Model

CY-EVTDC4-10

CY-EVTDC4-20

Max. system voltage

12kV

24kV

Insulation level

12/42

24/50

lighting impulse withstand voltage

75kV

125kV

Rated voltage ratio

phase voltage

(10000/√3)/

（3.25/√3）V

(20000/√3)/

（3.25/√3）V

zero sequence voltage

(10000/√3)/

（6.5/3）V

(20000/√3)/

（6.5/3）V

Phase voltage- Measuring Accuracy

0.5

0.5

zero sequence voltage-Protection Accuracy

1（3P）

1（3P）

Burden (load resistance)

≥10MΩ

Rated voltage factor

1.2Un  continue /1.9Un/8h

Frequency

50/60 Hz

Operating temperature

-40°C to +70°C

 LPVT type

Phase voltage + Zero sequence VT

Installation method and size

Front connector type installation

IEC 15kV/630A front connector

IEC 24kV/630A front connector

Standard

GB/T 20840.7 (GB/T 20840.6)

IEC 60044-7 (IEC 61869-6)

Connecting type

aviation plug--lead terminal

Connecting cable

RVSP Shield line L = 3 m (length can be customized)