There are more cable specifications and models , because there are less contacts, I believe that many people do not understand the cable specifications . But it does not matter, in order to help users solve the basic common sense of decoration, today I will list the cable specifications for everyone, I hope to help those who are interested. What are the common cable specifications and models: 1. Copper (aluminum) core PVC insulated PVC insulated and sheathed fixed cable (wire) BV-copper core PVC insulated cable (wire) BLV-aluminum core PVC insulated cable (wire) BVR-copper core PVC insulated cable (wire) BVV-copper core PVC insulated PVC sheathed round cable (wire) BLVV-Aluminum core PVC insulated PVC sheathed round cable (wire) BVVB-Copper core PVC insulated and sheathed flat cable (wire) BLVVB-Aluminum core PVC insulated PVC sheathed flat cable (wire) BV-90-copper core heat-resistant 90 ℃ polyethylene insulated wire This product is suitable for copper or aluminum core PVC insulated cables (wires) for power, lighting, household appliances, instruments and telecommunications equipment with AC rated voltage U / U450 / 750V and below 2. Low-smoke and halogen-free products What are the commonly used cable specifications and models: low-smoke halogen-free flame retardant series of cables and wires, WDZ- (plus ordinary models of cable and wire code) Note: flame retardant is generally divided into four categories, A, B, C, D, for example: WDZD-VY WDZA -YJY WDZB-YJV23 WDZC-BY WDZ-BVY WDZB-KYJY WDZC-KVV23, etc. for fixed (flexible cable is mobile) is laid in indoors, cable bridges, cable ducts and other fixed occasions with rated AC voltage U0 / U of 35kV and below The transmission and distribution power lines are mainly used in high-rise buildings, hospitals, theaters, power stations, subways, tunnels, ships, offshore oil platforms, radio and television centers, computer centers and other places with dense personnel and closed spaces. The rated voltage of the cable should be Not lower than the nominal voltage of the power supply system. 3. Copper (aluminum) core XLPE insulated overhead cable with rated voltage of 10kV and 1kV JKYJ, JKLYJ—copper (aluminum) core XLPE insulated overhead cable JKY, JKLY—Copper (aluminum) core XLPE insulated overhead cable JKV, JKLV—copper (aluminum) core PVC insulated overhead cable (only applicable to 1kV) It is used for fixed laying in indoor and outdoor overhead transmission and distribution power lines with rated AC voltage U0 / U of 10kV and 1kV. It can be used for the system of single-phase grounding fault time generally not more than 1min each time, and can also be used for the longest A system that exceeds 8 hours and does not exceed 125 hours a year. 4. Copper (aluminum) core PVC insulated PVC (polyethylene) sheathed power cable VV, VLV copper (aluminum) core PVC insulated, PVC sheathed power cable VV, VLV-copper (aluminum) core PVC insulated, polyethylene sheathed power cable It is used for power transmission and distribution fixedly laid in indoor, overhead, cable channels and pipelines with rated AC voltage UO / U of 0.6 / 1KV and below. 1-core: 1.5-630mm 2-core: 2 * 1.5--2 * 185mm 3-core: 3 * 1.5-3 * 300mm 4-core: 4 * 4-4 * 300mm 3 1-core: 3 * 4 1 * 2.5-3 * 300 1 * 150mm 3 2 cores: 3 * 4 1 * 2.5-3 * 300 2 * 150mm 4 1 cores: 4 * 4 1 * 2.5-4 * 300 1 * 150mm V. Copper (aluminum) core PVC insulated (armored) PVC (polyethylene) sheathed power cable VV22, VLV22-copper (aluminum) core PVC insulated, steel tape armored PVC sheathed power cable VV23, VLV23-copper (aluminum) core PVC insulated, steel tape armored polyethylene sheathed power cable What are the commonly used cable specifications and models: fixed transmission power lines for fixed occasions that can withstand large mechanical external forces such as indoors, cable channels, pipelines or