STAS 6877/4-1987
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES Intrisic safety i

Standard No.
STAS 6877/4-1987
Release Date
1987
Published By
RO-ASRO
Latest
STAS 6877/4-1987
Scope
1.1 Prezentul standard stabile?te prescrip?iile specifice pentru construc?ia ?i verificarea echipamentelor electrice cu tip de protec?ie siguran?? intrinsec? i, destinate folosirii ?n atmosfere poten?ial explozive. 1.2 Prezentul standar

STAS 6877/4-1987 history

  • 1987 STAS 6877/4-1987 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES Intrisic safety i

STAS 6877/4-1987 -All Parts

STAS 6877/1-1986 ELECTR ICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES General requirements STAS 6877/10-1977 ELECTRICAI APPARATUS FOREX- PLOSIVE CAS ATMOSPHERE Explosive group classification of gases and vapours STAS 6877/11-1979 Electrical gas apparatus for explosive gas atmosphere FLAMEPROOF ENCLOSURE Ascertainment of maximum experimen- tal safe gap STAS 6877/2-1986 Electrical apparatus for potenlially explosive atmosphercs. Flameproof cnclosure d STAS 6877/3-1987 ELECTRICAL EQUIPMENTS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES Pressurized apparatus ,,P" STAS 6877/4-1987 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES Intrisic safety i STAS 6877/5-1974 ELECTRICAL EQUIPMENTS FOR EXPLOSIVE GAZ ATMOSPHERES MODE OF PROTEGTION SAND FILLING Special technical requirements for quality STAS 6877/6-1974 ElEGTRIC EQUIPMENTS TOR EXPLOSIVE GAS ATMOSPHERE Mode of protection Oil-immersion rechnical requiremerits lor quality STAS 6877/7-1987 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES Increased safety ?e" STAS 6877/8-1988 ELECTR ICALY APPARATUS FOR POTENTIALL EXPLOS1VE ATMOSPHERES Intrinsically safe eleclrical systems i STAS 6877/9-1976 ELECTRICAL EQUIPMENTS FOR EXPLOSIVE ATMOSPHERES Determination of ignition tcmperature of gases and. vapours


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