Russian standards PDF
Disconnectors, short-circuit contactors, separators, high-voltage grounders for railway rolling stock. Safety requirements and methods of control
Document status: Active
Damping electric brake starting resistors for railway rolling stock. General specifications
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General-purpose three-phase oil-immersed power transformers from 25 kV · A to 630 kV · A power for voltage to 35 kV including. Specifications
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Automatic fire extinguishing systems. Fire extinguishing media. Part 2. Foams concentrate for subsurface extinguishing of fires oil and petroleum tanks. General technical requirements and test methods
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Water and foam fire fighting systems. Fire alarm hydraulic, fire foam inducer, feeder. General technical requirements. Test methods
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