Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: BS EN 50588-4-TC:2020
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Tracked Changes (Redline) - Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV Part 4: Transformers with cable boxes on the high-voltage and/or low-voltage side – Cable boxes type 2 for use on transformers meeting the requirements of EN 50588-2
• Chỉ số phân loại Quốc tế (ICS) / By field: 29.180 - Máy biến áp. Máy kháng điện
• Số trang / Page: 23

Phạm vi áp dụng / Scope of standard

Cable boxes described in this European Standard correspond to cable boxes Type 2 in EN 50588-2 and are suitable for assembly on the cover of oil-immersed distribution transformers meeting the requirements of EN 50588-2.

Cable boxes are air-filled, metal- or non-metal enclosed, for high- and/or low-voltage connections in the following variations:

High-voltage side

a) Connection directly to bushings;

b) Connection via busbar system.

Low-voltage side

a) Connection directly to bushings (maximum of four connectors per bushing);

b) Connection via busbar system.