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Well-known white goods supplier in China
♦We are a company specializing in the development and manufacture of automatic washing machine water level sensors, water level switches,Electromagnetic valves and intelligent water control systems.
♦The company was established in 1996 with a total investment of more than 20 million yuan, with an annual output of 18 million water level sensors and 15 millionElectromagnetic valves.
♦The company has 8 invention patents, 14 utility model patents and 8 design patents. It strives to create a national leading brand in the next five years by virtue of its technology and product advantages.
Rated voltage
| DC12V | DC24V | AC110V | AC220V |
Coil resistance | 36Ω±2Ω (20℃) | 130Ω±5Ω (20℃) | 1.7KΩ±0.1KΩ (20℃) | 4.75KΩ±0.25KΩ (20℃) |
Min current | 300mA | 166mA | 36mA | 18mA |
Switch mode | AC and DC continnuous (normal closed type) | |||
Operating pressure
| 0.02Mpa-0.8Mpa(2.9psi-116psi) | |||
Media temperature
| 1℃-85℃ | |||
Service life | ≥100000 cycles(CJ/T 194-2004) | |||
The strength test | Static pressure 1.6Mpa | Withstand voltage pressure | 1.2Mpa/5min | |
No-load test | Voltage V*0.9
| Permissible limiting voltage | V*1.15 | |
Leakage upon high water pressure | 1.2Mpa zero leakage | |||
Leakage upon low water pressure | 0.02Mpa leakage≤0.1ml/min | |||
Electric strength | Among the conductive part, mounting hole and nonconductive metal, it can withstand 1500V/50Hz, leakage current 0.75mA for 1min without the breakdown | |||
Insluation resistance | The resistance between the charged part and nonconductive metallic part teated by the megohmmeter of 500V≥100Ω | |||
Sealing test |
Static pressure
| Air | High pressure | 1Mpa |
Low pressure | 0.02Mpa | |||
Cold water | High pressure | 1.2Mpa | ||
Low pressure | 0.02Mpa | |||
Hot water | High pressure | 0.8Mpa | ||
Low pressure | 0.02Mpa | |||
Technical parameters
1. Smooth appearance, uniform color, fastness
2. Nominal voltage :220V 50Hz :Customizable
4. Insulation grade : E grade
5. Apply pressure : 0.02-1.0MPa
6. Maximum resistance to water pressure: Less than 2.0MPa, no leakage after 10min
7. Flow requirements : ( Customizable )
Water pressure (MPa) | 0.02 | 0.5 | 0.8 | Max |
Flow (L/min) | >3 | >12 | >21 | <25 |
8. Coil resistance : 4.7±0.3KΩ
9. The service life not less than 30000 times, at room temperature, power on for 5 seconds at rated voltage, and power off for another 5 seconds is one cycle :(1) at 0.02MPa, 50000 times;(2) at 0.3mpa, 20000 times;(3) at 0.8mpa, 5000 times
10. The coil should not be burnt out after 8 hours of continuous electrification.
1.We will reply your enquiry within 24hours. Fast Online contact response.
2.High quality,Resonable price,Fast delivery.
3.All products will be inspect strictly before packing.
4.Well and proper packing,reduce the damage in the shipping as much as possible.
5.After-sale service:We gurantee 1 year quality warranty.Within one year,if the products come out any quality problem,we promise to make free replacement.
6.Customization: We are accepting customer's design,including the label design,colour box design.
7.Payment terms: T/T; Western Union; 30% TT advance,70% before shipment.
8.Delivery time : 15-30 days after receive the deposit .
Pls feel free to contact us for any enquiry !
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