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Uninterrupted power supply units for voltage to 1 kV. General specifications
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Rotating electrical machines. Asynchronous explosion-proof motors of power from 0,25 to 400 kW inclusive. General technical requirements and test methods
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Cable paper for insulation of power cables for voltage up to 35 kV inclusively. Specifications
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Lead-acid traction batteries. Part 1. Main requirements and test methods
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Power semiconducting devices. Test and measurement methods
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Radio-frequency cable type PK 75-7-11. Specifications
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