direct burials with rated AC voltage U / 0U of 0.6 / 1KV and below use. 1 core: 10 ~ 630 mm2 2 cores: 2X4 ~ 2X185 mm2 3 cores: 3X4 ~ 3X400 mm2 4 cores: 4X4 ~ 4X400 mm2 3 1 core: 3X4 1X2.5 ~ 3X400 1X185 mm2 3 2 cores: 3XX4 2XX2.5 ~ 3XX400 2X185 mm2 4 1 core: 4X4 1X2.5 ~ 4X400 1X185 mm2 6. Copper core PVC insulated (armoured) PVC sheathed control cable What are the common cable specifications and models: KVV-copper core PVC insulated, PVC sheathed control cable KVV22-copper core PVC insulated, steel tape armored, polyethylene sheathed control cable KVVP2-Copper core PVC insulated polyethylene sheathed copper tape shielded control cable KVVP-copper core PVC insulated polyethylene sheathed braided shielded control cable This product is suitable for stand-alone control or unit control of AC rated voltage 450 / 750V and below, power stations, substations, mines, petrochemical enterprises, etc. 7. Copper core PVC insulated (armored) PVC sheathed fire-resistant wire and cable What are the common cable specifications and models: NH-2271EC01 (BV) -450 / 750V copper core PVC insulated fire-resistant wire NH-BVV- [NH-2271EC10 (BVV)]-300 / 500V copper core PVC insulated PVC sheathed refractory wire NH-VV-0.6 / 1KV copper core PVC insulated PVC sheathed fire-resistant power cable NH-VV22-0.6 / 1KV copper core PVC insulated, steel tape armored PVC sheathed fire-resistant power cable NH-KVV-450 / 750V copper core PVC insulated, PVC sheathed fire resistant control cable NH-VV22-450 / 750V copper core PVC insulated, steel tape armored PVC sheathed fire resistant control cable This product is used for PVC insulated fire-resistant cables with AC rated voltage of 0.6 / 1KV and below. It is suitable for fixed laying occasions that can continue to run for a certain period of time in the fire-prone area in case of fire. 8. Low smoke and low halogen products Low-smoke and low-halogen flame-retardant series of cables and wires, DDZ- (plus ordinary models of cable and wire code) Note: flame-retardant is generally divided into four categories A, B, C, D, for example: DDZC-VV DDZA-YJV DDZA-YJV22 DDZC-BV DDZB-BVV DDZC-KYJV DDZA-KVV22, etc. are used for fixed (flexible cable is mobile) laying in indoor, cable bridges, cable ducts and other fixed power transmission and distribution power lines with rated AC voltage U0 / U of 35kV and below, mainly Used in crowded public places and underground public facilities, the rated voltage of the cable should not be lower than the nominal voltage of the power supply system. Nine, XLPE insulated power cable YJY YJLV Copper (aluminum) core XLPE insulated, PVC sheathed power cable YJY22 YJLV22 copper (aluminum) core XLPE insulated, steel tape armored PVC sheathed power cable. It is used for transmission and distribution power lines fixedly laid in indoor cable channels and pipelines with rated AC voltage UOU of 0.6 / 1kV and below. Ten, copper (aluminum) core flame retardant PVC insulation (armored) PVC sheathed wire and cable What are the common cable specifications and models: ZR-227IEC01 (BV), ZR-BLV-copper (aluminum) core flame retardant PVC insulated wire ZR-BVV, ZR-BLVV, ZR-227IEC10 (BVV)-copper (aluminum) core flame retardant PVC insulated PVC sheathed cable (wire) ZR-VV, ZR-VLV-copper (aluminum) core flame-retardant PVC insulated PVC sheathed power cable ZR-VV22, ZR-VLV22- copper (aluminum) core flame-retardant PVC insulated steel tape armored PVC sheathed power cable ZR-KVV- copper core flame-retardant PVC insulated PVC sheathed control cable ZR-KVV2-Cu core flame-retardant PVC insulated steel tape armored PVC sheathed control cable Editor's summary: The above is what are the commonly used cable specifications and models, the relevant introduction to the cable specifications and models, I hope to help everyone. 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