5 Relay Automatic Voltage Stabilizer Circuit board

5 Relay Automatic Voltage Stabilizer Circuit board. 90V to 280V Working. 5 relay Stabilizer Circuit.

5 Relay Automatic Voltage Stabilizer Circuit Board – Product Description

The 5 Relay Automatic Voltage Stabilizer Circuit Board is designed for smooth voltage regulation and reliable protection for home and industrial electrical equipment. This advanced PCB is ideal for stabilizers ranging from 3 KVA to 10 KVA, offering excellent performance in fluctuating voltage conditions. Built with high-quality components and a smart delay system, it ensures long life for appliances such as refrigerators, air conditioners, TVs, and motors.

Perfect for stabilizer manufacturers, service centers, and DIY electronics repair projects.

Key Features

• ⚡ Smart Automatic Voltage Control
• 🔁 5 Heavy-Duty Relays for Multi-Step Voltage Correction
• ⏱ Intelligent Time Delay & Overload Protection
• 🔥 Thermal & Short-Circuit Protection
• 🧠 Microcontroller-Based Power Management
• 🏠 Suitable for AC, Refrigerator, TV, Motor & Home Loads
• 📦 Compact & Durable FR4 PCB Build Quality
• 🔌 Wired connectors for easy installation
• 🔇 Low noise & low power consumption

Technical Specifications

• Input Voltage Range: 90V – 270V AC
• Output Voltage Range: 200V – 240V AC (regulated)
• Relay Type: 5 Heavy-Duty Copper Relays (30A Support)
• Relay Switching Steps: 5-Step automatic voltage switching
• Control System: Microcontroller / Smart IC based
• Frequency: 50Hz
• Time Delay: 3–6 Seconds (cut / start delay protection)
• Protection: High Voltage / Low Voltage / Overload / Short Circuit
• Display Option: LED / Digital display compatible
• PCB Material: FR4 Industrial Grade
• Load Capacity: 3 KVA – 10 KVA stabilizer
• Operating Temperature: −10°C to +60°C
• Power Supply: 12V / 5V control circuit
• Suitable For: Servo / Step Voltage Stabilizers

Applications

• Home Automatic Voltage Stabilizers
• Refrigerator / Deep Freezer / AC Stabilizers
• TV / Computer Stabilizers
• Industrial Motor Control
• Inverter & UPS Power Protection

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