0086-576-88203998
West Of Qitiaohe, Sanjia St., Jiaojiang Dist., Taizhou, Zhejiang, China (Mainland)
| Quantity(Piece) | 1 - 1 | >1 |
| Est. Time(days) | 3 | To be negotiated |
This is a high conversion efficiency MPPT controller.
MPPT (Maximum power point tracking)
99% MPPT efficiency 97% conversion efficiency
Multiple protection measures
Battery output under voltage protection
Short circuit protection
Temperature protection
Using high quality imported components
SMT technology
Protection class IP67
PRODUCT NAME | MPPT SOLAR CONTROLLER | |
MANUFACTURER | WANSAN | |
MODEL | WS-M300-12V20A | |
CHARGING MODULE | PHOTOVOLTAIC INPUT POWER | 300W |
PHOTOVOLTAIC INPUT VOLTAGE | 20-50V | |
PHOTOVOLTAIC OUTPUT VOLTAGE | 13.8V | |
BATTERY OUTPUT CURRENT | 20A(MAX23A) | |
PWM CONVERSION EFFICIENCY | 97% | |
MPPT EFFECTIVENESS | 99% | |
DISCHARGE MODULE | INPUT VOLTAGE | EQUAL BATTERY VOLTAGE |
LOAD OUTPUT VOLTAGE | EQUAL BATTERY VOLTAGE | |
LOAD OUTPUT CURRENT | 20A | |
LOAD OUT TYPE | NORMALLY OPEN | |
PROTECTION MODULE | BATTERY UNDERVOLTAGE PROTECTION | 10.5V |
BATTERY SHORT CIRCUIT PROTECTION | YES | |
LOAD SHORT CIRCUIT PROTECTION | YES | |
TEMPERATURE PROTECTION | YES | |
PROTECTION CLASS IP | IP67 | |
LINE LENGTH | 10CM | |
DIMENSIONS | 74mm×74mm×32mm | |
NW | 300g | |
COMPANY INFORMATION
FAQ:
1. Are you a manufacturer?
100% yes, if you have a chance, you can visit our factory anytime.
2. Do you have any MOQ limit?
One piece is possible, you can buy one sample for testing first.
3. What about the lead-time?
Normally 1-2 working days after receive the payment.
4. How to pay for the sample fee?
Please send the payment to our PayPal account or alibaba directly.
5. How do you ship the goods?
We often ship by DHL, UPS, FedEx or TNT, it usually takes 3-5 days to arrive.
6. Do you offer guarantee for the products?
Yes, we offer 1-year warranty for all solar charge controllers.
7. I cannot find the suitable model, can I ask for a special model I need?
Sure. We are professional solar charge controllers’ designer and manufacturer in China, please advising the detail specification you need, we will make it according to your request.
