Compared With Ordinary Rubber-sheathed Cables, What Are The Advantages Of Moisture-proof Rubber-sheathed Cables?
Aug 09, 2022
Moisture-proof rubber-sheathed cables, also known as waterproof cables, are cables that can achieve a certain moisture-proof ability, while ordinary rubber-sheathed cables cannot be used in water or humid environments for a long time.
1. Rubber sheathed cable
Rubber sheathed cable is a kind of soft and movable cable that uses multiple strands of fine copper wire as electrical conductors, outsourcing rubber insulation and rubber sheath. Generally speaking, it includes general-purpose rubber-sheathed flexible cables, electric welding machine cables, submersible motor cables, wireless communication equipment cables, and shooting light source cables.
Rubber-sheathed cables are divided into super-heavy rubber-sheathed cables (YC cables, YCW cables), small and medium-sized rubber-sheathed cables (YZ cables, YZW cables), light rubber-sheathed flexible cables (YQ cables, YQW cables), moisture-proof Rubber sheathed cables (JHS cables, JHSP cables), electric welding machine cables (YH cables, YHF cables) and YHD cables are electroplated tin power cables for suburban use.
2. Moisture-proof rubber sheathed cable
Moisture-proof rubber sheathed cable model specifications: JHS, JHSP
Product introduction: JHS type moisture-proof rubber sheathed cable is used to transmit electromagnetic energy on submersible pumps with AC current of 500V and below. Under long-term immersion and relatively large pressure, it has good electrical insulation properties. The moisture-proof rubber sheathed cable has excellent bending performance and can withstand frequent movements.
JHS waterproof cable 300/500V and below submersible electric pump with moisture-proof rubber sheathed flexible cable used to connect AC current 300/500V and below submersible electric pump, one end of the cable is in water, the long-term allowable operating temperature should not exceed 65 ℃ JHS6KV submersible electric pump Moisture-proof rubber sheathed flexible cable is suitable for 6KV drainage pipeline submersible pump transportation power engineering, and the long-term allowable operating temperature should not exceed 65 ℃.
Moisture-proof rubber sheathed cable model specifications:
JHS waterproof cable specifications and models: cable model × cross section/mm2 single core three cores four cores-3 × 2.53 × 2.5 1 × 1.51 × 43 × 43 × 4 1 × 2.51 × 63 × 63 × 6 1 × 41 × 103 × 103 ×10 1×61×163×163×16 1×61×253×253×25 1×61×353×353×35 1×61×50--1×70-
JHS moisture-proof cable insulation material: use moisture-proof eraser for insulation layer; use moisture-proof eraser for cable filling; use moisture-proof eraser for cable sheathing, suitable for submersible sewage pump, coal mining, underwater engineering, water scene Fluorescent lamps and other water purification equipment, this product uses high-density glue to provide moisture-proof and other services.
3. The difference between waterproof cable and ordinary rubber sheathed cable
1. JHS type moisture-proof rubber sheathed cable is used to transmit electromagnetic energy on submersible pumps with AC current of 500V and below. Under long-term immersion and relatively large pressure, it has good electrical insulation properties. The moisture-proof rubber sheathed cable has excellent bending performance and can withstand frequent movements.
2. The general cable is the general rubber sheathed flexible cable, and the waterproof cable is generally added with aluminum-plastic composite tape, which can be used in water and long-term humid environments. The cable should be protected against pressure and bite (rodents).
3. Rubber sheathed cables are also moisture-proof, but they are not professionally waterproof, but cables and wires are moisture-proof in different meanings. Not all cables are waterproof. Whether or not they are moisture-proof depends on the laying environment of the cable. Generally speaking, waterproof cables are contained in river embankments or cables laid on the seabed. This type of cable generally has a vertical moisture-proof isolation layer, and generally has an armored cable.
4. Moisture-proof rubber sheathed cable and cable for submersible sewage pump: mainly used in submersible electric pump supporting facilities, the model specifications are JHS, JHSB.







