标准号:IS 7759-1975
发布日期:1975/12/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard covers the following lift components designed for installations and operations in accordance with the requirements of IS: 1860-1968*:a) Lift well door interlocks, andb) Car door electrical contacts.1.2 This standard does not cover lift components rated higher than 600 V.