AC Excitation Brushless Synchronous Generator 400kW 500kVA 1500/1800RPM IP22 H-Class Insulation

Price Negotiable
Price: negotiation
MOQ: 1pcs
Delivery Time: Within 10 days
Brand: Werna
Product Description
AC Excitation Brushless Synchronous Generator 400kW / 500kVA
Quick Specifications
Rated Power 400kW / 500kVA Speed 1500rpm / 1800rpm
Frequency 50Hz / 60Hz Rated Voltage 110V - 690V
Protection Class IP22 Insulation Class H
Winding Material 100% Copper Wire Warranty Two Years
Technical Specifications
Electrical Characteristics
Output Type AC Three Phase Brushless Generator
Terminal Configuration 12 / 6 Wire
Winding Pitch 2/3 Pitch Design
Excitation System Brushless, Self-Excited, Synchronous
Waveform Distortion No Load <1.5%, Balanced Linear Load <5%
THF/TIF Rating THF <2%, TIF <50
Key Features & Benefits
  • Permanent magnetic generators provide invariable excitation under all operating conditions
  • Standard 2/3 pitch windings eliminate third harmonic waves for superior UPS compatibility
  • Precision balanced rotor with sealed ball bearings for smooth operation
  • Easy maintenance access to terminals, rotating diodes, and coupling bolts
  • Comprehensive flange adaptor and coupling disc options available
  • H-class insulation with special materials and immersion lacquer processing
  • Minimal radio interference with brushless design and quality AVR
Mechanical Design
Frame Protection IP22 Standard (IP23 Optional)
Rotor Balance BS6861 P.1, G 2.5 compliant
Terminal Box Non-drive end mounted with removable panels
Voltage Regulation AVR with potentiometer adjustment, ±3% fluctuation tolerance
Optional Features
  • Adapters and drive disks
  • Remote voltage adjustment
  • IP23 enclosure upgrade
  • Space heaters
  • Thermistors
Quality Assurance & Testing
  • 4+ hours comprehensive testing per unit (idle, full load, 10% overload)
  • Noise level verification
  • Control panel meter calibration
  • Complete visual inspection and labeling verification
Manufacturing Standards
  • GB755, BS 5000 Part 3, VDE 0530, NEMA MG1-22
  • IEC34, CSA C22.2-100, ASB59
  • ISO9001-2008, CE, SASO Certified
Why Choose WERNA Generators?
  • 100% copper winding wire for maximum conductivity and durability
  • Two-year comprehensive warranty coverage
  • Two-time vacuum impregnation dipping process
  • Powerful quality control team ensuring consistent performance
  • Competitive pricing with superior quality construction
  • Professional after-sales service and technical support
WERNA AC Excitation Brushless Synchronous Generator 400kW 500kVA industrial power unit

Get in Touch

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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