Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: EN 50065-4-2:2001/A1:2003
• Năm ban hành / Publication date: 2003
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz - Part 4-2: Low voltage decoupling filters - Safety requirements
• Phạm vi áp dụng / Scope of standard: This product safety standard applies to electrical equipment, such as decoupling filters and phase couplers in a mains communication system for a phase to neutral voltage not exceeding AC 250 V and a nominal current not exceeding 125 A, intended for household and similar fixed-electrical installations including residential, commercial and light industrial buildings