Гаситель перенапряжений SIEMENS 3EK7270-4CE4

Siemens Surge Arrester 3EK7 for Medium Voltage Systems for Outdoor Use

• Applied Standard: IEC60099-4
• Operating Voltage: UR=27KV
• Rated Voltage AC: UC=21.6KV
• Nominal Discharge Current: 10KA
• Arrester Designation: DH
• Ures (10KA, 8/20): 71.6KV
• Charge Transfer Rating: 0.4C
• Thermal Charge Transfer Rating: 1.1C
• Short-Circuit Current: 20KA
• Creepage Distance: 775MM
• Height: 270MM
• Short Term Load: SSL 1850N
• Packaging: Cardboard

The Siemens Surge Arrester 3EK7 is designed for medium voltage systems for outdoor use. It complies with the IEC60099-4 standard, ensuring reliable performance and safety.

With an operating voltage of UR=27KV and a rated voltage AC of UC=21.6KV, this surge arrester effectively protects the system from voltage spikes and surges.

Featuring a nominal discharge current of 10KA, the arrester designation DH provides excellent lightning protection for the medium voltage system.

The Ures (10KA, 8/20) rating of 71.6KV ensures efficient discharge of excess current during transient events.

With a charge transfer rating of 0.4C and a thermal charge transfer rating of 1.1C, this surge arrester effectively dissipates energy and maintains system stability.

The short-circuit current rating of 20KA and a creepage distance of 775MM further enhance the protective capabilities of this arrester.

With a compact height of 270MM, this surge arrester can be easily installed in outdoor environments without taking up excessive space.

Additionally, the surge arrester comes in a cardboard packaging, ensuring secure and convenient transportation.