Description
⚡ DSP AVR-63S 63A DIN Rail Voltage Protector with kWh Display
Protect your electrical systems with the SAMWHA-DSP AVR-63S Voltage Protector, a reliable single-phase protection relay designed to safeguard against overvoltage, undervoltage, and overcurrent risks. Built for precision and durability, this device ensures stable power supply and real-time monitoring for homes, offices, and industrial setups.
✨ Key Features
⚡ Complete Voltage & Current Protection
Provides protection against:
-
Overvoltage
-
Undervoltage
-
Overcurrent
📊 Built-in kWh Energy Display
Monitor your power consumption in real-time with an integrated display.
🔧 Adjustable Protection Settings
Customize voltage and current thresholds for different applications and load requirements.
🛡 Wide Protection Range (0–450VAC)
Handles voltage fluctuations efficiently, ensuring equipment safety.
⚙️ DIN Rail Mount Design
Easy installation in standard distribution boards and electrical panels.
🔋 Low Power Consumption (<4VA)
Energy-efficient design with minimal operating power.
🌡 Stable Performance in Harsh Conditions
Operates smoothly in temperatures from -20°C to +55°C.
⚙️ Product Specifications
-
Model: AVR-63S
-
Brand: SAMWHA-DSP
-
Phase: Single Phase
-
Rated Current: 40A / 63A
-
Rated Voltage: 220V / 230VAC
-
Frequency: 50/60Hz
-
Protection Range: 0 – 450VAC
-
Operating Power: <4VA
-
Mounting: DIN Rail
-
Operating Temperature: -20°C to +55°C
-
Operating Altitude: <2000m
-
Application: Voltage & Overcurrent Protection
-
Origin: Zhejiang, China
🏠 Applications
✔ Home electrical protection
✔ Office and commercial systems
✔ Industrial equipment
✔ Distribution panels
✔ Appliances safety
💡 Why Choose AVR-63S?
✔ Reliable and accurate protection
✔ Real-time energy monitoring
✔ Adjustable settings for flexibility
✔ Easy installation (DIN rail)
✔ Compact and durable design
📦 Packaging Details
-
Package Size: 9 × 4 × 7 cm
-
Weight: 0.3 kg
-
Selling Unit: Single Item
🔥 Secure your power system with smart protection — the AVR-63S delivers precision, safety, and efficiency in one compact device.







Michael Turner –
Installed this on my panel and it works perfectly. The voltage protection is reliable and the display makes it easy to monitor usage.
Gaurav Sharma –
Accurate readings and strong protection, very useful product
Ankit Tiwari –
Good quality and easy to set, works perfectly 👌
Amit Patel –
Voltage fluctuation ka tension khatam 💯 display bhi clear hai aur protection mast kaam karta hai