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WS-C2450 Function: 1. Overloading protection 2. Short circuit protection3. Conversed discharge protection4. Reversed polarity connection protection5. Thunder protection6. Low voltage protection7. Overcharge protection8. Batteries stop and charge voltage HVD sets up9. Charge and low voltage LCD sets up10. Display the capability of the battery SOC11. Loads and comeback setups.12. Intellectualized temperature compensation13. Store, calculate and display the charged AH on the LCD screen.14. Store, calculate and display the discharged A on the LCD screen.15. CPU control and LCD-display

Functions:    1. Applying with various types of batteries2. Automatic recognition of input voltage3. Micro processing controller Pulse Modulation Wide-frequencyPWMcharge4. Temperature sensor for charging a battery in compensation5. Overloading protection (automatic comeback)6. Overcharge protection 7. The temperature compensate 8. Short circuit protection (automatic comeback)9. Thunder protection10. Reversed discharge protection11. Conversed polarity connection protection (automatic comeback)12. Low voltage protection

WS-C2425 20A Medium Sized Solar ChaFunctions1. Automatic recognition of input voltage2. Applying with various types of durable batteries3. Micro processing controller Pulse Modulation Wide-frequencyPWMcharge4. Setting the voltage of low voltage cut-off/resuming connection of the DC output of the load port5. Temperature sensor for charging a battery in compensation6. Protective circuit of PV from reverse-charging. 7. Overloading protection8. Overcharge protection 9. Short circuit protection 10. The temperature compensate 11. Reversed polarity connection protection12. Conversed discharge protection 13. Thunder protection14. Low voltage protectionRated Voltage: 12V/24V   Automatic distinguish voltageLoading current Max: 20A Full charge cut: 13.7V/27.4VLow voltage cut: 10.5~11V/21V~22VTemperature compensation : -3mv//cellNo load loss: ≤30mAWire area Min : 4mm2Voltage drop : <240mv

WS-C2425 20A Medium Sized Solar ChaFunctions1. Automatic recognition of input voltage2. Applying with various types of durable batteries3. Micro processing controller Pulse Modulation Wide-frequencyPWMcharge4. Setting the voltage of low voltage cut-off/resuming connection of the DC output of the load port5. Temperature sensor for charging a battery in compensation6. Protective circuit of PV from reverse-charging. 7. Overloading protection8. Overcharge protection 9. Short circuit protection 10. The temperature compensate 11. Reversed polarity connection protection12. Conversed discharge protection 13. Thunder protection14. Low voltage protectionRated Voltage: 12V/24V   Automatic distinguish voltageLoading current Max: 20A Full charge cut: 13.7V/27.4VLow voltage cut: 10.5~11V/21V~22VTemperature compensation : -3mv//cellNo load loss: ≤30mAWire area Min : 4mm2Voltage drop : <240mv

WS-C2450  (soc)Function: 1. Overloading protection 2. Short circuit protection3. Conversed discharge protection4. Reversed polarity connection protection5. Thunder protection6. Low voltage protection7. Overcharge protection8. Batteries stop and charge voltage HVD sets up9. Charge and low voltage LCD sets up10. Display the capability of the battery SOC11. Loads and comeback setups.12. Intellectualized temperature compensation13. Store, calculate and display the charged AH on the LCD screen.14. Store, calculate and display the discharged A on the LCD screen.15. CPU control and LCD-displayTECHNICAL INDEXModel :          WS-C2450 30A   WS-C2450 40A   WS-C2450 50A Rated Voltage:     12V/24V   Automatic distinguish voltage ( for all ) Loading current Max:  ≤30A        ≤40A          ≤50A Full char

WS-C2412 6AFunctions:    1. Applying with various types of batteries2. Automatic recognition of input voltage3. Micro processing controller Pulse Modulation Wide-frequencyPWMcharge4. Temperature sensor for charging a battery in compensation5. Overloading protection (automatic comeback)6. Overcharge protection 7. The temperature compensate 8. Short circuit protection (automatic comeback)9. Thunder protection10. Reversed discharge protection11. Conversed polarity connection protection (automatic comeback)12. Low voltage protectionTECHNICAL INDEXModel :         WS-C2412 6A   Rated Voltage:     12 V/24V     Automatic distinguish voltageLoading current Max: ≤6A Full charge cut: 13.7V/27.4V Low voltage cut: 10.5~11V/21V~22Vemperature compensation: -3mv//cell No load loss:≤20mAWire area Min: 2.5mm2Voltage drop: <140mv

