual voltage safety transformers
Power: 30 ÷ 3000 VA
Input voltage: 0 230 400 ± 15V VAC
Secondary circuit output voltage: 0 12 and/or 0 24 VAC
Technical data
Duty cycle: continuous
Frequency: 50/60 Hz
Protection rating: IP 00
Terminal block protection rating: IP 20
Ambient temperature: +40°C MAX
Thermal insulation class: B/130°C ENEC – F/155°C UL
Protection against direct and indirect contact: class I
Winding material: copper
Standards: EN61558-2-6
Approvals: cURus (insulation systems AB155 UL CSA fi le number E340840) ENEC05 – KEMA-KEUR
Transformers approved for safety circuits.
The insulation between the primary and secondary winding is double and created with the UL CSA certifi ed insulation system.
DUO-S series with dual voltage secondary circuit for use of full power for both voltage values.
Suitable for the majority of electrical installations with a single transformer.









