CHATSWORTH, Calif., Nov. 28, 2001 — Underwriter’s Laboratories Inc. (UL) has certified Capstone 60 grid-connect and stand-alone microturbine power systems as meeting its stringent UL2200 stationary ...
SMA has received UL certification for two of its newest central inverter models: the Sunny Central 1850-US and 2200-US. The solar industry’s largest power class to earn this distinction — boasting ...
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