The KATO Engineering K65-12B Automatic Voltage Regulator (AVR) is a solid-state electronic device designed to regulate the output voltage of synchronous generators and alternators by controlling the excitation current. It provides automatic voltage regulation during load variations and supports adjustable voltage settings, frequency compensation, and overexcitation protection. The regulator supports single-phase or three-phase sensing, depending on the configuration, and is suitable for industrial generator sets, diesel generator sets, standby power systems, and power generation applications.
| Parameter | Specification |
|---|---|
| Brand | KATO Engineering |
| Model | K65-12B |
| Product Type | Automatic Voltage Regulator (AVR) |
| Design | Solid-state electronic |
| Application | Synchronous generators and alternators |
| Input Voltage | 100280 V AC single-phase or 63105 V AC three-phase, depending on configuration |
| Output Voltage | 65 V DC (continuous rating) |
| Output Current | 12 A DC (continuous rating) |
| Rated Output Power | 780 W (calculated) |
| Current Type | AC input / DC output |
| Phase | Single-phase or three-phase sensing/input, depending on configuration |
| Display Type | No built-in digital display confirmed |
| Control System | Automatic electronic excitation control |
| Voltage Regulation | 0.5% |
| Frequency Compensation | Selectable V/Hz compensation |
| Protection | Overexcitation shutdown |
| EMI Suppression | Internal EMI filter |
| Operating Temperature | 40C to +70C (verify against the applicable manual revision) |
| Waveform Distortion | Not specified |
| Efficiency | Not specified |
| Insulation Resistance | Not specified |
| Degree of Protection | Not specified |
| Conductor Material | Not confirmed by manufacturer documentation |
| Cable Type | External wiring selected according to installation requirements |
| Approximate Dimensions | 16.2 21.3 7.6 cm |
| Approximate Weight | 1.1 kg (verify before procurement) |






Price:
Price 28775.0 INR / Piece
Minimum Order Quantity : 1 Piece
Frequency (MHz) : 50/60 Hertz (HZ)
Control System : Automatic Electronic Control.
Usage : Other
Warranty : 12 MONTH
Price 89995.0 INR / Unit
Minimum Order Quantity : 1 Piece
Frequency (MHz) : 50/60 Hertz (HZ)
Control System : Digital electronic, microprocessorbased automatic voltage regulation system.
Usage : SVC
Warranty : 12 MONTH
Price 122875.0 INR / Piece
Minimum Order Quantity : 1 Piece
Frequency (MHz) : 50/60 Hertz (HZ)
Control System : Electronic Automatic Voltage Control
Usage : Other
Warranty : 12 MONTH
Price 87875.0 INR / Piece
Minimum Order Quantity : 1 Piece
Frequency (MHz) : 50/60 Hertz (HZ)
Control System : Electronic Automatic Voltage Control
Usage : SVC
Warranty : 12 MONTH