Power distribution box calculationPe is the rated powerKx is the need factorcosO is the power factorPjs is computing powerIjs is calculating currentPjs=PeKx Ijs=Pjs1.52/cosO Pe active power, Kx need coefficient, Pjs calculation power, Ijs calculation current. And CosΦ represents the power factor.The relationship between them is as follows: Pj=KxPe. Ij=Pj/(1.732Ue*cosφ), ue=380V is the rated voltage.Among them, [...]
Calculation method of distribution box: A=(∑B+C)*K A: Distribution box priceB: Total price of electronic componentsC: Distribution box price (six-sided area and *130 USD)K: coefficient 1.4.-2.5 Example: PZ-30 distribution box 110x280x110mmComponents $45.66 for 10-way box, 5+$5 for each circuitTotal price $70.66 Floor-mounted distribution box:XL-21 low-voltage power cabinet product introduction XL-21 series power distribution box is suitable [...]
The size of the distribution box is reservedWhen the electric box is only a lighting electric box or a small power, and the incoming line is less than 10 square, if the number of switch digits is less than 20, the width of the switch is added and 20mm on each side is the width [...]
Voltage levelThis entry is reviewed by the "Science China" Science Encyclopedia entry writing and application work project.Voltage class (voltage class) The rated voltage class series of power systems and power equipment. The rated voltage is the normal voltage specified by the power system and power equipment, that is, the nominal voltage related to certain operating [...]
Switch structureThe structure of the switch is actually very simple, let us unravel the mystery of the switch together!An electrical switch refers to an electronic component that can open a circuit, interrupt current or make it flow to other circuits.The Chinese name of the switch structure, the foreign name of the non-sexuality, the structural components [...]
Waterproof switchAs the name suggests, a waterproof switch is a switch that can be operated with wet hands. This brings great safety to many household users who can safely use electricity in relatively humid places such as bathrooms and kitchens.There are still more types of waterproof switches on the market. For general mechanical switches. Add [...]
Make perfect characteristics of outdoor waterproof cabinets Outdoor waterproof cabinets are mainly used in outdoor environments. The outdoor working environment is more complicated. In severe rain and some severe weather, the performance requirements of the cabinets are higher. Let's take a look at the characteristics of outdoor waterproof cabinets. 1. Energy-saving heat dissipation design: It [...]
Lithium Cordless Brushless Wrench, Electric Impact Screwdriver Machine, with 1300N.M 21V,45A with 2pcs 5000mah battery This lithium cordless brushless wrench was designed for busy professionals like you.It will improve your performance, saving you valuable time and money. In some cases, this lithium cordless brushless wrench can even decrease the number of workers needed on [...]
Electric Screwdriver Cordless Screwdriver Tool Kit electric tools 4V DC Li-ion Battery with LED Light for home use This electric screwdriver was designed for busy professionals likeyou.It will improve your performance, saving you valuable time and money. In some cases, this electric screwdriver can even decrease the number of workers needed on the [...]
Single eye cable net sleeve is also called: cable net sleeve/intermediate net sleeve/wire net sleeve/pull wire net sleeve/power net sleeve/optical cable net sleeve/optical fiber net sleeve/ground wire net sleeve Brief introduction of double eye cable net sleeveSingle-eye cable mesh sleeve Purpose: Pull wire mesh sleeve Purpose: Connect various steel core aluminum stranded wires and insulated [...]
Lithium Battery Automatic Electrician Tools Wire Threading Electric Cable Lead Pipe Wearer Stringing Machine,battery powered fish This threading tool was designed for busy professionals like you.It will improveyour performance, saving you valuable time and money. In some cases, thiselectric threading machine can even decrease the number of workers needed on the work site. NEW [...]
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tube type pre-insulated terminal kits products name: pre-insulated terminal kits Material: copper / pvc Procedure: cold press Box size: 28.5*12.7*2.35cm Box net weight:200 Gram Carton load: 50 boxes One Carton gross weight 12kgs Carton Size: 45x35x25cm
Ezitown CMK823 380V push in wire connector with out srevr quick connector CMK823 quick connector crimper Q:How to guarantee my order and payment ?A:Ezitown has Alibaba trade Assurance,100% refundable if any quality or delivery problem. Q:How to return the goods if meet any problem ?A:we have DHL and Fedex account for return goods.buyer no need [...]
