ABB 800VAC/1000VDC Surge Arrestor MVR-0.80-10KA

ABB 800VAC/1000VDC Surge Arrester MVR-0.80-10KA

The ABB MVR-0.80-10KA surge arrester is engineered to provide robust protection for electrical systems operating at voltages up to 800V AC and 1000V DC. Utilizing advanced metal-oxide (MO) resistor technology without spark gaps, this device effectively safeguards medium voltage systems against overvoltages resulting from atmospheric discharges and switching conditions.

Key Features

• Versatile Application: Suitable for both AC and DC systems, ensuring comprehensive protection across various electrical configurations.
• High Discharge Capacity: Designed to handle nominal discharge currents up to 10 kA, offering reliable defense against transient overvoltages.
• Compact Design: Its streamlined construction allows for easy integration into existing setups without requiring significant space.
• Maintenance-Free Operation: Built for durability and long-term performance, minimizing the need for regular maintenance.

Technical Specifications

• Maximum System Voltage (Us): 1 kV
• Continuous Operating Voltage (Uc): 0.44–0.8 kVrms
• Nominal Discharge Current (In): 10 kA peak
• Applicable Current: AC and DC

Applications

The MVR-0.80-10KA is ideal for protecting a range of equipment, including:

• Power electronics
• High-voltage cable sheaths
• Low-voltage motors
• Components of low-voltage secondary equipment

By integrating the ABB MVR-0.80-10KA surge arrester into your electrical infrastructure, you can enhance system reliability and protect critical components from potential overvoltage damage.