S-C2425 20A Medium Sized Solar ChaFunctions1. Automatic recognition of input voltage2. Applying with various types of durable batteries3. Micro processing controller Pulse Modulation Wide-frequencyPWMcharge4. Setting the voltage of low voltage cut-off/resuming connection of the DC output of the load port5. Temperature sensor for charging a battery in compensation6. Protective circuit of PV from reverse-charging. 7. Overloading protection8. Overcharge protection 9. Short circuit protection 10. The temperature compensate 11. Reversed polarity connection protection12. Conversed discharge protection 13. Thunder protection14. Low voltage protectionRated Voltage: 12V/24V   Automatic distinguish voltageLoading current Max: 20A Full charge cut: 13.7V/27.4VLow voltage cut: 10.5~11V/21V~22VTemperature compensation : -3mv//cellNo load loss: ≤30mAWire area Min : 4mm2Voltage drop : <240mv

  WS-C2450 (A) Solar charge controller with function of city electricity supplementFunction:The controller built the function of city electricity in the foundation of the ordinary controller additionally. This can ensure that the battery have worked for a long time, and satisfy the street light systems need which has uninterrupted power supply. Specially used in the corridor and garage.In the continual rainy weather, the electric power generated by the solar panels falls far short of the basic maintenance of battery consumption, which can cause streetlights not to work normally. At this time, the electric supply recharging function works as an auxiliary power supply besides the solar panels. It meets the need that the streetlight system works normally, also extends the life of battery, which can resolve the extra worries for your use.The system directions: Please confirm whether the respective rated voltage of the battery, solar panel, load light and electricity charger is of the

  WSL5A Street Lamp Controller Fitting for the solar lighting system is automatically controlled below 80W (12V) or below 160W (24V) for both lighting and solar panel. Specializing in primary light and secondary light double way output. It uses the newest patent products of ours.I Function:1, Preventing battery from over charging, over discharging and Reverse-Current during nights. 2, Controller will start up the lighting system in the evening automatically according to the intensity of the light3, Controller will shut down the lighting system according to the time setting or shut down the lighting system automatically when it is dawnII Connection (See the drawing below):  Opening the top cover of the controller, connect the wire and terminal of the controller according to the drawing on the top cover of Controller.1. Connect the +, - Poles of the battery to the relevant terminal of the controller (the third one and the fourth one from the left) firmly and correctly. 2. Conn

  WS-C2412 (A) Solar charge controller with function of city electricity supplementFunction:The controller built the function of city electricity in the foundation of the ordinary controller additionally. This can ensure that the battery have worked for a long time, and satisfy the street light systems need which has uninterrupted power supply. Specially used in the corridor and garage.In the continual rainy weather, the electric power generated by the solar panels falls far short of the basic maintenance of battery consumption, which can cause streetlights not to work normally. At this time, the electric supply recharging function works as an auxiliary power supply besides the solar panels. It meets the need that the streetlight system works normally, also extends the life of battery, which can resolve the extra worries for your use.The system directions: Please confirm whether the respective rated voltage of the battery, solar panel, load light and electricity charger is of the

  WS-C2425 (A) Solar charge controller with function of city electricity supplementFunction:The controller built the function of city electricity in the foundation of the ordinary controller additionally. This can ensure that the battery have worked for a long time, and satisfy the street light systems need which has uninterrupted power supply. Specially used in the corridor and garage.In the continual rainy weather, the electric power generated by the solar panels falls far short of the basic maintenance of battery consumption, which can cause streetlights not to work normally. At this time, the electric supply recharging function works as an auxiliary power supply besides the solar panels. It meets the need that the streetlight system works normally, also extends the life of battery, which can resolve the extra worries for your use.The system directions: Please confirm whether the respective rated voltage of the battery, solar panel, load light and electricity charger is of the

this is a solar street lamp controller, which can control 2 lamps,the controlleris water-resistant,light-sensitive,time-controlled

