Baoding Tianteng Electric Co., Ltd.

TEBB-600A fully automatic ratio tester In the production process of semi-finished and finished power transformers, before the newly installed transformer is put into operation, according to the preventive test procedures of the Ministry of National Power, it is required to carry out the ratio of the number of turns or voltage ratio of the running transformer, the correctness of the ratio of the transformer, the condition of the tap switch, whether the transformer is short-circuited, and whether the transformer can be run side by side. Features: 1, test range wide, up to 10000. 2, single-phase change, three-phase change, shape change, CT, PT, CVT test. 3, with blind variable ratio, group test function. 4, high and low pressure back-up protection function. 5, the transformer short circuit, short-circuit protection between the two. Technical indicators: 1, range: 0.9 to 10000 2, accuracy: 0.1% of the word (less than 500) 0.2% of the word (500 to 2 words) 0.3% of the word (2000 or more) 3, resolution: minimum 0.0001