1、Purpose
This control transformer is applied to AC. 50~60 Hz, freguecy often used as power transformer which in machine-tool electrical control or local lighting, and also can be used as small power transformer using for all kinds of electric equipment.
2、Service conditions
n A height above sea-level not exceeding 1000m;
n A temperature of ambient air not below -25℃ and not above +45℃；
n Relative air humidity: ordinary type ≤85℃, damp and hot type ≤95℃;
n In medium without risk of explosion and with too insufficient air and electric insulation dust to corrode metal and damage insulation;
n In environment without water vapor and equipped with rainproof device.
3、Structure
The single-phase multi-winding core transformer is used as BKC series control transformer, the main structure is shown as follows:
l C-type winding is used as iron core.
l Winding can be two-winding or multi-windings.