Audited Supplier
| Model | STM72248 | STM82248 | STM102248 |
| Rated Power | 7200W | 8200W | 10200W |
| Nominal Operating Voltage: | 360VDC | 360VDC | 360VDC |
| MPPT Operating Voltage | 90~450VDC | 90~450VDC | 90~450VDC |
| Feed-In Grid Voltage Range | 195~253VAC | 195~253VAC | 195~253VAC |
| Feed-In Grid Frequency Range | 49~51±1Hz | 49~51±1Hz | 49~51±1Hz |
| Nominal Output Voltage | 220/230/240VAC | ||
| Maximum Conversion Efficiency(DC/AC) | 98% | ||
| Battery Voltage | 48VDC | ||
| Operating Temperature | -10~50ºC | ||
| Communication Port | RS232/GPRS/WIFI/LITHIUM BATTERY | ||
| Product Size | 310x420x110mm | ||
| Warranty | 3 years | ||
Q1. You are manufacturer or trading company?
A:We are manufacturer. Welcome to inspect our factory at anytime.
Q2: Do You have any certification like BIS, CE RoHS TUV and other patents ?
A: Yes we have got over 100 patents for our self-developed products and obtained ISO9001 quality management system certification, China energy saving certification, SGS,CB,CE,ROHS,TUV,IEC and some other certificates.
Q3:Can you provide customized services?
Yes, we can provide one-stop solutions, such as: ODM/OEM, Lighting solution, Lighting mode, Logo print, Change Color, Package Design,Please inform us formally before our production
Q4. What is your terms of payment?
A:Usually, we accept T/T,irrevocable L/C at sight.For regular orders, Terms of payment 30%deposit,full payment before delivery the goods.
Q5: How many products are there for me to choose?
More Than 150 Different Solar Light For Your Reference! We supply :solar street light, solar garden light,solar landscape light,solar wall light,solar wall washer light,solar power system etc
Q6: What about the lead time?
A: 3 workdays for sample, 5-10 workdays for batch order.
Q7: Can the solar street lamp be used in high&low temperature area and strong wind environment?
A: Of course yes, as we take Aluminum-alloy holder, solid and firm, Zinc plated, anti- rust corrosion.
Q8: What's the difference between Motion sensor and PIR sensor?
A: Motion sensor also called radar sensor, works by emitting high frequency electric wave and detecting people movement. PIR sensor works by detecting environment temperature changing, which usually is 3-8 meters sensor distance. But motion sensor can reach 10-15 meters distance and be more accurate and sensitive.
Q9: Do you offer guarantee for the products?
A: Yes, we will provide professional after-sales service
The industry standard warranty period is 2 years. But we offer 3-5 years warranty to our products., during which we will provide related after-sales service free of charge. The lamp can still work normally after 3 years of normal use.
