Stamford 18kW 3 Phase Brushless Alternator with 100% Copper Winding, 110V-690V Range, 1500/1800 RPM

Price Negotiable
Price: negotiation
MOQ: 1 pcs
Delivery Time: Within 10 days
Brand: Werna
Product Description
Product Overview

Stamford-compatible 18kW three-phase brushless alternator with 100% copper winding construction, designed for reliable power generation applications.

Key Specifications
Power Rating18kW
PhaseThree Phase
Voltage Range110V-690V
Frequency50Hz/60Hz
Speed1500RPM/1800RPM
Insulation ClassH
Terminal Configuration12/6 Wire
Technical Features
  • Brushless synchronous excitation system for maintenance-free operation
  • 2/3 pitch winding design eliminates third harmonic wave distortion
  • H-class insulation for superior thermal performance
  • 100% copper winding construction for optimal conductivity and efficiency
  • Permanent magnetic generator provides consistent excitation
  • Balanced rotor with single or dual sealed ball bearings
  • Waveform distortion: no load <1.5%, balanced linear load <5%
  • THF <2%, TIF <50 for minimal phone interference
Mechanical Design

Standard IP22 enclosure with IP23 option available. All rotors undergo precision balance testing to ensure vibration levels below BS6861 standards. Terminal box features removable panels with 12 leads accessible from the non-drive end.

Electrical Performance

Advanced 2/3 pitch winding technology effectively suppresses harmonic distortion, making this alternator ideal for UPS applications and nonlinear loads. The design minimizes midline currents when connected in parallel with power networks.

Available Options
  • Flange adapters and drive disks
  • Remote voltage adjustment
  • IP23 protective enclosure
  • Space heaters and thermistors
  • RFI noise filters
Quality Assurance & Warranty

Comprehensive factory testing includes 4+ hours of commissioning with idle load, full load, and 10% overload testing. One-year or 1200-hour warranty (whichever comes first) from ex-factory date.

Compliance Standards

Manufactured to meet GB755, BS 5000 Part 3, VDE 0530, NEMA MG1-22, IEC34, CSA C22.2-100, and ASB59 standards. Certified with CE and ISO9001 quality management systems.

Stamford 18kW alternator internal components and copper winding construction Stamford 18kW alternator external view and terminal box

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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