Ⅰ、Purpose and Service conditions

1. Purpose
This control transformer is applied to AC.50~60HZ. 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
A height above sea-level not exceeding 1000m;
A temperature of ambient air not below -25℃ and not above +45℃ ;
Relative air humidity: ordinary type ≤ 85℃ , damp and hot type ≤ 95℃ ;
In medium without risk of explosion and with too insufficient air and electric insulation dust to corrode metal and damage insulation;
In environment without water vapor and equipped with rainproof device.

Ⅱ、Structure

The single-phase multi-winding core transformer is used as BKC series control transformer, the main structure is shown as follows:
C-type winding is used as iron core.
Windings can be two-winding
or multi-winging.

Ⅲ、Model and implication

1. Model

2. Basic parameters

Ⅳ、Dimensions and install size（Unit: mm）