Adjustable Over-Voltage Protection – Cuts off power if voltage rises above your set safe level (e.g., 230–300 V range).
Adjustable Under-Voltage Protection – Disconnects supply when voltage falls below the safe limit (e.g., 140–210 V range).
Adjustable Over-Current Protection – Protects against excessive current with adjustable current range up to 63 A.
Real-Time Monitoring – Built-in voltage meter, ammeter, and energy (kWh) meter for live electrical data.
Delay & Reconnect Settings – Adjustable delay times before protection kicks in and automatic power reconnection after normal conditions return.
Memory of Fault Values – Saves recorded values for over-voltage, under-voltage, and over-current events even after power is off.
LED Indicators – Flashing LEDs show voltage or current protection status when triggered.
DIN-Rail Mountable – Fits easily into electrical panels using a standard DIN rail.
₨ 2,999
The TOMZN TOVPD1-63VAE 3-IN-1 Voltage Protector is multi-function DIN-rail mounted protection relay designed to safeguard electrical circuits and appliances from voltage and current abnormalities. It provides adjustable over-voltage, under-voltage, and over-current protection, cutting off power when values exceed preset safe limits and automatically restoring supply once normal conditions return. The unit also features real-time digital displays for voltage, current, and energy (kWh), and retains fault/energy data after power loss. With configurable delay and recovery settings, this protector is ideal for homes, commercial panels, and industrial electrical systems where reliable protection and monitoring are needed.
| Specification | Details |
|---|---|
| Model Number | TOVPD1-63VAE |
| Type | Adjustable Over-/Under-Voltage & Over-Current Protection Relay (3-in-1) |
| Rated Voltage | AC 140 V–300 V (adjustable) |
| Frequency | 50 Hz / 60 Hz |
| Over-Voltage Protection Range | 230 V–300 V (adjustable), default ~270 V |
| Under-Voltage Protection Range | OFF–140 V–210 V (adjustable), default ~170 V |
| Over-Current Protection Range | 1 A–63 A (adjustable), default ~40 A |
| Action Time (Response) | 0.1 s–30 s (adjustable) |
| Recovery Delay Time | 1 s–500 s (adjustable) |
| Power-On Delay Time | 1 s–500 s (adjustable) |
| Display | Voltage meter, Ammeter, Energy (kWh) meter |
| Memory Function | Stores last fault and energy values after power off |
| Mounting | DIN-Rail (standard) |
| Maximum Load / Rated Current | Up to 63 A |
| Power Consumption | ≤ 2 W |
| Mechanical Life | > 100,000 cycles |
| Dimensions (approx.) | 86 × 38 × 68 mm (HxWxD) |
Notes:
The device provides adjustable over-voltage, under-voltage and over-current protection with customizable delay and recovery timings.
Built-in voltage, current, and energy display helps monitor electrical conditions in real time.
2-Pole DC Circuit Breaker – Breaks both positive and negative lines in DC power systems for safer protection.
High DC Voltage Rating – Rated for up to 600 V DC (commonly used in solar PV and battery systems).
High Current Capacity – Available in up to 125 A rating for larger DC loads.
Overload & Short-Circuit Protection – Trips the circuit to prevent damage from excessive current or faults.
Modular DIN Rail Mounting – Easy installation on standard 35 mm DIN rails in DC combiner boxes and panels.
Compact & Durable Design – Built with strong materials for long service life in residential, commercial, and solar DC applications.
C-Type Trip Characteristic – Typical for general DC protection with reliable tripping behavior.
Suitable for Solar PV & Battery Systems – Ideal for protecting DC circuits between solar strings, inverters, and battery banks.
Smart WiFi Control – Remotely turn the breaker ON/OFF from anywhere using the Smart Life / Tuya app on your phone.
Energy Monitoring (kWh) – Measures and reports real-time energy usage, including voltage, current, and power, so you can track consumption and manage bills.
Scheduling & Timer Functions – Create timers, schedules, and loop timers for automatic circuit control.
Built-In Protection – Offers over-voltage, under-voltage, and over-current protection settings to safeguard connected devices.
Wide Operating Range – Works with AC 90–300 V (50/60 Hz) supply and supports 63 A load capacity (adjustable).
Last State Memory – Remembers the previous ON/OFF status after a power outage.
Durable & Reliable – Designed for over 100,000 mechanical operations and –25 °C to +70 °C operating temperature.
Real-Time Voltage & Current Metering – Displays voltage, current, and power values in the app.
Voice Assistant Ready – Works with Google Assistant & Alexa via the Tuya/Smart Life platform (depending on app setup).
2-Pole AC Surge Protection Device – Protects single-phase electrical systems from voltage surges and transient over-voltages.
High Surge Current Capacity (20 kA ~ 40 kA) – Can absorb and divert high-energy spikes from lightning strikes or switching surges to safeguard devices.
Rated Voltage ~275 V AC (up to 385 V versions) – Designed for typical household and light commercial AC mains.
Low Let-Through Voltage (< 1.5 kV) – Limits the voltage that reaches connected equipment during a surge, reducing damage risk.
Compact DIN-Rail Mountable – Easy installation in electrical panels or distribution boards.
Flame-Retardant Durable Build – Made with robust materials for long-term reliability.
Auto-Reset After Surge – Resets itself after handling a surge event for continuous protection.
Dual Power Manual Transfer Switch (MTS) – Enables manual switching between two independent DC power sources (e.g., solar array and battery bank) in a PV system for reliable power control.
4P + 4P Pole Configuration – Provides full isolation of both positive and negative poles for each power path, ensuring greater safety and complete DC disconnection when switching.
High DC Voltage & Current Capacity – Typically rated for up to 1000 V DC and 63 A, suitable for a wide range of solar system sizes and off‑grid applications.
Built‑in Overload & Short‑Circuit Protection – Integrated MCB function protects DC circuits from overcurrent and short circuits during normal operation.
Robust Construction – Made with flame‑retardant, durable materials to withstand PV environmental conditions and long‑term use.
Manual Operation with Visual Indicators – Simple hand‑operated transfer and clear on/off indicators help ensure correct switching and safer operation.
DIN‑Rail Mountable – Designed for easy installation in DC combiner boxes, distribution panels, or PV system enclosures.
Suitable for PV & Off‑Grid Systems – Ideal for solar PV installations, battery backup systems, and other DC power networks requiring safe manual source selection.
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