Lightning DC


Lightning DC datasheet

2 Pole datasheet

Superior proven technology with minimal maintenance

A long service life designed to exceed 30 years

Superior compact design concept and operating mechanisms

High speed operation, direct overload and electrical tripping

Simple, reliable mechanism with no mechanical latch

Ergonomic, intuitive truck isolation and interlocking

Enhanced electrical and mechanical endurance

Patented Arc transfer coil

Fully bi-directional current interruption

Hard wearing main contact material (silver tungsten carbide) ensuring long life

Integrated operation with a wide range of protection relay options

Voltage V dc 900


Rated Service Current A 4000/6000/8000 4000/6000
Nominal Voltage V dc 750 1500
Power-Frequency Withstand Level kV 9 9
Rated Short-Time Withstand Current kAp/kA  100/71 250ms 100/71 250ms
Rated Track Time-Constant ms 100 100
Rated Short-Circuit Current kAp/kA 180/125 142/100
Bi-directional Critical Current A 25 26
Mechanical Endurance   50,000 operations 50,000 operations
Breaking Characteristic   High Speed High Speed
Rated Insulation Voltage kV 1.8 3
Auxiliary Operating Supply V dc 50 (other options available) 50 (other options available)

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