Information
Wire and cable selection guide
Release time: 2024-10-29
Cable means insulated cable,It can be defined as an assembly consisting of one or more insulated cores, and their respective possible cladding, total protective layer and outer sheath.
The cable may also have additional uninsulated conductors.
China's wire and cable products are divided into the following five categories according to their use:
1.Bare wire 2.winding wire 3.Power cable 4.Communication cables and optical communication cables 5.Wire and cable for electrical equipment
Use and model of various cables
1. Equipment built-in line
Uses: used in the automotive industry, mechanical equipment, computers, household appliances, electronic and electrical equipment internal wiring.
Main products and models
- PVCInsulated cable:
- ULCertification:UL1007,UL1015,UL1032,UL10269,UL11627and so on;
- CCCCertification: RV,BV,BVR,AVRand so on;
- VDECertification CECertification:H05V-K,H05V-U,H07V-K,H07V-UWait
- Semi-rigidPVCinsulated wire
- ULCertification:UL1061,UL1571Wait
- IrradiationXLPEInsulated cable
- ULCertification:UL3173,UL3265,UL3266,UL3271,UL3286,UL3312,UL3385,UL3386Wait
- VDECertification CECertification:H05Z-U,H05Z-K,H07Z-U,H07Z-R,H07Z-KWait
- CECertification:WDZA/WDZB/WDZC/WDZR-RYJWait
H05Z-K(irradiated XLPE insulated cable) UL1007 connecting wire (PVC insulated cable)
Hichain VDE certification number:40031961 HechangUL certification number:E304337
2. Shielded wire
Uses: The use of unique and exquisite winding and weaving technology to produce high-performance, anti-signal interference shielding wires, mainly used in audio, video recorders, monitoring equipment, electronic equipment internal wiring.
Main products and models
- PVCShielded cable
- ULCertification:UL2464,UL2517,UL2586,UL2587,UL2725,UL20276Wait
- CCC Certification:RVVPWait
- CECertification:RVVP,RVVPS,RVVYP,REEPWait
- Semi-rigidPVCShielded wire
- UL Certification:UL2547Wait
RVVP (PVC shielded cable) RVVYP (PVC shielded cable)
Hichain CCC Certification No:2014010105730872 Hichain CE certification number:No. 0P191014.HECS21
Hichain CE certification number:No. N8A 127802 0001 Rev. 00
3. Elevator cable
Uses: Used in elevator driving and lifting machinery and equipment, etc., can simultaneously meet the set of power, control, communication, camera monitoring and other characteristics in one.
Main products and models:
(1) TVVBElevator cable
CCC Certification:TVVB Wait
TVVB Elevator Cable
Hichain CCC certification number: 2014010105730871
4. Drag chain cable
Use:Industrial Server Signal Interface Connection Line,It is suitable for frequent mobile bending occasions in industrial use environment.
Main products and models
CE Certification:FLEX-CY-500,FLEX-CY-TP-1000,FLEX-Y-K-1000,FLEX-Y-K-500Wait
FLEX-Y-FD-1000(10 million times power chain cable) FLEX-Y-K-500(5 million times control chain cable)
Hichain CE certification number: No. N8A 127802 0001 Rev. 00 Hichain CE certification number: No. N8A 127802 0001 Rev. 00
5. Irradiation Crosslinked Low Smoke Halogen Free Cable
Use:Low-smoke halogen-free cable is a specially designed cable designed to reduce smoke and halogen gases generated during combustion. This kind of cable will not release toxic substances when burning at high temperature, and has less impact on the environment and human health. It is widely used in fields with high environmental protection and safety requirements, such as subways, tunnels, high-rise buildings, etc.
Main products and models
- VDECertification CECertification:H05Z-K,H05Z-U,H07Z-K,H07Z-UWait
- CECertification:WDZR-REE,WDZR-REEP,ROOM-FISH,WDZB-BYJWait
H05Z-K (Irradiation Crosslinked Low Smoke Halogen Free Cable) WDZR-REE (Irradiation Crosslinked Low Smoke Halogen Free Cable)
Hichain VDE certification number:40031961 Hichain CE certification number: No. N8A 127802 0001 Rev. 00
Hichain CE certification number: No: M.2019.206.C1266
6. Energy storage cable
Use:Cables for energy storage systems can be used to connect energy storage devices and connect them to the rest of the system. Strong carrying capacity, strong resistance, good stability, high safety performance.
Main products and models
UL Certification:UL10269,UL11627,UL3816,UL3817,UL3820Wait
UL10269 (energy storage cable)/HechangUL certification number:E304337 UL11627 (energy storage cable)/HechangUL certification number:E304337
7. Road vehicle cable
Use:Used to connect the charging port to the battery, the battery, the battery and the engine and other components, as the carrier of power transmission. Due to the harsh environment of in-vehicle applications, road vehicle cables have very high performance requirements.
Main products and models
CE Certification:EV-125,EV-150,EVRP-125 Wait
EV-125 (Road Vehicle Cable) EVRP-125 & 150 (Road Vehicle Cable)
8. Silicone cable
Use:Silicone cables are divided into non-braided and silicone braided cables, which are widely used in enclosed electrical appliances, new energy photovoltaics, energy storage systems, inverter connections and high temperature environments.
Main products and models
UL Certification:UL3512,UL3513,UL3640,UL3641,UL3642Wait
Silicone Braided Cable/Hechang UL Certification Number: E304337 Silicone Cable/Hechang UL Certification Number: E304337
9. Network line
Use:The cable that connects the computer to the computer, and the computer to other network devices.
