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Stairs 2 fiber sections for high voltage Sherpa 7800/2.
Stairs of two sections united by clasps,
sliding by pulley and cord. Nonskid revolving shoes, white rubber wheels to
facilitate its sliding on the walls. The first step and the last one are
massive. Made according to norm UNE-EN
131.

DIELECTRIC PROPERTIES The stairs resist the following tests of Dielectric
strenght without producing contorneos, nor undergoing significant perforations
or heatings: - Practical Tension of use 30 KV. - Maximum Tension of test 90 KV.
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