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Mine time cut-

Mine time cut-

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  • Nova Poshta
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Seller
Ukraine, Kharkov
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Company rating

72% of positive reviews from 46
Description
It is intended for inclusions (shutdowns) and short-circuit protection of devices of automatic equipment, the alarm system and lighting in coal and slate mines.

The switch provides:

- operational inclusion and shutdown of a chain;

- protection of a chain of loading against short-circuit currents;

- plug connection of loading;

- loading reversal plug;

- admission of a transit cable;

- the light signaling about operation of the maximum current protection.

Value parameter

Rated voltage, variable, three-phase, frequencies (± 50), Hz, V to 660

Rated current "move" of releasers, A 6,3; 10; 16; 25

Current of the max. installation of current protection, And (an operation error on each installation from-10% to +20%) 18,9; 30; 192; 300

Switching ability at capacity factor of a test chain (0,3 ± 0,05), kA, not less: including (an instantaneous value of shock current) 5,0

Switching ability at capacity factor of a test chain (0,3 ± 0,05), kA, not less: disconnecting (a virtual value of current) 2,5

Effort of inclusion-otkyucheniya, N, no more than 100

Level of explosion protection of RV

Type of explosion protection 1B

Degree of protection 1P54

The connected cable: flexible or armor, four-core:

1) Input in transit

- diameter, mm 18-29

- section of veins, mm ² 4-6

2) Input plug (only gibk. cable) 700 ґ 60 ґ 50

- diameter, mm 18-29

- section of veins, mm ² 6-10

Weight, kg, no more than 15

Leading dimensions, mm, no more than 280 x 400 x 500

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