Grounded voltage transformers with build-in protection device ZNOLPMI.01 (ЗНОЛПМИ.01)

Grounded voltage transformers with build-in protection device ZNOLPMI.01 (ЗНОЛПМИ.01)

Grounded voltage transformer ZNOLPMI.01Description

Transformers are manufactured in climatic versions "УХЛ" (moderate cold) or "T" (tropical) according to GOST 15150 location category 2.

Mounting - in any position.

Transformers are manufactured with single rated burden corresponding to one accuracy class, according to the order.

Table 1. Technical data

 Parameter 

 Value

Voltage class, kV

10

Maximum uperating voltage, kV

12

Rated  voltage of primary winding, V

10000/√3

Rated voltage of main secondary winding, V

100/√3

Rated voltage of additional secondary winding, V

100/3

Rated burden of main secondary winding, VA, in given accuracy class:

0,2
0,5
1

 

10
30
90

Rated burden of additional secondary winding in accuracy class 3, VA

 200

Maximum burden out of accuracy class, VA

 400

Maximum allowed continuous primary current, A

 0,07

Vector group

 1/1/1-0-0

AC current frequency, Hz

 50

Resistance of resistor included in built-in safeguard, Ohm

 11

Rated power of resistor, Wt

 0,25

Mass, kg

 15,5

General  view of transformer (drawing)