WS-L2412(A) Street Lamp Controller Fitting for the solar lighting system is automatically controlled below 80W (12V)or below 160W (24V) for both lighting and solar panel. Specializing in primarylight and secondary light double way output. It uses the newest patent productsof ours.I Function:1, Preventing battery from over charging, over discharging and Reverse-Current duringnights. 2, Controller will start up the lighting system in the evening automatically accordingto the intensity of the light3, Controller will shut down the lighting system according to the time setting orshut down the lighting system automatically when it is dawnII Connection (See the drawing below): Opening the top cover of the controller, connect the wire and terminal of the controlleraccording to the drawing on the top cover of Controller.1. Connect the "+", "-" Poles of the battery to the relevant terminal of the controller(the third one and the fourth one from the left) firmly and correctly.

1. Overloading protection 2. Short circuit protection 3.Conversed discharge protection 4.Reversed polarity connection protection 5.Thunder protection 6.Low voltage protection 7.Overcharge protection 8.Batteries stop and charge voltage HVD sets up 9.Charge and low voltage LCD sets up 10.Display the capability of the battery SOC 11.Loads and comeback setups. 12.Intellectualized temperature compensation13.Store, calculate and display the charged AH on the LCD screen.14.Store, calculate and display the discharged A on the LCD screen.15.CPU control and LCD-display16.automatic distinguish the voltage

The controller is specially designed for solar lawn lamps, solar courtyard lamps,solar small-sized streetlights and solar small-sized advertising lights. Its shapeis very compact with full functions, plastic sealing, waterproof and chargingwith temperature compensation. It is suitable for 6W/6V or below 12W/12V the lightingsystem of solar panels.Functions: 1. It prevents over-charging and excessive discharging. 2. It prevents the battery discharges electricity to solar panels at night. 3. It turns on the lights automatically in the evening according to light intensity.4. It shuts down the lights automatically: A: As the battery is sufficient, it willshut down the lights automatically at dawn; B: As the battery is not sufficient,it will shut down the lights in advance automatically. Connecting Procedures: 1. Connect the "+" "-" poles of the battery to the corresponding lead-out wire (lowerpart) of the controller firmly and correctly, and the red is positive. 2. Conne

Technical Index: Maximum continuous power: 500W Maximum efficiency: >90% Input voltage range: DC 11V-15V Output voltage range: AC 210V-230V Unladen current: 0.25A Temperature range: 0 degree -40 degreeOutput waveform : pure sinusoidal wave (distortion rate <2%) Undervoltage warning: 10.4V-11V Cut-off voltage of high voltage: DC 15V-16V Cut-off voltage of low voltage: DC 1V-11VThere are four colors:White GrayBlackRedFeatures: 1. The inverters are manufactured by imported components with an advanced circuitdesign and 90% conversion efficiency. The strict management system of productionand quality with modern assembly lines ensures the product quality. 2. The products have complete specifications, which are aimed at different internationalstandards, there are a total number of models available for selecting. 3. The internal protective circuits prevent electrical pulses or voltage fluctuationseffectively, which can withstand the large impact power of the electrical appliances,such as

We offer single-urn engine series, multi-urn engine series, general gasoline decelerator series, general gasoline engine series, water pump set series, and generator set series.

We supply machine tools and rebar processing machines.

We supply complete equipment for cement production line with daily output capacityof 400MT, 1000MT, and 2,000MT on turnkey basis.

Rotary table is one of the driving equipments of drilling rig. It is mainly used for rotating drill string during drilling service and supporting the weight of down-hole drill string (or casing) during trip in & out and casing running, usually used in combination with drilling rig and workover rig. This equipment has put into production in batches with advanced quality in domestic market, and exported to some countries and areas such as USA, Canada, Central Asia, Southeast Asia, etc. A series of 75,105,175,205,275 and 375 rotary tables have been successfully developed, Curved tooth rotary table machined by Gleason curved tooth unit is featured by high accuracy and good engagement The advanced heat treatment processes such as carburetion, etc. are used on some crucial driving components with high strength and long service life. The design and manufacture of rotary table can be in accordance with API 7K.Main ParametersModelZP75ZP105ZP175Dia. of bore in(mm)7.5(190.5)10.5(266.7)17.5(4