GCK series low-voltage withdrawable switchgear

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Product Description:

Product model: houndreds types product as like GCK
Product features: has high and low voltage switch cabinet put oneself in another's position of equipment are all made of high quality cold-rolled steel plate compound and into, or use the standard assembly components, can absorb a certain amount of mechanical stress, the electric stress and thermal stress, can also withstand normal use may have been wet, the influence of processing flat with no burrs, welding smooth and beautiful, no welding wear and cracks.
Filled with handcart and drawer structure switch device, the handcart push-pull operation is flexible and drawer, no stuck phenomenon.
Cardiac surface treatment according to user requirements can be plastic spraying, spray, spray paint and other craft, surface treatment before to deal with the rust, decontamination and phosphating process.All equipment of front and side coated layer, no wrinkles, scratch, bubble, pinhole, defects such as color, colour and lustre is uniform. 
Product standards: cardiac GB3906-91-3-35 kv ac metal-enclosed switchgear.
Cardiac GB7251 low-voltage complete switch equipment and control equipment.
Cardiac GB50171-92 low voltage distribution panel
Cardiac GB14048.3-93 low voltage switchgear and control equipment, low voltage switch, isolator, isolation switch and fuse combination electric appliance.
Cardiac GB7947 insulated conductor - 87 and the color of bare conductor marks.
Low voltage fuse to cardiac GB13539-92.
Cardiac GB/T2682-1981 electrical complete sets of equipment of guiding lights and the color of the button.
Cardiac GB4208-93 enclosure protection grade. 
Normal conditions of use: cardiac ambient temperature: cap + 40 ℃, the minimum - 10 ℃;
Cardiac altitude: high pressure does not exceed 1000 m.Low pressure does not exceed 2000 m;
His relative humidity: day average no greater than 95%;
Derive seismic intensity: no more than 8 degrees;
Has no fire and explosion danger, serious foul, chemical corrosion crack vibration and play.

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Q:Fire mainframe display pressure switch regulation is going on
In the actual working environment, sometimes false, such as connecting the pressure switch line short circuit can trigger the input signal. So it is best to check whether the pressure switch action, if there is no action to check whether the line short circuit phenomenon.
Q:Air compressor pressure switch on the edge of the hole leak, can be normal inflatable, but also their own power, that is, has been leak
Check valve problem, open the check valve check, not replaced
Q:SMC ISE40A What is the meaning of the automatic shift input of the pressure switch?
Automatic shift input is through the electrical signal to the pressure switch automatically cleared, set the current pressure for the reference zero pressure, do not know clearly that no
Q:The electric pressure cooker finally shows E4
Upstairs you do not understand? Pressure switch if you remove the need to go to the professional maintenance point from the new debugging pressure can be used (demolition down, if not debugging the pressure, please do not use, so that the pressure is too high, resulting in pressure relief)
Q:The role of automobile air conditioning pressure switch
Automotive air conditioning pressure switch is basically divided into: high voltage protection switch and low voltage protection switch two. Its main function is to control the operation of the electromagnetic clutch in the pipeline when the pressure of the refrigerant is higher than the pressure of the system or below the basic operating pressure of the system so as to achieve the purpose of protecting the air conditioning system.
Q:Is the pressure switch of the motor controlled by the contactor requiring a separate power supply?
Pressure switch does not require power, but the pressure switch as a control device, generally through its switch control contactor coil power supply, break to work, indirect control of the motor running and stopped.
Q:What is the difference between a pressure sensor and a pressure switch?
Pressure switch is simple, generally transferred to a fixed value, at least there is a difference, according to the circuit wiring, can be higher than this pressure or less than when the controller to an electrical signal, and then make a judgment.
Q:How to install HS210-02 pressure switch
Pressure switch installed before the need to be verified (usually using differential pressure generator, Pa grade need to use professional calibration platform)
Q:Where the fire pressure switch is installed
The pressure switch is the main part of the fire sprinkler system and is installed in the wet alarm valve of the fire sprinkler system.
Q:Gas switch is open or off ah
Is open in general, this common cut-off valve parallel to the pipeline is open state, perpendicular to the pipeline is off state.

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