The 63A 230V Digital Over-Voltage and Under-Voltage Protection Device is a reliable and precise electrical safety instrument designed to safeguard appliances and electrical systems from voltage fluctuations and overcurrent conditions. This adjustable digital protection device offers over-voltage, under-voltage, and over-current protection, ensuring stable power supply and preventing damage to connected devices.

Equipped with dual digital displays for real-time voltage and current monitoring, power-on and power-off delay settings, and automatic recovery functionality, this device is ideal for residential, industrial, and commercial applications in Bangladesh. The built-in 80A magnetic holding relay provides robust protection against high current impact, while DIN-rail mounting ensures easy installation. Strong anti-interference design stabilizes performance and resolves issues caused by frequency fluctuations and FM instability.

Features:

• Adjustable over-voltage, under-voltage, and over-current protection for electrical systems

• Dual digital displays for real-time voltage and current monitoring

• Built-in 80A magnetic holding relay to withstand high current impacts

• DIN-rail mounting for convenient and secure installation

• Power-on and power-off delay settings to prevent sudden surges

• Automatic recovery function restores power after voltage returns to safe range

• Strong anti-interference design for stable performance under fluctuating frequencies

• Voltage and current delay adjustment for customized protection

• Protects household appliances, industrial equipment, and electronic devices

• Compact and durable design suitable for residential, commercial, and industrial installations

• Enhances safety and prolongs the lifespan of electrical equipment

Functions:

• Over-voltage protection to prevent damage from voltage spikes

• Under-voltage protection to avoid low voltage stress on devices

• Over-current protection for safeguarding appliances and circuits

• Automatic recovery when voltage and current return to safe levels

• Real-time voltage display for monitoring electrical system health

• Real-time current display to track load and consumption

• Adjustable delay timers for both voltage and over-current protection

Specifications:

• Power supply: 230 VAC, 50/60 Hz

• Maximum load: 1–63A adjustable (default 63A)

• Over-voltage protection range: 230–300V (default 280V)

• Under-voltage protection range: 140–210V (default 160V)

• Over-current adjustment range: 1–40A (default 40A)

• Over-current action range: 1–30 seconds (default 30s)

• Voltage delay time: 0–400 seconds (default 2.0s)

• Starting time: 0–400 seconds (default 2.0s)

• Installation type: DIN-rail mounting

• Relay type: Magnetic holding relay, 80A capacity

• Display: Dual digital for voltage and current

• Recovery: Automatic after voltage stabilizes

• Anti-interference: Strong protection against FM frequency instability and fluctuations

Applications

• Residential home electrical protection

• Industrial machinery and equipment safety

• Commercial and office electrical systems

• Voltage-sensitive electronics protection

• Backup power systems and inverters

• Air conditioning, refrigeration, and HVAC systems

• Workshop and factory electrical safety

• Power distribution panels and control rooms

• Electrical load monitoring and management

• Preventing damage from voltage spikes, sags, and overcurrent events

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