Of HYA of HYV indoor communication cable details: 

 Product - Local telecommunication cables | local telephone communication cable communication cable of HYA oil-filled communication cable HYAT | supporting communication cable HYAC | armored communication cable HYA53, HYAT53, HYA23, HYAT23 | plastic city communication cables of HYA communication cable | HYAT communication cable | HYAC communication cable HYA53 communication cables HYAT53 communication cables | HYA23 communication cable the HYAT23 communication cable, communication cable of HYA communication cable HYAT communication cable HYAC | Local telecommunication cables of HYA | city communication cables HYAT | City within the communication of HYA cable | HYA53 the cable HYAC of HYA cable | HYAT cable armored communication cable 
 Communications cable model HYAP HYA HYAC HPVV HYV HJVV HYY ZRC-HYA 
 Armored communication cable HYA22 HYV22 HYAT22 HYY23 HYYT23 HYA23 HYAT23 HYA53 HYAT53 
 Armored communication cable HYA33 HYAT33 WDZ --HYA53 HYY33 HYYT33 HYY33 
 Oil-filled communication the cable HYAT HYYT 
 Implementation of standards: YD/T322-1996 
 Structural features: of HYA local telecommunication cable full chromatography insulation, aluminum integrated sheath (ie, longitudinally of the cable, shielded ribbon with jacket bonded into one to form a seal protection layer) with excellent electrical performance, construction features. 
 Electrical properties: 
 (1) DC resistance: 20 ° C, 0.4mm copper, less than or equal to 148Ω/km, 0.5mm copper, less than or equal to 95Ω/km. 
 1min between the two. Insulation electrical strength: conductor 1kv not breakdown the conductor and shielding breakdown in the 1min 3kv not 
 Insulation resistance: each wire to ground and the rest of the wire core of HYA cable greater than 10000MΩ.km HYAT cable greater than 3000MΩ.km. 
 (4) Capacitance: average of 52 ± 2nF/km 
 The FEXT defense degree: 150kHz when the average power of the specified combination is greater than 69dB/km. 
 Sales and manufacturing various types of coal with flame retardant control cable | flame retardant communication cables | coal fire retardant communication cable | coal mine signal cables Mine communication cable | ore control cable | mining signal cable communication cable | mine | Mine Cable | Signal cable | Communication Cable | Communication Cable | Coal cable | Local telecommunication cables | shielded signal cables | shielded control cable | armored communication cable | oil-filled communication cable | computer shielded cable | computer cable | cable coal | supporting communication cable | coal mine coal with communication cable | Control cable | mining flame-retardant cable | Plastic insulated control cables | railway signal cables | Communications retardant power cord | communication power retardant flexible cables | flame retardant cable | mine control cables, the main products of the local telecommunication cables: of HYA, HYAT, HYAC, HYA53 HYAT53, HYA23 HYAT23, HPVV, ZRC-of HYA, HYAP, mining cable products: MHYV, MHYA32, MHYAV, MHY32, MHYVR , MHYVP, MHYVRP, MKVV, MKVV22, MKVV32 a variety of products are coal safety signs "certificate, complete specifications, the products are widely used in major coal mines and mine monitoring and control system. Products used in dozens of Coal Industry Group and mining, to obtain a higher rating and praise.