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JLDZXW1-72.5 OUTDOOR COMBINED TRANSFORMER
OUTDOOR COMBINED TRANSFORMER JLDZXW1-72.5

This single phase combined CT&VT consists of one semi-insulation VT and one CT. Secondary leads in junction box is easy for wiring and testing. Use epoxy resin insulation stunt structure for outdoor installation. Applicable for highest voltage for equipments no more than 72.5kV for metering/measuring in power system.

Technical Data:
1.Installation site: Outdoor
2.Rated Frequency: 50/60Hz
3.Burden power factory: Cosφ=0.8(lagging)

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4.Technical standard accords with    IEC 60044-1&2,IEC 61869-1&2&3


DESCRIPTION

IV. Technical Parameters:

Voltage Ratio

(kV)

Accuracy Class

Rated Burden (VA)

Current Ratio

(A)

Accuracy Class

Rated Burden

(VA)

66000/√3/0.12

66000/√3/0.1

66000/√3/0.1/√3

0.2

0.5

15

30

5-10/5

0.2S

0.5S

12.5

10-20/5

15-30/5

500-1000

Parameters not only limited as chart. We offer customized CT&VT as your requirements.


Parameters:

No.

Items

Unit

Index

Remarks

1

Highest Voltage of Equipment

kV

72.5

2

BIL

kV

GB72.5/160/350, IEC72.5/140/325

3

Rated Primary Voltage

V

66000/√3

4

Rated Secondary Voltage

V

100/√3, 100, 120

5

Rated Primary Current

A

5 - 1000

6

Rated Secondary Current

A

1 or 5

Remarks

Standards: GB 20840.1-2010 GB 20840.3-2013  GB 20840.2-2014

IEC 61869-1:2007 IEC 61869-2:2012 IEC 61869-3:2011


II. Application:
Use for highest voltage for equipments no more than 72.5kV, for current/voltage measurement in power system.


Features:
1. Use high properties iron core to meet high accuracy, big burden etc.
2. Use epoxy resin cast insulation structure to improve anti-pollution, anti-moisture etc.
3. Use full-sealed cast insulation type
4. Outdoor installation


Drawing and Wiring:



VI. Particular:

Parameters not only limited as chart. We offer customized CT&VT as your requirements.


Contact Us

Email: international2@chuangy.com

Address: 1F block B,Jiada R&D Bldg, High-tech Park,Nanshan,Shenzhen,China

Post code :518057

Tel. 0086-755-86000713


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