Libreng standard shipping sa mga order na higit sa $9.9
Patakaran sa Pagbalik
Ang mga return item ay tatanggapin sa loob ng 40 araw mula sa petsa ng pagtanggap ng mga kalakal. Ang mga customized na item ay hindi maaaring ibalik o palitan. Ang mga item na binili gamit ang e-gift card ay maaari lamang palitan; hindi naaangkop ang refund.
Libreng Regalo
Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.
Patakaran sa Pagpapadala
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.
1. Patakaran sa Pagbalik at Pagpapalit
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side.Final sales items or free gifts are not acceptable for a return.To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier. We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom
color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +447549870296
2.Patakaran sa Refund
You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment.Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +447549870296
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Specifications:
Maximum Current
20A
30A
40A
50A
Rated Voltage
12V /24V
Maximum PV input power
260W/12V
400W/12V
550W/12V
660W/12V
520W/24V
800W/24V
1100W/24V
1320W/24V
IP Grade
IP32
Conversion Efficiency
< 98%
MPPT Tracking Efficiency
>99%
Operating Temperature
-35u00baC ~ +45u00baC
Temperature Compensation Coefficient
3mv/u00baC/2V(Default); Lithium Battery Features no Temperature Compensation
Communication mode
TTL Serial Communication
Altitude
≤ 3000 meters
Weight
600g
700g
800g
900g
Size
150*105.6*61.5mm
150*105.6*67.5mm
183*127*65.5mm
183*127*69.5mm
Features: u25c6 PowerCatcher MPPT technology allows the controller to track the MPP of solar panels even in a complex environment. Compared with the traditional MPPT tracking technology, it boasts faster response speed and higher tracking efficiency. u25c6 A built-in MPPT algorithm can significantly increase energy utilization efficiency of the photovoltaic system, which is about 15% to 20% higher than traditional PWM charging. u25c6 It provides an active charging voltage regulation feature. At battery open circuit or lithium battery BMS overcharge protection, the controller battery terminal will output the rated charging voltage value. u25c6 MPPT tracking efficiency is up to 99.9%. u25c6Due to an advanced digital power technology, the circuit energy conversion efficiency is as high as 98%. u25c6Available in multiple battery types and support charging procedures of various types of batteries such as lithium battery, colloidal battery, sealed battery, vented battery, lithium battery, etc. u25c6 A current-limited charging mode is available. When the power of solar panel is too large and the charging current is higher than the rated valve, the controller automatically reduces the charging power so that the solar panel can operate at the rated charging current. u25c6 Support automatic identification of lead-acid battery voltage. u25c6 External LCD screen or Bluetooth module can be connected for viewing of equipment operating data and status, and modification of controller parameters is supported. u25c6 Support standard Modbus protocol to meet communication needs in different occasions. u25c6 Built-in over-temperature protection mechanism ensures that when temperature exceeds the set value of the device, the charging current decreases linearly with the temperature
Package includes: 1 x MPPT Solar Controller/LCD screen/Bluetooth module (Optional)