Stabilizer Circuit With Display Card [Working 90V-280V 4-Step] || Automatic Regulator PCB Controller. Stabilizer Display Control Card . Stabilizer Display Card.
90-280V 5-Step Stabilizer Circuit Board with Volt Meter. 4 relay stabilizer circuit board. Stabilizer circuit board 12v.
Stabilizer Circuit With Display Card [Working 90V-280V | 4-Step]
Automatic Voltage Regulator PCB Controller | 4 Relay Stabilizer Control Card
Upgrade your voltage stabilizer with this high-performance Automatic Voltage Regulator PCB Control Card, designed for smooth and accurate voltage correction. It supports input operating voltage from 90V to 280V and features 4-step relay switching, ensuring stable power supply for home appliances like refrigerators, TVs, ACs, motors, and other electronic equipment.
This Stabilizer Display Control Card includes digital input/output voltage display, overload & delay protection, and intelligent control for safe electrical operation. Ideal for repairing or building 1KVA to 5KVA stabilizers.
Key Features
- 4-step automatic voltage correction relay system
- Wide operating range: 90V to 280V AC
- Digital LED display for input & output voltage
- Heavy duty 4-relay design for stable switching
- Overload and High-Low voltage cut-off protection
- Start delay / time delay to protect appliances
- Works smoothly with Copper / Aluminum transformer
- Suitable for Automatic 1KVA-5KVA stabilizers
- Compact PCB design – easy installation & wiring
- Best replacement PCB for old voltage stabilizers
Technical Specifications
| Specification | Details |
|---|---|
| Model | Automatic Voltage Stabilizer Control Card |
| Operating Voltage Range | 90V – 280V AC |
| Output Regulation | 4 Step Relay Switching |
| Display Type | 7-Segment Digital Input/Output Voltage Display |
| Protection | Overload, High/Low Voltage, Time Delay |
| Delay Time | 5-10 Seconds |
| Relay Count | 4 Heavy Duty High Contact Relays |
| Output Capacity | Supports 1KVA-5KVA Stabilizers |
| Frequency | 50Hz |
| PCB Material | FR4 High-Quality Board |
| Application | Home, Industrial & Commercial Stabilizers |
| Compatibility | Air Conditioner, Refrigerator, TV, Motor, Inverter, etc. |
Applications
- Automatic voltage stabilizers
- Home appliances & small machineries
- AC, Fridge, TV, Water Pump stabilizers
- PCB replacement or new stabilizer development
Why Choose This Control Card?
- Higher accuracy voltage regulation
- Long life heavy relay system
- Easy replacement & wiring friendly design
- Best protection for expensive appliances


Soldering Item’s
Other Item’s
PCB’s
Micro IC
DSP Card
Driver Card
Fuse & Holder
MOSFET & IGBT
Regulator IC