Số hiệu tiêu chuẩn
IEC 60255-0-20*CEI 60255-0-20
Tên tiêu chuẩn
Contact performance of electrical relays. Part 0-20 : Electrical relays. Contact performance of electrical relays
Ngày phát hành
1974-00-00
Tiêu chuẩn tương đương
DIN IEC 60255-0-20 (1981-10), IDT * BS 5992-1 (1980-10-31), IDT * SEV-ASE 3237 (1975-10), IDT * SS-IEC 255 (1984-12-25), MOD * UNE 21136-0-20 (1990-01-24), IDT * NBN C 63-255-020 (1977), IDT * NEN 10255-0-20, IDT * NEN 10255-0-20:1975 en;fr (1975-06-01), IDT
Từ khóa
Contact relays * Definitions * Electrical engineering * Inductance * Life (durability) * Loading * Measuring relays * Rated current * Rated voltage * Relays * Safety engineering * Temperature * Testing conditions * Bounce * Switch clearance * Load resistance * Short-time current * Circuit closing power * VDE * Contact * Evaluations * Behaviour * Telecommunication * Humidity * Breaking capacity * Cyclic duration factors * Test results * Excitation * Continuous current * Testing * Failure appearances * Inspection lots * Test circuits