The SX460 is an automatic voltage regulator designed for brushless generators. It uses a half-wave phase-controlled thyristor design to keep voltage steady within ±1.0%. It also has under-speed protection and sensing-loss protection for safer operation. Self-excitation from leftover voltage helps the generator start reliably.
The UFRO (under-frequency roll-off) setting is adjustable, and a 50/60Hz jumper lets you choose the right frequency. Input voltage is 95–132/190–264 VAC, and output goes up to 90 VDC — 4A continuous / 6A intermittent. You can easily tune it on site using the three controls: VOLTS, STABILITY, and UFRO. No special tools needed.
This unit is a direct drop-in replacement for standard SX460 models, so installation is quick and simple. We also offer OEM/ODM customization: logo printing, color, and voltage specs can all be customized. Minimum order is 50pcs, and we provide free artwork support.
Choose the SX460 for stable voltage, reliable starting, easy tuning, and hassle-free replacement — a great value choice for your generator parts.
| AVR SX460 — Specifications | |
|---|---|
| Price | USD 5 / pc |
| MOQ | 10 pcs |
| AVR | SX460 |
| Sensing Voltage | Jumper selectable 120 (95–132) VAC, 240 (190–264) VAC, single phase 2-wire |
| Frequency | 50–60 Hz nominal |
| Voltage Input | Max 90 VDC at 207 VAC input |
| Resistance | 15 Ω minimum |
| Regulation | < ±1% RMS with 4% engine governing |
| Voltage Build-up | Residual voltage at AVR terminal > 5 VAC |
| External Voltage Adjustment | ±7% with 1kΩ 1 watt trimmer |
| Generator Power | < 150 kW |
| Weight | 0.4 KG |
| Single Gross Weight | 0.35 kg |
| Stock | 2000 pcs |
| Size | 17.5 × 15 × 6.5 cm |
| Certification | CE, ISO9001 |
| Packing | 54 pcs / carton |


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