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Kato Engineering K65-12B VR6 Automatic Voltage Regulator Assembly
| Regulator Type | Half-Wave Phase-Controlled Thyristor AVR |
| Excitation Type | Brushless Generator |
| Continuous Working Current | 12 Adc @ 65 Vdc |
| Output Current 1 | 25 Adc @ 125 Vdc for 10 Seconds |
| Rated Input Voltage | 63 to 105 Vac |
| Input Frequency | 1 or 2 V/Hz Jumper Selectable |
| Max Displacement | 1092 VA Continuous |
| Reference Voltage | ±1% for 40°C Temperature Change |
| Motor Frequency | 45 to 65 Hz |
| Response Time | < 4 Milliseconds |
| Delay Protection | Inverse Time Shutdown |
| Power Supply | Shunt or PMG (Permanent Magnet Generator) |
| Housing Material | Encapsulated Plastic Case |
Manufacturer No.
K65-12BVR6K125-10B810-35334-00
OEM Part No.
K65-12BVR6365-20769Y8400
Engine Part No.
Caterpillar 3412CCaterpillar 3306Caterpillar 3306BCaterpillar C9Caterpillar 3456Caterpillar C18Caterpillar C15Caterpillar 3406C
Interchange No.
K125-10BVR6-A
Fitment Vehicles
Caterpillar Industrial Generator Sets
Electrical And Electronic Systems - Industrial Encyclopedia
OEM replacement K65-12B VR6 automatic voltage regulator for Caterpillar generator sets. Half-wave phase-controlled thyristor type, 12 Adc @ 65 Vdc continuous output, encapsulated plastic case for brushless generators.