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Waste cable disposal method

2019-05-15

1. Manual peeling method: manual peeling is adopted in this method with low efficiency and high cost, and workers' operating environment is poor;2. Incineration method: incineration method is a tr...

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Waste cable recycling classification

2019-05-15

Waste cable recycling classification1. Common electrical accessories for recycling: cable terminal terminal box, waste wire and cable treatment method connection pipe and terminal block, cable interme...

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Cable fire seal

2019-05-15

1, fire partition constructionA) check the appearance quality of the partition before installation.B) two sets of special hook bolts are set on the bracket to make the separator firmly fixed with the ...

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Factors affecting cable wire-drawing

2019-05-15

Factors affecting cable stretchThe cable is subjected to four external forces in the process of tension, positive pressure, friction and reaction force.Tensile force is one of the basic factors in the...

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How to distinguish the merits of wire and cable

2019-05-15

1. Mark of certificate of qualificationWhen purchasing cable, check whether the qualified card has "3C" certification mark, model and specification, rated voltage, length, manufacturing date...

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Performance requirements of pump motor for wire and cable

2019-05-15

The performance requirements of wire and cable products are mainly put forward from the aspects of the use of each specific product, use conditions and matching relationship of supporting equipment.El...

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Common malfunction of submersible electric pump

2019-05-15

Common malfunction of submersible electric pump1. Submersible electric pump cannot start or is difficult to start2. Submersible electric pump does not produce water or small amount of water3. High vib...

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Connection method of cable for deep well submersible pump

2019-05-15

Submersible pump cable is generally only factory cable, users need to install another cable, so the cable must pay attention to the correct use method, or use submersible pump cable in deep water.The ...

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How to configure suitable cable for submersible pump

2019-05-15

When the submersible sewage pump is from the factory, it is generally not equipped with cable TV, or no more than 5 meters of submersible pump cable, so we may meet the need to add a long cable in th...

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Submersible pump in the use of inverter points of attention

2019-05-15

1. The load of submersible pump is heavier than that of ordinary pump, and the rated current of matching motor is relatively large. Therefore, the selection of frequency converter should be based on t...

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Submersible pump shaft and bearing and thermal protection

2019-05-15

Submersible pump shaft and bearingSubmersible pump shaft and motor shaft should be the same unit, the pump shaft should be an extension of the motor shaft, no coupling or no coupling.The pump/motor sh...

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Wear-resistant lining of submersible water pump cable and cable seal

2019-05-15

Wear-resisting liningThe hydraulic design of submersible pump should only wear the sand suction part of the pump in the medium, in any case will not cause the wear of the pump shell. At the suction co...

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Electrical and mechanical seals for submersible pumps

2019-05-15

The motorSubmersible pump motor is three-phase squirrel-cage motor, three-phase 380V, 50Hz, protection grade IP68, insulation grade f. The motor is configured to not overload at any point on the h-q...

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Hydraulic components and impeller of submersible pump

2019-05-15

　Hydraulic componentsThe pump is vertical coupling submersible pump. The submersible motor is directly connected to the pump impeller on the same shaft. In order to ensure the stability of flow and a...

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Selection of submersible pump cable

2019-05-15

When wiring, want to decide the size of wiring according to the length of cable of submersible pump above all, if cable of configuration of former pump is 10 square metre, need to match the cable of 5...

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Specification and model of submersible pump cable

2019-05-15

According to the national standard GB/T 2816 submersible pump well standard, the water temperature is 25℃, rated as the current, the cable voltage should not exceed 5% of the rated voltage.The cable ...

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Connection mode of submersible pump cable

2019-05-15

1. Insulation layer with outer sheath and main pump submersible pump cable, exposed copper wire 35-40mm, repair rubber near core into cone, polish oxide core clean, wipe core and insulation layer and ...

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News Center

Waste cable disposal method

Waste cable recycling classification

Cable fire seal

Factors affecting cable wire-drawing

How to distinguish the merits of wire and cable

Performance requirements of pump motor for wire and cable

Common malfunction of submersible electric pump

Connection method of cable for deep well submersible pump

How to configure suitable cable for submersible pump

Submersible pump in the use of inverter points of attention

Submersible pump shaft and bearing and thermal protection

Wear-resistant lining of submersible water pump cable and cable seal

Electrical and mechanical seals for submersible pumps

Hydraulic components and impeller of submersible pump

Selection of submersible pump cable

Specification and model of submersible pump cable

Connection mode of submersible pump cable