Rating: 4 kVA
Input voltage: 400 V
Output voltage: 400 V
Frequency: 50/60 Hz
Connection group: Yyn0
Cover: Metal enclosure RAL 7035 (cat. C3 ISO 12994-2)
Protection degree: IP-23 / IK-08
Cooling: ANAN
Ambient temperature: 40ºC
Temperature rise: Class F
Insulation: Class F - 155ºC
Windings: Class HC - 200 ºC
Efficiency (%): 95,4
Noise level (dB): < 45
Test voltage: 3 kV (1 min, 50 Hz)
Standards: IEC/EN/UNE-EN 61558, CE
Weight: 40,8 kg
Dimensions (AxBxCxDxE): 385x260x384x245x250 mm 6Ø
Download PDF: PDF_TTW4
Download DXF: DXF_TTW4
Download STEP: STEP_TTW4

Dry type transformer

Anti-flash varnish finish, offering:

• Protection against corrosive environments
• Increase of electrical isolation
• High compression capacity
• Reduction of noise level
• Increase of product's lifespan​

Safety class I

Includes lifting eyebolts from >10 kVA

Possibility of tailor-made manufacturing

• Delivery of spare parts and industrial equipment throughout the USA by Fedex transport company.
• Flexible payment system accepting bank transfers, MasterCard, VISA, PayPall, App Pay, Google Pay.
• Directly from stock and on order.