| Parameter / Feature | Specification Details |
| Part Identification Code | J0704 (OEM Factory Part / Production Series) |
| Origin / Design Standard | Japan Industrial Standards (JIS) |
| Compatible Japanese Brands | Denyo, Yanmar, Sawafuji, Shindaiwa, Mitsubishi |
| Generator Configuration | Compatible with premium Single Phase or 3-Phase Brush/Brushless systems (depending on specific harness pinning) |
| Target Power Scaling | 5.0 kW to 12.5 kW Alternator Frames |
| Sensing / Detection Input | 190 V – 264 VAC (Single-phase or multi-line option) |
| Power Input (Aux Winding) | 95 V – 135 VAC |
| Magnetic Field Output | Max 90 VDC at 207 VAC input |
| Continuous Field Current | 4.0 A to 5.0 A DC Continuous |
| Intermittent Current Surge | 7.0 A to 10.0 A DC (Max 10 seconds duration) |
| Frequency Tolerances | 50 Hz / 60 Hz Auto-sensing |
| Voltage Regulation Precision | $\le \pm 0.5\%$ to $\le \pm 1.0\%$ RMS |
| Residual Voltage Build-up | Minimal $\ge 5$ VAC required at AVR input terminals |
| Protective Features | Under-Speed Protection (UFRO), Built-in surge suppression, Over-excitation limit control, Thermal stability circuit |
| Enclosure Treatment | High-grade Japanese industrial potting resin (vibration, heat, and oil-resistant) |