The ABB OVR T2 3N 40-275s P is a high-performance Type 2 surge protection device (SPD) designed to protect three-phase AC power systems with neutral against transient overvoltages caused by lightning strikes and switching surges.

This unit is engineered for use in commercial, industrial, and photovoltaic installations, ensuring reliable protection of inverters, distribution boards, and sensitive electrical equipment. Its pluggable cartridge design allows for fast maintenance and minimal system downtime.

🔄 Condition: Used, 100% functional
🛠 Warranty: 6 months provided by Green Energy

⚙️ Technical Specifications

• Manufacturer: ABB
• Model / Series: OVR T2
• Type: Type 2 Surge Protection Device (SPD)
• Configuration: 3-phase + Neutral (3N)
• Nominal AC Voltage (Uc): 275 V AC
• Maximum Discharge Current (Imax): 40 kA (per phase)
• Nominal Discharge Current (In): 20 kA
• Voltage Protection Level (Up): 1.4 kV
• Frequency: 50–60 Hz
• Technology: Metal Oxide Varistor (MOV)
• Mounting: DIN rail
• Standards: CE certified
• Visual Status Indicator: Green / Red mechanical indicator
• Replaceable Plug-In Modules: Yes

📌 Key Features

✔️ Reliable surge protection for 3-phase AC and PV inverter systems
✔️ Ideal for solar plants, industrial panels, and commercial buildings
✔️ High discharge capacity for severe surge environments
✔️ Plug-in design for quick replacement and service
✔️ Visual status indication for easy monitoring
✔️ Compatible with TN-S / TN-C-S power systems

⚠️ Note:
Suitable for AC distribution boards and grid-connected solar installations. Neutral protection module included. Installation accessories and wiring not included unless stated otherwise.

🚀 Protect your solar and electrical infrastructure with professional-grade ABB surge protection