3M™ Surge Arrester 3-Head Set, 93-EE-900-Surge Arrester 34KV 10KA, 3 Phase/Kit, 1 Kit/Carton

The surge protector is mounted inside the rear 3M Sub Tplug cable end. The surge protector is designed to protect equipment, including transformers, circuit breakers and other equipment from overvoltages caused by lightning or equipment switching.

Product characteristics

• Lightning protection with a non-live front due to the entire grounding surface.
• Lightning protection is designed with gapless Zinc Oxide Varistors (MOVs).
• EPDM rubber insulation molded around the MOV module.
• Can be connected vertically, horizontally or diagonally.
• No minimum phase spacing required.
• 100% factory electrically tested.

Rated Voltage Level (Um): 26kV 34kV 51kV
Nominal Discharge Current of Lightning Arrester: 10kA 10kA 10kA
Residual Voltage of Nominal Discharge Current: ≤ 72 kV ≤ 95 kV ≤ 134kV
Maximum Continuous Operating Voltage: 20.8kV 27.2kV 40.8kV
Voltage of DC Current 1mA: ≥ 37 kV ≥ 48 kV ≥ 73kV