燃气产品熄火保护装置检测
UL 1776-2002高压清洗机
These requirements cover inverters ,converters ,charge controllers ,and output controllers intended for use in stand-alone(not grid connected) or utility-interactive (grid-connected) power systems .Utility-interactive inverters and converters are intended to be installed in parallel with an electric supply system or an electric utility to supply common loads.
DIN EN 624-2011专用LPG器具规范.在车辆和船舶上安装的室内密封LPG空间加热装置;德文版本EN 624-2011
This European standard specifies the characteristics of safety, construction, performance and efficiency, the test methods and marking, of room sealed space heating equipment of types C(see CEN/TR 1749)with combustion air intake and outlet for the products of combustion in the wall, roof of floor,combined or not.