POPULACE
Basler AVC63-4 / AVC63-4D Analog Generator Voltage Regulator
Model: AVC63-4
Basler AVC63-4 analog voltage regulator for brushless generators. Verify the 190–240 Vac input/sensing range, field resistance and adjustment layout for AVC63-4 versus AVC63-4D before replacement.
| Place of Origin | Fujian, China |
|---|---|
| Brand Name | POPULACE |
| Model Number | AVC63-4 |
| MOQ | 1 pc |
| Lead time | 2-3 days after payment (in stock), 3-7 days for production batches |
Applications
- Standby and prime diesel generator sets fitted with Basler alternators in telecom, data-centre and hospital backup power
- Commercial and industrial gensets requiring stable output voltage under varying load
- Alternator rewinds and rebuilds where the original AVR is obsolete or damaged
Product Description
Generator Automatic Voltage Regulator Basler AVR AVC63-4
General Features
 | Generator Automatic Voltage Regulator Basler AVR AVC63-4 The AVC63-4 / AVC63-4D instruction manual specifies a 190–240 Vac single-phase power and sensing input, 50/60 Hz, ±10%; see the manual for the separate 171–264 Vac voltage adjustment range. The supplied Revision F manual covers both AVC63-4 and AVC63-4D. Their adjustment potentiometers are accessed from different locations; verify the exact model before installation. |
 | Features * Voltage regulation < +/-1% *Soft start voltage ramping *Sensing voltage loss protection *190–240 Vac single-phase power/sensing input (see AVC63-4 / AVC63-4D Revision F manual) *Under frequency roll off protection *With under frequency LED indicator |
| Product Name | Diesel Generator Set Spare Part AVR AVC63-4 | |
| Sensing/Power input | Voltage | 190-240Vac |
| Frequency | 50/60 Hz jumper selectable | |
| Output | Voltage | 63 Vdc at 240 Vac power input |
| Current | Continuous 4A | |
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Read Guide →FAQ
The manual lists 190–240 Vac, single-phase, 50/60 Hz, ±10% for the power and sensing input, common with the AC power input. It separately lists a 171–264 Vac voltage adjustment range. Check the specific generator circuit before installation.
The manual covers both models. Their adjustment potentiometers are in different locations: AVC63-4 controls are accessed on the terminals/components side, while AVC63-4D controls are accessed through the front panel. Confirm the label and control layout before ordering.
The specified DC resistance range is 15–100 Ω. Check the exciter-field data against the correct manual before connecting a replacement regulator.
The manual lists 4 Adc at 63 Vdc (252 W) maximum continuous output and 7 Adc at 100 Vdc (700 W) one-minute forcing with 240 Vac power input. These are controller ratings, not a guarantee of system compatibility.
A Basler AVC63-4 / AVC63-4D instruction manual (Revision F) was supplied for this product mapping. Ask support to confirm the exact model-specific document and revision before installation; do not substitute the 4D adjustment layout for AVC63-4.
Send the controller nameplate/model, generator voltage and frequency, exciter-field resistance and a description or photo of the adjustment-control layout. Confirm wiring against the unit-specific manual before energizing.
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