The working principle, the 1 level alarm?
Oil level alarm is arranged in the highest level and the lowest level alarm alarm terminal terminal, when the storage cabinet level reached the highest or lowest when the alarm terminal will touch the common terminal, outgoing alarm signal.
The transformation process of 2, storage cabinets, equipment required?
The equipment required: crane, welding, gas cutting, injection equipment, oil pump (or vacuum pump) and common tools.
3, the production cycle time required.
The conventional production cycle for fifteen days.
4, a transformer ( 240MVA/220KV, the total weight of oil 50t, The amount of compensation to More than 4500dm Three With more foreign oil) vertical storage cabinet?
According to the total oil storage cabinet type transformer and heavy use in the area of the lowest and the highest temperature is determined.First of all to identify transformer total oil heavy oil according to the total weight and the maximum temperature difference to calculate the minimum amount of compensation required rated oil storage cabinet, then the corresponding oil conservator and the best size of the product model in the storage cabinet series of parameters in the table selection. The size of transformer should be used: BP Three L1260 * 4900-4500Storage cabinet.
5, whether the product will affect the normal working pressure release valve, gas relay?
Through the actual measurement of the corrugated pipe storage cabinet, bellows in the limit level, the elastic force which can limit the maximum value below 0.006MPa, the volume and pressure release valve action pressure is very small, so the corrugated tube type oil storage cabinet does not make the pressure release valve, gas relay malfunction. The product does not affect the normal working pressure release valve, gas relay.
6, why are all sealed, maintenance free?
Because the corrugated pipe storage cabinet is used in ultra flexible stainless steel corrugated pipe as the advanced volume compensation element and isolation seal element, the element has the characteristics of high strength, long service life, good reliability, product structure to achieve a full weld type sealed structure. At the same time, the surface of the inner wall of the corrugated pipe is not heat surface, can not produce condensation condition, and thus does not produce gel, not using the moisture absorber, realize the true meaning of the maintenance free.
7, why should transport corrugated pipe fixed, otherwise it will be?
In order to prevent metal bellows corrugated conservator in pipe in the transportation vibration bumps damaged, so before shipping to pull on the corrugated pipe (or pressing) fixed, no vibration in the cabinet after fixation of corrugated pipe. If the fixed in the tube not corrugated before transport, transport for bellows free vibration in the cabinet and damaged, so the bellows conservator must be fixed before shipping.
8, the corrugated pipe is what material? What is the way of welding? Whether due to long-term immersion insulation infiltration and influence the quality of insulating oil in the oil will be?
The corrugated pipe is made of 0Cr19Ni9 (SUS304); TIG; long immersed in insulating oil will not affect the quality of insulating oil produced by infiltration.
Shenyang Tiangong Electric Power Technology Co. Ltd.
Shenyang Tiangong Thermoelectric equipment Co. Ltd