WERNA 400kW 500kVA AC Electric Alternator 1500RPM for Cummins Generator Sets

Price Negotiable
Price: negotiation
MOQ: 5pcs
Delivery Time: Within 10 days
Brand: Werna
Product Description
Product Overview
WERNA 400kW / 500kVA AC Electric Alternator

1500 RPM brushless synchronous excitation alternator designed specifically for Cummins generator sets with CE and ISO9001 certification.

Technical Specifications
Parameter Specification
Rated Power 400kW / 500kVA
Speed 1500 RPM
Output Type AC Three Phase Brushless Generator
Terminal Configuration 12 / 6 Wire
Rated Voltage Range 190V~454V
Frequency 50Hz
Mounting Dimension Stamford Type
Winding Pitch 2/3 Pitch
Excitation System Brushless, Self-Excited, Synchronous
Insulation Class H
Protection Class IP23
Key Features & Performance
  • H-class insulation ensures reliable operation in demanding conditions
  • 2/3 pitch winding design eliminates excessive neutral currents
  • 12-lead reconnectable terminals for voltage flexibility (190V-690V)
  • Advanced AVR systems: MX321, MX341, AS440, SX440, SX460
  • Power factor range: 0.8 to 1.0
  • Transient voltage dip less than 18% for rated step load at 0.8 PF
  • Telephone influence factor less than 50 (NTMA standard)
  • Standard winding protection withstands up to 95% relative humidity
  • Suitable for indoor and marine applications
  • Compliant with NEMA overload standards
Voltage & Frequency Options

Available in 50Hz or 60Hz configurations. Voltage options include 380V-690V, 190V-345V, and 220V-400V. Supports serial star, parallel star, and serial delta connections for maximum application flexibility.

Quality Certifications

Manufactured with CE, ISO9001, and SASO certifications, ensuring international quality standards and reliability.

WERNA alternator manufacturing facility and quality control processes
WERNA alternator quality certifications including CE, ISO9001, and SASO

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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