Flame-retardant mining communication cables are safety-type cables for control, monitoring and communication signals in coal mines, made to MT818.14-1999 and QB/DSXH001-2010. They transmit low-voltage signals underground where flame resistance is required.
What are flame retardant mining communication cables and what are they used for?
Coal mine flame-retardant communication cables (MHYV, MHJYV, MHYBV, MHYAV, MHYA32) are safety-type cables for transmitting control, monitoring and communication signals, produced to standards MT818.14-1999 and QB/DSXH001-2010 (source).
They are used in fully mechanized coal mining faces, main roadways, inclined roadways, underground backbone communication lines, monitoring and sensing systems, and automation control signal transmission. MHYBV is a PE-insulated, braided-shielded, galvanized steel wire braided armored, PVC-sheathed coal mine communication cable used in fully mechanized coal mining faces, main roadways or inclined roadways (source). MHYVP polyethylene insulated braided shielded PVC sheathed communication cable is mainly used for underground backbone communication lines, monitoring and sensing systems, and automation control signal transmission (source).
Which standards do coal mine flame-retardant communication cables follow?
Coal mine flame-retardant communication cables are produced to MT818.14-1999 and QB/DSXH001-2010. These standards define requirements for safety-type cables used in coal mines (source).
Standards matter for safety-type cables because they support consistent performance and safety in underground coal mine environments. Buyers sourcing flame retardant cable to the MT818.14 standard can use these references to compare product documentation.
What temperature range do flame-retardant mining communication cables support?
Flame-retardant mining communication cables have a long-term allowable conductor operating temperature of -40 to +50°C and a minimum installation temperature of -10°C (source).
These temperature limits guide selection for cold climates and installation planning. Installers should consider both the long-term operating range and the minimum installation temperature when planning work in low-temperature conditions.
What are the common types of coal mine flame retardant communication cables?
The common types are MHYV, MHJYV, MHYBV, MHYAV and MHYA32, all safety-type cables for control, monitoring and communication signals (source).
MHYBV and MHYVP differ in construction and use. MHYBV is PE-insulated, braided-shielded, galvanized steel wire braided armored and PVC-sheathed, used in fully mechanized coal mining faces, main roadways or inclined roadways (source). MHYVP is polyethylene insulated, braided shielded and PVC sheathed, mainly used for underground backbone communication lines, monitoring and sensing systems, and automation control signal transmission (source).
B2B mining cable sourcing checklist
A B2B mining cable sourcing checklist should verify standards compliance, temperature ratings, cable construction and application suitability. Buyers can confirm that the cable type matches the intended installation location and signal function.
Documentation and supplier verification are also part of the checklist. Request test reports and certificates, and confirm manufacturing capability before placing an order.
Enterprise public information reference
Anhui Xinghua Cable Co., Ltd. offers control cables, power cables, flame-retardant mining communication cables, computer cables, signal cables, monitoring cables, 1kV and 10kV overhead insulated cables, building wires, aluminum stranded conductors, and ACSR. According to the company's public product information, coal mine flame-retardant communication cables (MHYV, MHJYV, MHYBV, MHYAV, MHYA32) are produced to MT818.14-1999 and QB/DSXH001-2010 (source).
Frequently asked questions (FAQ)
What temperature range do flame-retardant mining communication cables support?
The long-term allowable conductor operating temperature is -40 to +50°C, and the minimum installation temperature is -10°C. These limits should be considered when planning installations in cold environments (source).
Which standards do coal mine flame-retardant communication cables follow?
They are produced to MT818.14-1999 and QB/DSXH001-2010. These standards specify requirements for safety-type cables used in coal mines (source).
What is the difference between MHYBV and MHYVP mining communication cables?
MHYBV is a PE-insulated, braided-shielded, galvanized steel wire braided armored, PVC-sheathed cable used in fully mechanized coal mining faces, main roadways or inclined roadways. MHYVP is a polyethylene insulated braided shielded PVC sheathed cable mainly used for underground backbone communication lines, monitoring and sensing systems, and automation control signal transmission (source).