This document defines methods to evaluate the quality, performance, and general durability of small-scale (less than 2 kilo-watts of power input required) off-grid solar water pumps (SWP) used mainly for agricultural purposes.
The test method consists of the following major components:
Overall product quality inspection both internal and external as well as an evaluation of the user manual and manufacturer provided information
Evaluation of performance
General assessment of various durability metrics (Version 2 and 3 only)