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:
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Overvoltage
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Undervoltage
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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
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Model: AVR-63S
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Brand: SAMWHA-DSP
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Phase: Single Phase
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Rated Current: 40A / 63A
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Rated Voltage: 220V / 230VAC
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Frequency: 50/60Hz
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Protection Range: 0 – 450VAC
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Operating Power: <4VA
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Mounting: DIN Rail
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Operating Temperature: -20°C to +55°C
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Operating Altitude: <2000m
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Application: Voltage & Overcurrent Protection
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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
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Package Size: 9 × 4 × 7 cm
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Weight: 0.3 kg
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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