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universal changeover switch,rotary switch timer,manual transfer switch
- NINGBO/SHANGHAI
- T/T
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | WEHOPE | |
| Model Number | LW28 rotary switch timer | Max. Current | 63A | |
| Max. Voltage | 440V | Mechanical Life | 600 000times |
Product Description
Specifications
1.Competitive price2.OEM /ODM
3.High quality
4.Attentive Service
5.Customization & Personalization
Main technical parameters for LW28 series of universal changeover switch, rotary switch timer ,manual transfer switch
The table below gives the main switch technical parameters
figure 1
| Model | lth A | Ui V | Ue V | AC-21A | AC-22A | AC-23A | AC-2 | AC-3 | AC-4 | AC-15 | DC-13 | ||||
| Le A | Le A | Le A | p kw | Le A | p kw | Le A | p kw | Le A | p kw | Le A | Le A | ||||
| LW28-20 | 20 | 660 | 440 | 20 | 20 | 15 | 7.5 | 15 | 7.5 | 11 | 5.5 | 3.5 | 1.5 | 4 | |
| 240 | 5 | 1 | |||||||||||||
| 120 | 5 | ||||||||||||||
| LW28-25 | 25 | 440 | 25 | 25 | 22 | 11 | 22 | 11 | 15 | 7.5 | 6.5 | 3 | 5 | ||
| 240 | 8 | 1.5 | |||||||||||||
| 120 | 9 | ||||||||||||||
| LW28-32 | 32 | 440 | 32 | 32 | 30 | 15 | 30 | 15 | 22 | 11 | 11 | 5.5 | 6 | ||
| 240 | 14 | 11 | |||||||||||||
| 120 | 25 | ||||||||||||||
| LW28-63 | 63 | 440 | 63 | 63 | 57 | 30 | 57 | 30 | 36 | 18.5 | 15 | 7.5 | |||
| 120 | 55 | ||||||||||||||
| LW28-125 | 125 | 125 | 125 | 125 | 100 | 45 | 100 | 45 | 50 | 22 | 18 | 12 | 90 | ||
| LW28-160 | 160 | 160 | 160 | 160 | 115 | 57 | 115 | 57 | 65 | 33 | 25 | 15 | 110 | ||
| Operating cycle | Racing | 8500 | Long-life electrical (time) | ||||||||||||
| A | 1500 | 20*104 | 6*104 | ||||||||||||
| Mechanical life (times) | |||||||||||||||
| The total | 1000 | 60*104 | |||||||||||||
The table below gives the relative size in figure 1
| Model | Panel shape | The size(mm) A B C L | A | b | d1 | d2 | |||
| LW28-20 | M1 square | 48 | 48 | 40 | 22+9.6n | 36 | 36 | φ8.5 | φ4.5 |
| M1 rectangle | 48 | 60 | 43 | 22+9.6n | 36 | 36 | φ8.5 | φ4.5 | |
| M2 square | 64 | 64 | 43 | 25+9.6n | 48 | 48 | φ10 | φ4.5 | |
| M1 rectangle | 64 | 80 | 43 | 25+9.6n | 48 | 48 | φ10 | φ4.5 | |
| LW28-25 | M1 square | 48 | 48 | 45.2 | 23+12.8n | 36 | 36 | φ8.5 | φ4.5 |
| M1 rectangle | 48 | 60 | 45.2 | 23+12.8n | 36 | 36 | φ8.5 | φ4.5 | |
| M2 square | 64 | 64 | 45.2 | 26.5+12.8n | 48 | 48 | φ10 | φ4.5 | |
| M1 rectangle | 64 | 80 | 45.2 | 26.5+12.8n | 48 | 48 | φ10 | φ4.5 | |
| LW28-32 | M2 square | 64 | 64 | 58 | 29.2+12.8n | 48 | 48 | φ10 | φ4.5 |
| M1 rectangle | 64 | 80 | 58 | 29.2+12.8n | 48 | 48 | φ10 | φ4.5 | |
| LW28-63 | M2 square | 64 | 64 | 66 | 29.2+21.5n | 48 | 48 | φ10 | φ4.5 |
| M1 rectangle | 64 | 80 | 66 | 29.2+21.5n | 48 | 48 | φ10 | φ4.5 | |
| M3 square | 88 | 88 | 66 | 29.2+21.5n | 68 | 68 | φ10 | φ4.5 | |
| M1 rectangle | 88 | 107 | 66 | 29.2+21.5n | 68 | 68 | φ10 | φ4.5 | |
| LW28-125 | M3 square | 88 | 88 | 84 | 35+26.5n | 68 | 68 | φ13 | φ6 |
| M1 rectangle | 88 | 107 | 84 | 35+26.5n | 68 | 68 | φ13 | φ6 | |
| LW28-160 | M3 square | 88 | 88 | 88 | 35+32.5n | 68 | 68 | φ13 | φ6 |
| M1 rectangle | 88 | 107 | 88 | 35+32.5n | 68 | 68 | φ13 | φ6 | |
Product introduction
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 +40℃,within 24h, and no more than the average temperature+35℃;
2.the upper air temperature around. No more than -5℃;
3.Installing place shall not exceed altitude 2000m;
4.The highest temperature for+40℃,the air temperature is not more than 50% of the relative low, at the temperature can allow higher relative humidity, such as 20℃.to 90%. Due to temperature change of any specific measures occasionally.
The detail of LW28 series of universal changeover switch, rotary switch timer ,manual transfer switch
Shape dimension and installation dimensions
Classification
5.1 According to the main circuit has purposes by switch direct control motor, and the Lord made with switch control and use switch.
5.2 According to the operation mode has, since the complex type localization and orientation of the complex type.
5.3 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.
5.4 According to the Angle 30°,45°,60°,90°Etc.
5.5 According to the panel shape points cylindric panel, rectangular panel and circular panel (only 20A).
5.6 According to the type of knobs, there R divided, F type, type B, type, type, S P and K, altogether eight.
5.7 According to the operation mode and operation device position as shown in table combination.
Packaging:
The packaging of the rotary switch timer is standard export carton or according to your requirements.
Shipping:
normally ocean shipping
The delivery date of the rotary switch timer is within 20-30 days after receiving payment.
Our service
1.Your inquiry related to our products or prices will be replied in 24hrs.
2.Well-trained and experienced staffs to answer all your enquires in fluent English.
3.OEM&ODM, any your customized breakers we can help you to design.
4.Distributorship are offered for your unique design and some our current models.
5.Protection of your sales area, ideas of design and all your private information.
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FAQ
Q 1. what's the payment term?
A. We accept TT, 30% deposit and 70% balance agaisnt copy of BL, Western
Union ,L/C is ok!
Q 2. how's the delivery time ?
A. usually it will take about 15~20 days for production
Q 3. tell me the standard of package?
A. For the small capacity, it use carton.
Q 4.Could you offer Form A or C/O ?
A. It totally not a problem. We can prepare relative documents to forgin affairs office or other office to apply for this certificate.
Q 5.Would you accept to use our logo ?
A.If you have good quantity,it absolute no problem to do OEM.
Q6. How about the transport?
A. If the number of goods is small we usually use TNT, TNT-DHL,EMS,DHL and some express you offered. If the number of the goods is big usually we use the FWD you offered. Either by sea or by air is OK.
Q7. What is the different between HOUPU and WEHOPE ?
A. HOUPU is my company name and the WEHOPE is brand name of our products.
Contact Us
- Yueqing Houpu Trading Co., Ltd.
- Contact nameTammy He Chat Now
- Phone0086-0577-62785692
- AddressJiadong village , Wenzhou, Zhejiang
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