MEDIUM VOLTAGE INSTRUMENT TRANSFORMERS

Compact range 36kV - 1 insulated bushing

RY6A RY7  

 

You can find the different models for each requirement in the following chart (click on the name to see the drawing):

insulation
kV
BIL
kV

 MAXIMUM Primary voltage

V

Type MAXIMUM possible burden (VA) Thermal burden (VA)
1 secondary 2 secondaries
class 0.2

class 0.5

class 1.0 cl. 0.5
+
cl.0.5
cl. 1.0
+
cl.1.0
36 170 33000/V3
RY6A 40 150 300 50 + 50 150+150 600
RY7 100 400 900 150+150 400+400 1000
200 RY8 50 300 600 100+100 200+200 800

Secondary voltage: 110/V3 or 100/V3, other values on request.

The voltage factor is 1.2Un permanent and 1.9Un 30sec for all transformers. We can provide 1.9Un 8hours on request.

Also, an open delta winding can be added to some models on request.