1、YJV22－1KV3×35mm2 +1×16mm22、YJV22－1KV3×95mm2 +1×50mm23、YJV22－1KV3×120mm2 +1×70mm24、YJV22－1KV3×150mm2 +1×70mm25、YJV22－1KV3×185mm2 +1×95mm26、YJV22－1KV3。
Power cable, armored cable, buried cable, product introduction: power cable in transmission and distribution system, this company produces the ac rated voltage 0.6/1 kv PVC insulated power cable and crosslinked xlpe power cables, 35 kv and below its performance not only conforms to the standard GB1276 and "and IEC60840, and has formed series, namely, flame retardant, fire-resistant type, cold type and waterproof of power cable.
But cable has low smoke zero halogen resistance to fire and be capable of or delay the flame spread, and, once the fire, it is halogen free, low smoke, and no corrosion features, applicable to such as high-rise buildings, hotels,, subway, nuclear power plants, power plants, mining, petroleum, chemical industry, etc.
二：产品执行标准Q/HHTZH004.1阻燃耐火特性试验执行GB标准三：使用特性1．交流额定电压：U0/U450/750KV2．最高工作温度：聚全氟乙丙烯(F46)绝缘不超过200℃可溶性聚四氟乙烯(PFA)绝缘不超过260℃3．最低环境温度：聚氯乙烯护套：固定敷设-40℃，非固定敷设-15℃氟塑料。
Model specification of frequency conversion cable: series code BP frequency conversion cable; Insulation code: YJ cross-linked polyinsulation; V polyurethane sheath; E halogen-free low smoke polyolefin sheath; Shielding code P copper wire braided shielding; P1 copper wire wound shielding; P2 copper band shielding; P3 aluminum strip shielding; TP2 concentric conductor + copper band shielding structure; P1-2 double shielding of copper wire winding + copper tape wrapping; PX12 copper band shielding + tin coated copper wire braided double shielding; Armor code 22 steel belt armor; 32 steel wire armouring; Flame retardant code ZR common flame retardant type; WDZ low smoke halogen-free flame retardant type.
在二次回路接线图中，只要看到标号，就能知道这一回路的性质而便于维护和检修。
电气设计回路线号规则：电流回路：a.线号规则：字母（一至两位）+4+数字（两至三位），包含尾部带'的线号例：A41A411HL41HN41ML41MN41A411”2）电压回路：a.线号规则：字母（一至两位）+6(或7)+数字（两至三位），包含尾部带'的线号例：A6A660、EA6YA6UA6WA6EA630”还有一些特殊的：I(II)-A7I(II)-B7I(III)-A710,UA640(UA660)、UB640(UB660)，3）控制回路：纯数字，0~6开头的一至四位数，7~9开头的一至两位数。
电缆导体的长期允许工作温度-40～+50℃； 月平均最大相对湿度为≤95%（+25℃时） 电缆允许附设与安装的温度应不大于-10℃ 电缆最小弯曲半径：MHYV、MHJYV型电缆为电缆外径的10倍，其它型号的电缆为外径的15倍。
我国国家标准GB12666.6（等同IEC331）将耐火试验分A、B两种级别，A级火焰温度950~1000℃，持续供火时间90min，B级火焰温度750~800℃，持续供火时间90min，整个试验期间，试样应承受产品规定的额定电压值。
MHYV mine resistance net line MHYV mine net line 4*2*0.5,MHYV mine net line 4*2*0.8 standard 568A:
耐火系列电力电缆的整体性能优良可靠。
防火电缆的阻水性能符合IEC502-2规定。
VV32VLV32VV33VLV33VV42VLV42VV43VLV43聚氯乙烯绝缘聚氯乙烯/聚乙烯护套钢丝铠装电力电缆敷设在高落差地区，电缆能承受机械外力作用及相当的拉力。
适用于穿管或电缆槽、架、沟内敷设。
RVVZ电缆，RVV电缆，RVVP电缆，ZRVVR电缆，ZRYJVR电缆VVP屏蔽电缆RVVP屏蔽电缆执行标准JB RVVP 屏蔽电缆产品介绍：RVVP屏蔽电缆，额定电压300V/300V。
Railway signal cable diameter, outside diameter product features: this product is suitable for rated voltage up to and ac 500 v or 1000 v dc transmission railway signals, audio signals or automatic device control circuit, including comprehensive sheathed, aluminum sheath railway signal cable has certain shielding performance, suitable for electrified sections or other areas that have high voltage interference installation. Use the cable features using the environment temperature of 40 ℃ ~ + 60 ℃. Cable conductor long-term working temperature shall not exceed + 70 ℃. Cable laying temperature: PVC sheathed cable should not below 0 ℃; Polyethylene outer sheath cable should be not less than 20 ℃. Allowable bending radius of cables: non-armoured cables shall not be less than 10 times of the outer diameter of cables; The armored cable shall not be less than 15 times the outer diameter of the cable. The ideal shielding coefficient of integrated sheathed railway signal cable is less than 0.8. The ideal shielding coefficient of aluminum sheath railway signal cable is less than 0.3
它的振荡频率是：f0=1／2πLC。
常用于产生几十千赫到几十兆赫的正弦波信号。
电感三点式振荡电路是另一种常用的电感三点式振荡电路。
图中电感LL2和电容C组成起选频作用的谐振电路。
从L2上取出反馈电压加到晶体管VT的基极。
从看到，晶体管的输入电压和反馈电压是同相的，满足相位平衡条件的，电路能起振。
由于晶体管的3个极是分别接在电感的3个点上的，被称为电感三点式振荡电路。
电感三点式振荡电路的特点是：频率范围宽、容易起振，但输出含有较多高次调波，波形较差。
Flame-retardant cable indicators:
Low smoke zero halogen flame retardant cable insulation using crosslinked poly (do not contain halogen, sheath used do not contain halogen polyethylene thin hydrocarbon material, so the set of all materials do not contain halogen, chung cable cable released when small amounts of smoke, it won't produce a strong acid mist, functioning, toxicity is small.
计算机电缆用途：本产品广泛地应用于发电、冶金、石油、化工、轻纺等部门的检测和控制用计算机系统或自动化装置、以及一般的工业计算机上。
使用特征：额定电压UO/U为300/500V。
允许工作温度不超过70℃，敷设温度不低于0℃，允许弯曲半径应不小于电缆外的12倍，软结构电缆应不小于电缆外的8倍，铜带屏蔽的电缆应于小于电缆外径的15倍。
矿用通信电缆:1、执行标准：MT818.2用途:本产品用于井下作电话通信焊线、配线和用户线路。
3、使用条件电缆使用环境温度为－40℃～+50；在25℃时湿度为95%；电缆敷设温度≥－10℃；电缆敷设时的弯曲半径MHYV≥10倍电缆外径，其余型号≥15倍电缆外径。