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產(chǎn)品型號(hào)MHYV,MHY32，MHYVP,MHYBV

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產(chǎn)品簡(jiǎn)介

產(chǎn)品用途:產(chǎn)品適用于煤礦井下監(jiān)測(cè)、控制系統(tǒng)作低頻信號(hào)傳輸線。執(zhí)行標(biāo)準(zhǔn)：Q/3210HL07-2014及MT818-1999

詳細(xì)介紹

煤礦用阻燃通信電纜(原煤礦用信號(hào)電纜)

FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES(Signal electric cable)

產(chǎn)品用途:產(chǎn)品適用于煤礦井下監(jiān)測(cè)、控制系統(tǒng)作低頻信號(hào)傳輸線。

Scope of application:The product is suitable for the coal mine mine shaft monitor, the control system makes the low-frequency signal transmission line

執(zhí)行標(biāo)準(zhǔn) Standards implemented: Q/3210HL07-2005

型號(hào)名稱及使用范圍 Model descriptions and Use scope

型號(hào) Model	名稱 Descriptions	使用范圍 Use scope
MHYV(PUYV)	煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信電纜 PE insulated PVC sheathed communication cables for coal mine	用于井下平巷、斜巷及機(jī)電硐室作普通信號(hào)傳輸 Used in level; or slanted channels and power house
MHYVR(PUYVR)	煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信電纜 PE insulated PVC sheathed communication cables for coal mine	用于井下平巷、斜巷及機(jī)電硐室作普通信號(hào)傳輸 Used in level; or slanted channels and power house
MHYVP(PUYVP)	煤礦用聚乙烯絕緣銅絲編織屏蔽聚氯乙烯護(hù)套通信電纜 PE insulated copper wire weave shielded PVC sheathed communication cables	用于井下干擾較大的場(chǎng)合作信號(hào)傳輸 Served in coal mine where interference is strong
MHYVRP(PUYVRP)	煤礦用聚乙烯絕緣聚氯乙烯護(hù)套銅絲編織屏蔽通信軟電纜 PE insulated copper wire weave shielded PVC sheathed communication soft cables	用于井下干擾較大的場(chǎng)合作信號(hào)傳輸 Served in coal mine where interference is strong
MHYBV(PUYV31)	煤礦用聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護(hù)套通信電纜 PE insulated tinned steel wire weave armored PVC sheathed communication cables	用于井下平巷或斜巷作主信號(hào)傳輸能承受一定的機(jī)械沖擊力 Served in level and slanted channels where the mechanic impact is strong
MHY32 (PUYV39、39-1)	煤礦用聚乙烯絕緣聚氯乙烯護(hù)套鋼絲鎧裝通信電纜 PE insulated steel wire armored PVC sheathed communication cables	用于豎井或斜井作主信號(hào)傳輸能承受較大的拉力 Served as major signal line in shaft or slanted shaft in coal mines,capable of being under considerable pull force

使用特性 Service characteristics

電纜長(zhǎng)期允許工作溫度 Long-term service temperature of the cable conductor	70℃
電纜敷設(shè)溫度 Cable laying temperature	≥0℃
+25℃時(shí)環(huán)境相對(duì)濕度 Environment relative humidity at 25℃	≤95%
電纜的傳輸頻率 Transmission frequency of cable	≤30KHz
電纜的*小彎曲半徑 Minimun bending radius	MHYVR及MHYVRP型電纜為電纜外徑的10倍，其它型號(hào)為外徑的15倍 10 times of the cable outer diameter of MHJYV, and 15times for the rest