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Ezitown CMK413 450V 32A 3P cage clamp type wire connector wire connector cripming https://youtu.be/zDdD0CiBQWg
Ezitown high quality CMK412 450V 32A 2P 3P 5P cage clamp type wire connector https://youtu.be/zDdD0CiBQWg quick connector crimping https://youtu.be/zDdD0CiBQWg Q:How to return the goods if meet any problem ?A:we have DHL and Fedex account for return goods.buyer no need to pay any shipping cost for returning. Ca contact our salesman to operate. Q:Why Ezitown price [...]
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Wireless Central Controller S801WX Wired Central Controller S801YX The main function of the central controller is to control peripheral equipment through protocols. The general control terminals are digital signal-controlled wireless touch screen, digital signal-controlled wired touch screen, control panel, wall panel, computer software and remote control. Features of S801WX Wireless Central [...]
KJD17 120V 16/12A 5 Pins Waterproof Electromagnetic Switch ON Off Electric Tool Push Button Switches with Power Outage and Undervoltage Protection The electromagnetic switch is used as a mechanism to connect or disconnect the circuit between the battery and the starter. (1) During the switch-on process, the switch coil is energized to generate [...]
Ezitown High quality Universal detachable box Backplane shelter box for stainless steel water manifold for floor heating Q1329 The manifold is a water collection device used to connect various heating pipes for supply and return water distribution and water collection. Press the incoming and outgoing water as the water separator and water collector. [...]
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Ezitown H903 Electric ball valve (double inner wire) 1.A valve is a device used to control the direction, pressure, and flow of fluid in a fluid system. 2.A valve is a device that allows the medium (liquid, gas, powder) in the piping and equipment to flow or stop and can control its [...]
Ezitown X1003 PPR double live connection electric two-way stop valve 1.A valve is a device used to control the direction, pressure, and flow of fluid in a fluid system. 2.A valve is a device that allows the medium (liquid, gas, powder) in the piping and equipment to flow or stop and can control [...]
Ezitown X1001 Electric stop valve 1.A valve is a device used to control the direction, pressure, and flow of fluid in a fluid system. 2.A valve is a device that allows the medium (liquid, gas, powder) in the piping and equipment to flow or stop and can control its flow. 3.Valves can be [...]
Ezitown H907 Double live connection filter electric ball valve 1.A valve is a device used to control the direction, pressure, and flow of fluid in a fluid system. 2.A valve is a device that allows the medium (liquid, gas, powder) in the piping and equipment to flow or stop and can control its [...]
Ezitown H904 PPR movable joint electric ball valve 1.A valve is a device used to control the direction, pressure, and flow of fluid in a fluid system. 2.A valve is a device that allows the medium (liquid, gas, powder) in the piping and equipment to flow or stop and can control its [...]
Ezitown K1105CK Normally open electric actuator The actuator is an essential part of the automatic control system. Its function is to accept the control signal sent by the controller and change the size of the controlled medium, so as to maintain the controlled variable at the required value or within a certain [...]
Ezitown K1121 Electric Actuator The actuator is an essential part of the automatic control system. Its function is to accept the control signal sent by the controller and change the size of the controlled medium, so as to maintain the controlled variable at the required value or within a certain range. [...]
Ezitown K1108CB Normally closed electric actuator The actuator is an essential part of the automatic control system. Its function is to accept the control signal sent by the controller and change the size of the controlled medium, so as to maintain the controlled variable at the required value or within a certain [...]
Ezitown H901 Electric ball valve (hand automatic) 1.A valve is a device used to control the direction, pressure, and flow of fluid in a fluid system. 2.A valve is a device that allows the medium (liquid, gas, powder) in the piping and equipment to flow or stop and can control its flow. [...]
Small Size Compact Thermostat NTL-10A Item : NTL-10A ▋ Large setting range ▋ Small size ▋ Simple to mount ▋ High switching performance NTL-10A: Compact Thermostat (normally closed); contact breaker for regulating heaters. Small Size Compact Thermostat NTL-10A: Compact Thermostat (normally closed); contact breaker for regulating heaters. Technical Data Switch temperature [...]
Small Compact Thermostat Item : KTS 011 Small Compact Thermostat Simple to mount KTS 011 ▋ Large setting range ▋ Small size ▋ Simple to mount ▋ High switching performance KTS 011: Small Compact Thermostat (normally open); contact maker for regulating of filter fans and heat exchangers or for switching signal devised when Small Compact [...]
Small Compact Thermostat Item : KTO 011 Small Compact Thermostat KTO 011 ▋ Large setting range ▋ Small size ▋ Simple to mount ▋ High switching performance KTO 011: Compact Thermostat (normally closed); contact breaker for regulating heaters. Small Compact Thermostat KTO 011: Compact Thermostat (normally closed); contact breaker for regulating heaters. [...]
