Số hiệu tiêu chuẩn
EN 50303
Tên tiêu chuẩn
Group I, category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust
Ngày phát hành
2000-07-00
Tiêu chuẩn tương đương
DIN EN 50303 (2001-05), IDT * BS EN 50303 (2000-11-15), IDT * NF C23-503 (2000-11-01), IDT * SN EN 50303 (2000), IDT * OEVE/OENORM EN 50303 (2001-06-01), IDT * PN-EN 50303 (2004-08-23), IDT * SS-EN 50303 (2000-10-27), IDT * UNE-EN 50303 (2001-12-31), IDT * STN EN 50303 (2002-07-01), IDT * CSN EN 50303 (2001-06-01), IDT * DS/EN 50303 (2001-02-08), IDT * NEN-EN 50303:2000 en (2000-09-01), IDT
Từ khóa
Above ground * Atmosphere * Batteries * Cells * Chargings * Definitions * Degrees of protection * Design * Dust * Electric appliances * Electrical appliances * Electrical engineering * Electrical equipment * Electrical safety * Electrically-operated devices * Electrostatic * Equipment * Explosion protection * Explosions * Flammable * Flammable atmospheres * Flammable materials * Gases * Ignition * Ignition protection * Inserts * Instruments * Marking * Mine gas * Mining * Pits * Protective measures * Safety * Specification (approval) * Surface mining * Surface temperatures * Surfaces * Temperature * Testing * Types * Underground excavations * Mission * Use