productos IEC 60811-1-4 Clause 8.1 and 8.2 Low Temperature Winding Test Device The LS-B39 Low Temperature Winding Test Device complies with standards such as BS EN 60811-1-4:2004 & IEC 60811-1-4:1995 Clause 8.1 and 8.2 (GB/T 2951.4-1997 Clause junio 19, 2025 No hay comentarios