Russian standards PDF

Caplights for use in mines susceptible to firedamp. Part 1. General requirements and test methods in relation to the risk of explosion

Document status: Cancelled

Explosive atmospheres. Part 5. Equipment protection by powder filling 'q'

Document status: Active

Programmable hearing aids. Specification of a digital interface devices. Dimensions of electrical connectors

Document status: Active

Electroacoustics. Hearing aids. Part 7. Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes

Document status: Active

Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. Part 6. Lift cables and cables for flexible connections

Document status: Active

Electric cables. Calculation of the current rating. Part 1-3. Current rating equations (100 % load factor) and calculation of losses. Current sharing between parallel single-core cables and calculation of circulating current losses

Document status: Active