Fire-resistant communication cables forcoal-mining

(MT818-1999 Q/CB-11-2008)

1.Application

it’s suitable for the use of tele-sinal communication in coal-mining wells

2. Model and name

3. Specification

4. Structure size

MHYV type PE insulated,PVC sheathed comunication cable for coal mining

MHYVR type PE insulated, PVC sheathed communication flexible cable for coal mining 

MHYVP type PE insulated and screened, PVC sheathed comm. cable for coal mining

MHYVRP type PE insulated and screened, PvC sheathed comm. flexible cable for mining

MHYBV type PE insulated, galvanized steel wire armored, PVC sheathed comm. Cable

MHY32 type PE insulated, steel wire armored, PVC sheathed comm. cable for mining

5.Technical parameter

a. Conductor resistance DC and fixed decline

b. other technical parameter

c. fire-resistant characteristics

It complies with fire-proof feature based on MT386-1995