Cheap Solar Powered DC Pump ( no Need Controller, Pump Onto Panel Directly )

DC Solar Pump Installation

1. Connecting a longer cable to the pump positive negative terminal (black) and positive terminal (red). The cable length will be designed as actual requirement, but make sure not to connect too long cable ,since the DC motor efficiency will be decrease during the super long cable. It is also suggested that at least 3mm² or 4mm² cable to connect onto the pump. Finally, please confirm that the cable connectors is water proof and best seal.

2. Before you start wiring the pump to the solar panel. The pump needs to be submersed in water for at least 15 minutes before power is applied. Water is the lubrication for the pump and if it is not “preconditioned” properly the bearings will not be adequately lubricated. This will result in premature wear and failure of the pump and will refused the warranty.

Solar Panel Design ( Not Unique, just recommend )  

For pump of 30V,250W, solar panel is :

Solar Panel : 2PCS in series, Power : 150W, VOC : 21.5V;  VM :  17.8V;

1. warranty  : 1 years;

2. It is also accepable tp provide the free accessories after the warranty, but clients need to pay for the transportation cost;

1. All of our goods are packed by the standards wooden cartons complied with the exportation requirement;

2. cartons more than 100 pcs can also packed by wooden pallet;

1.  What is your Payment Terms?

Answer :  TT, L/C, West Union, Ali-Pay.......

2. What is the Mainly advantege of this type pump ?

Answer :   Low Price and only 10% cost of other higher price solar panels; 

                   Easy replace the broken parts;

3.  What is your M.O.Q. ?

Answer :  1pc Samples is fine, but price is 100USD higher than bulk order; M.O.Q. for Bulk order is 100pcs; 

                 We will refund all the sample cost, once you confirmed the bulk order;

4. How many solar panels do we need for the pump ?

Answer : 2pcs- 150W panels for 250W pumps, and 4pcs -150W panels for 500W panels;

5. Are you Trader or Manufacture ?

Answer : Manufacture, and welcome to visit our factory and we can also do OEM or put buyers' Brand on the goods;