710 kVA - 1386 kVA Brushless Alternator
This brushless alternator utilizes PMI and PMG technology to ensure reliable excitation system operation. Its high-performance automatic voltage regulation system and permanent magnet self-excitation contribute to its reliability.
Technical Specifications
Overview
High-Performance Brushless Alternator
The NF-404 series brushless alternator is engineered for reliable, high-capacity power generation ranging from 710 kVA to 1386 kVA. Designed for versatility and durability, it features an advanced automatic voltage regulation system and a unique convex pole rotating magnetic field design that enhances heat dissipation and mechanical strength. This unit is built to meet leading diesel land mounting interface standards, ensuring easy installation and maintenance for professional power generation applications.
Performance Metrics
Power Range
710 kVA
Minimum Output
1,386 kVA
Maximum Output
Electrical Standards
| Metric | Value |
|---|---|
| Voltage waveform distortion | ≤5% |
| Telephone harmonic factor (THF) | ≤2% |
| Telephone Interference Factor (TIF) | ≤50 |
Technical Features
Compatible AVR Models
- SX460
- MX321
- MX341
- SX440
- SX40T
- AS440
- Excitation Systems
- Auxiliary WindingPhase CombinationPermanent Magnet Generator
Design & Maintenance
Design Highlights
- 12-terminal block configuration
- 2/3 pitch winding
- Convex pole rotating magnetic field
- Single-pivot and full-pivot structure
