| Prod Model: |
LW28-32A |
| Service: |
Can Be Customized |
| Operating Temperture: |
-5~40ºC |
| Rotary Number: |
Single Button |
| Usage: |
Electrical Appliance |
| Standard: |
Standard |
| Structure: |
Self-Reset |
| Operation: |
Open Type |
| Certification: |
CE |
| Condition: |
New |
Product Description
LW28 20A,25A,32A,63A,125A,160A,380V automatic changeover switch rotary switch
LW28 series is mainly used for communication's switch 50Hz, rated voltage 440V and below, dc voltage 240V below and rated current to the electrical wiring 63A for manual less frequent switching circuit breaker or controlling and conversion, may also directly control three-phase induction motor and made to measure and control circuit. Product versatility, instead of transition state officially switch, can be used as the circuit control switch, the formal test equipment, motor control switch, switch to control switch and electric switch, and etc.
Conform to the standards
Main circuit and control switch directly with GB14048.3-2001.
God makes the control switch GB14048.5-2001.
Normal working condition
1.Around air temperature no more than +40ºC,within 24h, and no more than the average temperature+35ºC;
2.the upper air temperature around. No more than -5ºC;
3.Installing place shall not exceed altitude 2000m;
4.The highest temperature for+40ºC,the air temperature is not more than 50% of the relative low, at the temperature can allow higher relative humidity, such as 20ºC.to 90%. Due to temperature change of any specific measures occasionally.
Classification
1 According to the main circuit has purposes by switch direct control motor, and the Lord made with switch control and use switch.
2 According to the operation mode has, since the complex type localization and orientation of the complex type.
3 According to the contact system, positioning type switch 1~12 Section(Among them 63A Only 8 Section),Since the complex type switch 1~3 Section,Direct control motor using switch are mainly 1~6.
4 According to the Angle 30°,45°,60°,90°Etc.
5 According to the panel shape points cylindric panel, rectangular panel and circular panel (only 20A).
6 According to the type of knobs, there R divided, F type, type B, type, type, S P and K, altogether eight.
7 According to the operation mode and operation device position as shown in table combination.
| Model | Ith | Ui | Ue | AC-21A | AC-2 | AC-22A | AC-23A | AC-2 | AC-3 | AC-4 | AC-15 | DC-13 |
| | A | V | V | Ie A | Ie A | Ie A | Ie A | P Kw | Ie A | P Kw | Ie A | P Kw | Ie A | P Kw | Ie A | Ie A |
| LW28-10 | 10 | 660 | 240 | | 10 | 7.5 | 1.8 | 7.5 | 7.5 | 2.5 | 5.5 | 1.5 | 1.75 | 0.37 | 2.5 | |
| 10 | 660 | 440 | | 10 | 7.5 | 3 | 7.5 | 7.5 | 3.7 | 5.5 | 2.2 | 1.75 | 0.55 | 1.5 | |
| LW28-20 | 20 | 660 | 440 | | 20 | 15 | 7.5 | 15 | 15 | 7.5 | 11 | 5.5 | 3.5 | 1.5 | 4 | |
| 20 | 660 | 240 | | | | | | | | | | | | 5 | 1 |
| 20 | 660 | 120 | | | | | | | | | | | | | 5 |
| LW28-25 | 25 | 660 | 440 | | 25 | 22 | 11 | 22 | 22 | 11 | 15 | 7.5 | 6.5 | 3 | 5 | |
| 25 | 660 | 240 | | | | | | | | | | | | 8 | 1.5 |
| 25 | 660 | 120 | | | | | | | | | | | | | 9 |
| LW28-32 | 32 | 660 | 440 | | 32 | 30 | 15 | 30 | 30 | 15 | 22 | 11 | 11 | 5.5 | 5 | |
| 32 | 660 | 240 | | | | | | | | | | | | | 11 |
| 32 | 660 | 120 | | | | | | | | | | | | | 25 |
| LW28-63 | 63 | 660 | 440 | | 63 | 57 | 30 | 57 | 57 | 30 | 36 | 18.5 | 15 | 7.5 | 8 | |
| 63 | 660 | 120 | | | | | | | | | | | | | 55 |
| LW28-125 | 125 | 660 | 440 | | 125 | 90 | 45 | 90 | 90 | 45 | 75 | 30 | 30 | 12 | 6 | 90 |
| LW28-160 | 160 | 660 | 440 | | 160 | 135 | 75 | 135 | 135 | 55 | 95 | 37 | 55 | 15 | 14 | 100 |
| The operating cycle number | Load | | | | 8500 | | Electrical life(times) |
| No load | | | | 1500 | | 20×104 | 6×104 |
| Total | | | | 1000 | | Mechanical life(times) |
| | | | | | | | | | | | | | | | 60×104 | |
Ying's Electric is situated in the largest Chinese low-voltage electrical industry base--Liushi town, where the company's manufacturing partners produce over two billion US dollar low-voltage electrical products every year and keep more than 50% of Chinese market.
As the leading exporter of Chinese electrical products, Ying's Electric organizes production according to international standards and trades with honesty and efficiency. At present, the top ten Chinese electrical manufacturer groups are working under the agreement with Ying's Electric. These manufacturer groups have all gained ISO9002 certificate which ensures the quality of their products. Ying's Electric also helps its manufacturing partners with better raw material, equipments and new technology. Now, about 50 million US dollar low-voltage electrical products are sold to Asia, MID-east, West Africa, West Europe, South America and South Africa yearly. The prices of the Chinese low-voltage electrical products are so competitive that they are attracting more and more international clients.
In recent years, Ying's Electric has been setting up the agencies worldwide. And we are looking forward to establish a long-term business relation with you.
Our Products
Ying's Electric products cover full ranges of switchgears and control relays, circuit breakers, fuses, voltage regulators, voltage stabilizers, meter, distribution box, wall switch, floor switch and more. Nowadays we also bring in the automation components, such as PLC, inverter, soft starter, counter, sensor and more. They are all made according to IEC standards, which are recognized worldwide. As required, some of our products have been tested and approved by CE, UL, VDE, etc.
Our Prices
Because of the great economics of scale of our manufacturers and the low labor cost in China, we are able to offer the best prices on the market without sacrifice the quality of Ying's products.
Our Services
With fully computerized system of technical support, stock control and administration, we provide our customers efficient and reliable services. And we provide guarantees to cover you.
Our approach to the future
As the third wave pushes everybody into a new age of human history, everything is changing. So is the way to do business. Currently, an interactive website is being constructed for Ying's Electric. That will give you another way to obtain our service and it will be more convenient and quicker. Certainly, all the staff of Ying's Electric and its agencies are always on standby to provide you the service you deserve.
