PD series of solar DC pumping controller operation manual Products Introduction
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driven by brushless DC motor, can draw water from deep wells or river, lake to fill
into the storage tank or reservoir, or directly connect to irrigation system, fountain
system, etc.
1.2 Product Features
Based on years of development and experiment, our self-developed PD solar DC
pumping controller (figure 1-2) has the following features:
High efficient brushless DC motor requires less solar array. Rich social benefits.
Optional centrifugal pump for big flow and helical rotor pump for high lift.
High efficient semiconductor device used in main circuit. High reliability. Up to
98% conversion efficiency of controller.
Independent intellectual property of dynamic VI maximum power point tracking
(MPPT) algorithm. Fast response and good stability. 99% MPPT efficiency.
Full automatic operation. Complete protection functions. Integrated with water
level monitor to prevent overflow and dry running.
Full aluminum alloy case. IP52 protection grade. Ambient temperature:
-20~+60℃.
Fig. 1-2 PD series Solar DC Pumping Controller
1.3 Controller Specifications
Nameplate and type description
The product’s nameplate is located under lower right of the controller, which contains
the important information such as product series, voltage, power grade, software
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