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Recommended Configurations | ||||||
Component Specifications | center luminance |
working hours per day |
autonomy days backup |
|||
LED lamp | lighting pole | solar panel | gel battery | |||
10W | 3M | 55W | 38AH | 12 LUX | 10~12 hours | 3~4 days |
15W | 4M | 75W | 60AH | 13 LUX | 9~12 hours | 3~4 days |
18W | 5M | 90W | 65AH | 13 LUX | 9~12 hours | 3~4 days |
21W | 6M | 105W | 80AH | 16 LUX | 9~12 hours | 3~4 days |
30W | 7M | 200W | 160AH | 19 LUX | 9~12 hours | 3~4 days |
50W | 8M | 250W | 180AH | 21 LUX | 9~12 hours | 3~4 days |
60W | 9M | 300W | 240AH | 24 LUX | 9~12 hours | 3~4 days |
80W | 10M | 400W | 300AH | 26 LUX | 9~12 hours | 3~4 days |
100W | 12M | 500W | 360AH | 28 LUX | 9~12 hours | 3~4 days |



Q1: Are you a factory or a trading company?Â
A: We are the factory with the biggest production capacity and product range of solar street lights in China.
Q2: What is your MOQ?
A:Â We have no MOQ, 1pc sample order is also ok for us.
Q3: Do you have any experience with big bidding projects?
A: Yes, we have rich experience on the big bidding projects, and have helped our customers win many such bidding projects. Our sales are very familiar with the bidding project procedure and can provide detailed and accurate technical datasheets.
Q4: Do you accept OEM?
A: yes, we can do the OEM for you, and we are the OEM supplier of many famous brands from Europe, USA, and Japan
Q5: What payment terms do you accept?
A: We accept TT, Cash, Western Union, Moneygram, and LC.
Q6: What about the production time?
A: Samples need 3-7days, 200sets need 12 to 15 days, 500sets need 20 to 25 days, 1000sets need 25 to 30 days, 2000sets need 40~45 days, 5000sets need 60~70 days, 10,000sets need 80 to 90 days, 20,000sets need 100 to 120 days
Q7: What else materials should we prepare before installation after buying your solar street lights?Â
A: We provide all system components and only seal work is needed
Q8: What is your Warranty Policy?

 Started since 1996, ISOLAR has become the largest solar street light vertical manufacturer all over the world, and also participated in the formulation of China's national standard for solar street light. Our main products are solar street light, all in one solar street light, all in two solar street light, lithium battery solar street light, solar park light, solar wind hybrid street light, solar traffic light, led street light, high mast light and etc.Â

Â
Recommended Configurations | ||||||
Component Specifications | center luminance |
working hours per day |
autonomy days backup |
|||
LED lamp | lighting pole | solar panel | gel battery | |||
10W | 3M | 55W | 38AH | 12 LUX | 10~12 hours | 3~4 days |
15W | 4M | 75W | 60AH | 13 LUX | 9~12 hours | 3~4 days |
18W | 5M | 90W | 65AH | 13 LUX | 9~12 hours | 3~4 days |
21W | 6M | 105W | 80AH | 16 LUX | 9~12 hours | 3~4 days |
30W | 7M | 200W | 160AH | 19 LUX | 9~12 hours | 3~4 days |
50W | 8M | 250W | 180AH | 21 LUX | 9~12 hours | 3~4 days |
60W | 9M | 300W | 240AH | 24 LUX | 9~12 hours | 3~4 days |
80W | 10M | 400W | 300AH | 26 LUX | 9~12 hours | 3~4 days |
100W | 12M | 500W | 360AH | 28 LUX | 9~12 hours | 3~4 days |



Q1: Are you a factory or a trading company?Â
A: We are the factory with the biggest production capacity and product range of solar street lights in China.
Q2: What is your MOQ?
A:Â We have no MOQ, 1pc sample order is also ok for us.
Q3: Do you have any experience with big bidding projects?
A: Yes, we have rich experience on the big bidding projects, and have helped our customers win many such bidding projects. Our sales are very familiar with the bidding project procedure and can provide detailed and accurate technical datasheets.
Q4: Do you accept OEM?
A: yes, we can do the OEM for you, and we are the OEM supplier of many famous brands from Europe, USA, and Japan
Q5: What payment terms do you accept?
A: We accept TT, Cash, Western Union, Moneygram, and LC.
Q6: What about the production time?
A: Samples need 3-7days, 200sets need 12 to 15 days, 500sets need 20 to 25 days, 1000sets need 25 to 30 days, 2000sets need 40~45 days, 5000sets need 60~70 days, 10,000sets need 80 to 90 days, 20,000sets need 100 to 120 days
Q7: What else materials should we prepare before installation after buying your solar street lights?Â
A: We provide all system components and only seal work is needed
Q8: What is your Warranty Policy?

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Piezoelectric Elements For Inkjet Piezo Transducer
Piezoelectric ceramic ring
Applications: ultrasonic vibration tranducer for inkjet printer
Vibration mechanism of inkjet printer:
Generally, it is composed of piezoelectric ceramics and driving rods. By high-frequency electric excitation, piezo ceramics produce high-frequency ultrasonic vibration (above 60 kHz or higher), which is transmitted to the driving rod and generates high-frequency micro-displacement (back and forth expansion) at its front end.
Piezo ceramics components features :
1. High vibration amplitude and can withstand higher power.
2. The product has high reliability, strong maintainability, and is not easy to break down or off-line.
3. The frequency can be adjusted in a wide range, generally within the range of 10KHz.
Yuhai support all the new developping transducer, Welcome the customized elements inquiry.
The present piezoelectric elements for Inkjet piezo transducer is following :
Piezo rings OD4*ID2*2.5mm price USD1.20/pc, 2000pcs
Material: PBaS-4
Fr.: 694 KHz ±5KHz
K33: ≥0.55
Tg loss <0.5%
Ct 60pF ±12.5%
Piezo rings OD4*ID2*2.5mm price USD1.20/pc, 2000pcs
Material: PSnN-5
Fr.: 626KHz ±5KHz
K33: ≥0.57
Tg loss < 2%
Ct 53pF ±12.5%
Piezo rings OD6*ID2.5*2mm price USD1.50/pc, 2000pcs
Material: PZT-41
Fr.: 785 KHz ±5KHz
K33: >0.53
Tg loss < 0.5%
Ct 107 pF ±12.5%
Piezo rod OD3*7mm price USD1.20/pc, 2000pcs
Material: PLiS-51
Fr.: 192 KHz ± 3KHz
K33: >0.62
Tg loss < 2%
Ct 18.7 pF ±12.5%
Inkjet Piezo Transducer,Piezoelectric Vibration Transducer,Piezoelectric Rings,Piezoelectric Elements For Inkjet Piezo Transducer
Zibo Yuhai Electronic Ceramic Co., Ltd. , https://www.yhpiezo.com