共找到 1399 条与 变压器 相关的标准,共 94 页
Converter Transformer Handover and Preventive Test Regulations
Test method for DC bias withstand capability of power transformers
Guidelines for selection of on-load tap-changers for power transformers
Guidelines for analysis and judgment of dissolved gas in oil-immersed power transformer factory test oil
Guidelines for selection of oil-immersed amorphous alloy core distribution transformers
Guidelines for Supervision of Ultra- and UHV Power Transformer (Reactor) Equipment
Guidelines for selection of insulating cardboard and insulating parts for oil-immersed power transformers
Technical conditions for use of 110 (66) kV sulfur hexafluoride gas-insulated power transformers
Guidelines for selection of natural ester insulating oils for power transformers
On-site test method for transformer oil electrification
Guidelines for judging insulation aging of oil-immersed transformers
Oil-immersed power transformer, reactor partial discharge ultrasonic detection and location guidelines
Guidelines for field test of inter-turn overvoltage of dry-type air-core reactor
本标准规定了电力变压器绕组变形的电抗法(低电压)检测的时机、参数和方法,指出了判断的原理、方法和要。 本标准适用于容量2500kVA以上的电力变压器。 容量小于上述规定的电力变压器可参照执行。
Guide for reactance method to detect and diagnose windging deformation of power transformer
Guidelines for Selection of Low Power Consumption Capacitive Voltage Transformers
Technical conditions for the use of insulated copper tube mothers for the low-voltage side of transformers
Power transformers. Loading guide for mineral-oil-immersed power transformers
This document gives guidelines for the monitoring techniques to be considered when setting up a condition monitoring programme for power transformers and includes references to associated standards required in this process. It is intended to help in the implementation of a coherent condition monitoring and condition-based maintenance programme, such as described following ISO 17359. This document is applicable to single-phase alternating current power transformers of ≥ 1 kVA and three phase alternating current power transformers of ≥ 5 kVA.
Condition monitoring and diagnostics of power transformers
This part of IEC 60076 is applicable to mineral-oil-immersed transformers. It describes the effect of operation under various ambient temperatures and load conditions on transformer life. NOTE For furnace transformers, the manufacturer is consulted in view of the peculiar loading profile.
Power transformers - Part 7: Loading guide for mineral-oil-immersed power transformers
Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV. General requirements
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