WERNA double bearing electric alternators are three-phase AC brushless synchronous excitation generators designed for industrial applications. These 25kW/30kVA units feature 12/6 wire configurations and meet international standards for performance and reliability.

• Protection class IP23 with H-class insulation for maximum durability
• Standard winding protection accepts up to 95% relative humidity
• Suitable for indoor marine applications
• Equipped with reliable AVR systems (MX321, MX341, AS440, SX440, SX460)
• Power factor ranges from 0.8 to 1.0
• Telephone influence factor less than 50 (NTMA standard)
• Transient voltage dip less than 18% for rated step load at 0.8 power factor
• Overload protection according to NEMA standards
• All generator stators wound to 2/3 pitch

Available in 50Hz or 60Hz configurations as per customer requirements. Voltage options include 380~690V, 190V~345V, and 220~400V. Serial star, parallel star, and serial delta connections available. All three-phase generators are 12-lead reconnectable for maximum voltage and phase flexibility.