電纜結(jié)構(gòu)示意圖
IIIustration of cable structure

電纜規(guī)格 Specifications

型號(hào) Model	標(biāo)準(zhǔn)截面 Nominal sectional area(mm²)
型號(hào) Model	0.5	0.75	0.8 1.0	1.5	0.5	0.75	0.8	1.0	1.5 0.5	0.75	0.8	1.0	1.5
-	芯數(shù)Core No.				對(duì) 數(shù)Pair No.					導(dǎo)體結(jié)構(gòu)Conductor structure
MHYV	2-7				2-10				1/0.8 7/0.30	1/0.97 7/0.37	-	1/1.13 7/0.43	1/1.38 7/0.52
MHYVR	2-7				2-10				-	42/0.15	-	32/0.20	48/0.20
MHYVP	2-7				2-10				1/0.8 7/0.30	1/0.97 7/0.37	-	1/1.13 7/0.43	1/1.38 7/0.52
MHYVRP	2-7				2-10				-	42/0.15	-	32/0.20	48/0.20
MHYBV	2-7				2-10				-	1/0.97 7/0.37 42/0.15	1/1.0	1/1.13 7/0.43 32/0.20	1/1.38 7/0.52 48/0.20
MHY32	-		3-7		2-19				-	1/0.97 7/0.37	-	1/1.13 7/0.43	1/1.38 7/0.52

電纜主要技術(shù)性能 Major technical performances

1、電纜導(dǎo)體直流電阻和電纜固有衰減 DC resistance of the conductor and Intrinsic attenuation

型號(hào) Model	標(biāo)稱截面 Nominal sectional area mm²	導(dǎo) 體結(jié) 構(gòu) Conductor structure		20℃時(shí)導(dǎo)體直流電阻 DC resistance of the conductor at 20℃ (≤Ω/Km)	固有衰減 Intrinsic attenuation (800Hz) (≤dB/Km)
型號(hào) Model	標(biāo)稱截面 Nominal sectional area mm²	種類 Type	根數(shù)/單線標(biāo)稱直徑 PC.No./Single track diameter(mm)		固有衰減 Intrinsic attenuation (800Hz) (≤dB/Km)
MHYV MHYVR MHYVRP MHYVP MHYBV MHY32	0.5	1	1/0.8	36.0	1.0
	0.5	2	7/0.30	36.0	1.0
	0.75	1	1/0.97	24.5	0.8
		2	7/0.37	24.5
		6	42/0.15	26.0
	0.8	1	1/1.0	25.8	0.7
	1.0	1	1/1.13	18.1	0.65
		2	7/0.43	18.1
		5	32/0.20	19.5
	1.5	1	1/1.38	12.1	0.5
		2	7/0.52	12.1
		5	48/0.20	13.3

2、電纜其它主要技術(shù)性能 Other major technical performances

(型號(hào) Model:MHYV、MHYVR、MHYVRP、MHYVP、MHYBV、MHY32)

序號(hào) Serial number	項(xiàng)目Items		技術(shù)性能 Technical performances
1	+20℃線芯導(dǎo)體直流電阻(≤Ω/Km) Line core DC resistance at 20℃		見上表 See above table
2	電纜固有衰減(≤dB/Km) Cable intrinsic attenuation		見上表 See above table
3	+20℃絕緣電阻(≥MΩ Km) Insulating resistance at 20℃		5000
4	lmin工頻交流電壓試驗(yàn) lmin power frequency alternating current pressure test	芯-芯 Core - core 芯-屏蔽 Core - hield	1500V不擊穿(50Hz) 1500V Does not penetrate
5	電纜工作電容(≤μF/Km) Cable service capacity		0.06(800Hz)
6	遠(yuǎn)端串音衰減(≥dB/500) Far-end crosstalk attenuation		70(800Hz)
7	電感(≤μH/Km) Inductance		800(800Hz)
8	工作對(duì)直流電阻差(≤%環(huán)阻) DC resistance difference		2
9	單根垂直燃燒試驗(yàn) Combustion for single cable test		MT386
10	成束燃燒試驗(yàn) Combustion for bunched cable test		符合GB/T18380標(biāo)準(zhǔn)中B類成束燃燒試驗(yàn)要求 Conforms to GB/T18380 standard B kind becomes ties the burning test