34kW 42.5kVA Self-Exciting Brushless 3-Phase Alternator for MTU Generator Sets - 110-690V 1500/1800RPM

Price Negotiable
Price: negotiation
MOQ: 1 pcs
Delivery Time: Within 10 days
Brand: Werna
Product Description
Product Overview
34kW / 42.5kVA self-exciting brushless three-phase alternator designed specifically for MTU generator sets, featuring advanced electrical performance and robust construction.
Key Specifications
ParameterSpecification
Rated Power34kW / 42.5kVA
Rated Voltage110-690V
Frequency50Hz/60Hz
Speed1500rpm/1800rpm
Output TypeAC Three Phase
Insulation ClassH (180°C temperature rise)
Protection ClassIP22 (IP23 optional)
Winding Design2/3 pitch, 100% copper wire
Technical Features
  • Self-exciting brushless design with permanent magnetic generators
  • 2/3 pitch winding eliminates third harmonic wave for UPS compatibility
  • Balanced rotor with single or two sealed ball bearings
  • Easy access to terminals, rotating diodes, and coupling bolts
  • Wide range of flange adaptors and single bearing coupling discs
  • Low waveform distortion: no load <1.5%, balanced linear load <5%
  • Minimal interference: THF <2%, TIF <50
Electrical Performance
Insulation System
Class H insulation with special materials and immersion lacquer processing for enhanced mechanical intensity and corrosion resistance.
Voltage Regulation
Automatic voltage regulation via potentiometer AVR, maintaining stable output with power factor ranging from 0.8 to 1.
Terminal Configuration
12 leads brought out to terminals in the terminal box located on the non-drive end.
Quality Assurance & Standards
Comprehensive testing includes 4+ hours of commissioning with idle load, full load, and 10% overload testing. Noise level testing and control panel meter verification ensure optimal performance.
Certifications & Compliance
ISO9001-2008, CE, EPA approvals. Manufactured to GB755, BS 5000 Part 3, VDE 0530, NEMA MG1-22, IEC34, CSA C22.2-100, and ASB59 standards.
Warranty & Support
Two-year warranty or 1200 hours (whichever comes first). Comprehensive after-sales service and technical support available.
Product Images
34kW 42.5kVA brushless alternator for MTU generator set - front view 34kW 42.5kVA brushless alternator for MTU generator set - technical details

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuxi Werna Alternator Co., Ltd.
Location No.13Chunsun west Road, Xishan Economic Development Zone, Wuxi City
Contact Person Terry

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