WERNA Self-excited Double Bearing Alternator 200kW 250kVA Brushless Generator with H Class Insulation
WERNA Self-excited Double Bearing Alternator is a high-performance brushless generator delivering 200kW / 250kVA power output. This industrial-grade alternator features advanced brushless synchronous excitation technology and meets international certification standards.
| Parameter | Specification |
|---|---|
| Power Rating | 200kW / 250kVA |
| Output Type | AC Three Phase Brushless Generator |
| Terminal Configuration | 12 / 6 Wire |
| Rated Voltage | 110V~690V |
| Frequency | 50Hz/60Hz |
| Speed | 1500RPM/1800RPM |
| Mounting Dimension | Copy Stamford Type |
| Winding Pitch | 2/3 Pitch |
| Excitation System | Brushless, Self-excited, Synchronous |
| Insulation Class | H Class |
| Waveform Distortion | No Load <1.5%, Balanced Linear Load <5% |
| THF/TIF Rating | THF <2%, TIF <50 |
Permanent magnetic generators provide invariable excitation under all operating conditions, ensuring stable power output.
Easy connection with power networks or other generators. Standard 2/3 pitch windings prevent excessive midline current.
Balanced rotor with double sealed ball bearings for enhanced durability and reduced vibration.
Convenient installation and maintenance with easy access to terminals, rotating diodes, and coupling bolts.
- Industrial standard IP22 protection rating
- Precision balanced rotors with vibration levels below BS6861 P.1,G 2.5 standards
- Three-field alternator with 12 leads in terminal box
- Advanced voltage regulation via AVR potentiometer
- H Class insulation with special materials and immersion lacquer
- 2/3 pitch winding design eliminates third harmonic waves
- Continuous damp windings reduce voltage surges
- Minimal phone and radio interference (THF <2%, TIF <50)
- Adapters and drive disks
- Remote voltage adjustment
- IP23 enclosure upgrade
- Space heaters
- Thermistors
Factory Testing: Each unit undergoes 4+ hours of commissioning including idle load, full load, and 10% overload testing. Noise level, control panel meters, and appearance are thoroughly inspected.
Warranty: 1 year or 1200 hours (whichever comes first) from ex-factory date. Includes free replacement of quality-related damaged parts.
Complies with GB755, BS 5000 Part 3, VDE 0530, NEMA MG1-22, IEC34, CSA C22.2-100, and ASB59 international standards.
- 100% copper winding wire for superior conductivity
- Available from stock with fast delivery
- Two-year warranty coverage
- Competitive pricing with premium quality
- Two-time vacuum impregnation dipping process
- Comprehensive quality control team
- CE and ISO9001 certified
- Excellent after-sales service support
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