• GCK series low-voltage withdrawable switchgear System 1
GCK series low-voltage withdrawable switchgear

GCK series low-voltage withdrawable switchgear

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
2 set
Supply Capability:
10 set/month

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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.

Q: Taxi (Beverly, Elysee) air conditioning pressure switch is the four lines to which?
2 thick lines to control the compressor off (low voltage protection), the other two lines to the control box, play a high pressure protection and start the fan high-speed cooling. Pressure switch is a kind of air conditioner system overload protection device, with ordinary air conditioning, ordinary air conditioning is generally no pressure switch protection, mainly in order to save costs, and some special purpose air conditioning, such as room air conditioning and so need to be equipped with Pressure switch protection refrigeration system. ?????? In addition to the pressure switch, the compressor itself has a thermal protector, if the compressor overheating, the thermal protector will be disconnected, so the compressor to stop running, in addition to temperature sensor, he can sense the temperature inside the car to set After the temperature, the compressor is de-energized, all of which are used to protect the compressor and the refrigeration system's destination.
Q: With the pressure switch diaphragm pump can install the governor
It appears that the pressure switch controls the diaphragm pump and the pump automatically starts or stops when the set pressure is reached. Is the switch control start and stop.
Q: Have the air compressor changed the pressure switch or the hole leak?
The hole is put the head of the pressure on the release of no gas out, if the gas out for a long time then you can determine the one-way valve is broken. Open the one-way valve inside the valve plate wear or grinding or a change. Welcome to your service
Q: What is the role of the fire engine pressure switch?
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. The role of fire pressure switch is when the fire sprinkler pipe pressure is less than the water supply side of the pressure, the pressure switch will automatically move, and the action signal feedback back to the fire alarm system on the host. Control the host to receive the signal to start the fire spray pump to pressurize.
Q: What brand of pressure switch is good
This switch is different from other switching features on the market today, the sensor core device is made of special materials with a negative elasticity of the coil-shaped spring, This sensor is characterized by: high precision, high repeatability, good stability, high reliability and long life, Single set point (reliability of high power plants are particularly suitable for use) and other advantages, no one can control. Disadvantages are: domestic power plant in the industry, Other industries know that people are not as good as SOR. The UE switch is mainly used for hydropower because its dead zone is small and the pressure of the hydropower system is relatively small. But the overall performance as the first two switches,
Q: Fire hydrant pipe network low pressure switch installed in what position
Water pump mains. "Fire water supply and fire hydrant system technical specifications" in Article 11.0.4: Fire water pump should be set by the water pump on the low pressure switch, high fire water tank outlet pipe on the flow switch, or alarm valve pressure switch and other signals directly start Fire pump.
Q: How is the pressure switch selected?
For electronic pressure switches, please confirm the following parameters Range 2. Switch range 3. Accuracy 4. The number of switches 5. Switch function: normally open normally closed (PNP or NPN output) 6. Interface size 7. Medium temperature 8. Electrical connection 9. Degree of protection Please note the difference between the two 1. Switch function: mechanical switch than the electronic switch more than a single pole double throw function 2. Load power: mechanical switch load than electronic to large, 3. Application: mechanical pressure switch can be directly connected to the circuit, or with the relay used, while the electronic pressure switch directly output switch signal, and the need for external power supply. 4. Price: mechanical pressure switch is cheaper than electronic
Q: In the outlet of the water pipe by a water pressure switch to do water pump protection can you do
Water pump outlet pressure switch to empty water protection? Blind nonsense, directly on a liquid level controller is not on the line? Low break.
Q: Air compressor pressure switch wiring?
Air compressor pressure switch about two or three: two-wire control, three-wire control and four-wire control. Your machine pressure switch is what model, say it to help you analyze the wiring.
Q: Pressure switch normally open and normally closed in the end is what meaning, please use the popular language to talk about how the pressure switch on how to check
The pressure switch is a simple pressure control device, when the measured pressure reaches the rated value, the pressure switch can issue an alarm or control signal. The working principle of the pressure switch is: when the measured pressure exceeds the rated value, the free end of the elastic element displacement, directly or after comparison to push the switching element, change the switching element on and off state, to control the measured pressure purposes.

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