Main products and models
S-FTP CAT5e,FTP CAT5,UTP CAT5Wait
FTP CAT5e(network line) UTP CAT5e(network line)
Type and type of cable
- Bare wire:
- L-aluminum wireT-Copper wireG-Steel wire
- Power cable:
- V-plastic cableIt's X-rayRubber cable
- Communication cable:
- H-Communication cableHJ-Bureau cableHP-Distribution cableHU-Mine cable
- Electrical equipment with wires and cables:
- B-insulated wireDJ-electronic computerK-Control cableR-CordAnd-Mobile cableZR-Flame retardant
Main technical parameters
Use characteristics of PVC insulated wires
Rated VoltageU0/UFor450V/750Vor300V/500V.
Among themU0-Rated power frequency voltage between conductor and shield or metal sheath for cable design;
U-Rated power frequency voltage between conductors for cable design
Universal rubber sheathed flexible cable is suitable for AC rated voltage450V, DC rated voltage700VAs a power transmission line for household appliances, power tools and various mobile electrical equipment.
- YQLight rubber sheathed flexible cable. AC voltage connection250Vand the following light mobile electrical equipment.
- YQWAC voltage connection250VAnd the following light mobile electrical equipment, with weather resistance and certain oil resistance
- YZMedium rubber sheathed flexible cable. AC voltage connection500Vand the following mobile electrical equipment
- YZWAC voltage connection500VAnd the following various mobile electrical equipment, with weather resistance and certain oil resistance
- YCHeavy duty rubber sheathed flexible cable. AC voltage connection500VAnd the following kinds of mobile electrical equipment, can withstand large mechanical external force
- YCWAC voltage connection500VAnd the following kinds of mobile electrical equipment, can withstand large mechanical external force
Note: in the modelWIndicates the outdoor type.
Wire and cable specifications model table cable model consists of eight parts:
- Usage Code-Not marked as power cable,kfor the control cable,pfor signal cable
- Insulation Code-Withoil-impregnated paper,xRubber,vPolyvinyl chloride,yjcross-linked polyethylene
- Conductor Material Code-Not labeled as copper,lfor aluminum;
- Inner sheath code-qLead package,lAluminum Clam,hRubber sleeve,vPVC sheath
- Derived code-dNot dripping,pDry insulation;
- Outer jacket code
- Special Product CodeTh-BWet tropical,taDry Tropical;
- Rated Voltage-Unitkv
Wire and cable specifications and models table related to cable models
- Sywv(y),SykvCable TV, broadband network dedicated cable structure:(Coaxial cable)Single oxygen-free round copper wire+physical foaming polyethylene(Insulation) (Tin wire+Aluminum) PVC(Polyethylene)
- Signal control cable(rvvsheath line,rvvpShielded wire)Suitable for building intercom, anti-theft alarm, fire protection, automatic meter reading and other projects
- RvvpCopper conductor PVC insulated and shielded PVC sheathed flexible cable voltage300v/300v2-24Core
- Uses: instruments, meters, intercom, monitoring, control installation
- Kvvp: PVC sheathed braided shielded cable Uses: signal transmission, control, and measurement of electrical appliances, meters, and power distribution devices
- Rvv(227iec52/53)PVC insulated flexible cable uses: household appliances, small electric tools, instruments and power lighting
- RvPVC insulated cable
- Rvs,rvbSuitable for household appliances, small electric tools, instruments, meters and power lighting connection cables
- Bv,bvrPVC insulated cable use: suitable for electrical instrumentation equipment and power lighting fixed wiring
- KvvPVC insulated control cable use: electrical appliances, instrumentation, power distribution equipment signal transmission, control, measurement
Rvv with Rvvp with Kvvp
Wire and cable specifications model difference table:rvvandrvvpThe wire used inside is a flexible wire composed of multiple strands of thin copper wire, namelyrvLine composition.
KvvandKvvpThe wire used inside is a hard wire composed of a single strand of thick copper wire, namelybvLine composition.
AvvrwithRvvpDifference:Things are the same, but the internal section is smaller0.75The name of the square millimeter isUnmindGreater than or equal0.75The name of the square millimeter isrvvp.
SYVwithSYVWDifference:SYVIs polyethylene insulation for video transmission lines;SYVWIs the RF transmission line, physical foam insulation. For cable TV.
RvswithRvv2Core difference:rvsfor double corervThe wires are twisted and formed without an outer sheath for broadcast connections.
rvv2 The core wire is directly placed into a cable with an outer sheath, which is used for power supply, control signal, etc.
Wire and cable specification and model table:
r-Flexible cable for connection(Wire), soft structure
v-PVC Insulation
v-PVC insulation
v-PVC sheath
b-Flat(Flat)
s-twisted pair type
a-Tin or silver plated
f-High temperature resistance
p-braided shield
p2-copper tape shield
p22-Steel tape armour
y-Prefabricated, generally omitted, or polyolefin sheathing
fd-Product category code, refers to the branch cable. The Ministry of Construction standards to be promulgatedfzsaid that its substance is the same
yj-Cross-linked polyethylene insulation
v-PVC insulated or sheathed
zr-Flame retardant type
nh-Refractory type
wdz-Halogen-free low smoke flame retardant type
wdn-Halogen-free low-smoke fire-resistant type