Tomzn TOVPD3-VA – 3 Phase 4 Pole Voltage & Current Protector | 400V 100A | Digital Display Protection Device

The Tomzn TOVPD3‑VA Voltage & Current Protector is a high-performance 3-phase 4-pole digital protection device designed to monitor and protect your electrical system from over-voltage, under-voltage, and over-current faults. Featuring real-time LED displays for all three phases, it ensures consistent and reliable power safety in commercial and industrial applications.

🔧 Specifications:

• Brand: Tomzn

• Model: TOVPD3-VA

• Type: 3-Phase, 4-Pole Voltage & Current Protector

• Rated Voltage: AC 400V (L1, L2, L3 + N)

• Rated Current: Up to 100A (depends on variant)

• Display: Triple LED screen for Voltage and Current (per phase)

• Protections:

  • Over Voltage

  • Under Voltage

  • Over Current

  • Delay Timer Restart

• Mounting: DIN rail compatible

• Reset Time: Adjustable delay (e.g. 5–60 seconds)

✅ Key Features:

• Real-time digital monitoring for all 3 phases

• Displays voltage & current of L1, L2, L3 separately

• Automatic cutoff in abnormal conditions

• 4-pole output ensures neutral safety

• Industrial-grade durability and accuracy

• Compact design for DB panels and industrial setups

🏭 Recommended For:

• Commercial & industrial 3-phase systems

• Solar inverter protection

• Motors, Pumps, HVAC systems

• Distribution boards in factories or plazas

• Generator or grid-connected systems