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Switchgear Used Gas SF6 Insulated High Voltage Transformer
Switchgear Used Gas SF6 Insulated High Voltage Transformer
Supplier Info
[China Supplier]
Contact Person : Mr. Zhang David
Tel : 86-758-3233661,13902367376
Fax : 86-758-3233679
Product Detail
Switchgear Used Gas SF6 High Voltage Transformer 1.Gas SF6,150kV,50-300VA 2..Safe,reliabe 4 L/C,T/T 5.Outdoor or Indoor

Switchgear Used Gas SF6 Insulated High Voltage Transformer

1  Instruction for JDQXF2-150ZHW Voltage Transformers

The single-phase voltage transformers are matching GIS or PASS high voltage switchgears. Their dimensions, technical parameters and service environments can be designed according to the requirements of the clients.

2  Technical Parameters

2.1 Rated primary voltage: 35 kV, 66 kV, 110 kV, 132 kV, 150 kV and 220 kV and so on.

2.2 Rated secondary voltage: 0.1 /√3 kV or 0.11 /√3 kV.

2.3 Rated voltage of residual voltage winding: 0.1kV or 0.11kV.

2.4 Rated frequency and number of phases: 50 Hz or 60 Hz   single-phase.

2.5 Voltage ratio, maximum rated output and corresponding accuracy class please see table 1.

       Table 1  Voltage Ratio, Maximum Rated Output and Corresponding Accuracy Class Table

Voltage Ratio (kV)

Accuracy Class and Rated Output (VA)

Secondary 1a-1n

Secondary 2a-2n

Residual

da-dn

0.2

0.5

0.2

0.5

3P

35 /√3/ 0.1 /√3-0.1 /√3-0.1

66 /√3/ 0.1 /√3-0.1 /√3-0.1

110 /√3/ 0.1 /√3-0.1 /√3-0.1

132 /√3/ 0.1 /√3-0.1 /√3-0.1

150 /√3/ 0.1 /√3-0.1 /√3-0.1

or

220/√3/ 0.1 /√3-0.1 /√3-0.1

75

 

75

 

300

50

 

 

100

150

 

 

 

 

150

 

150

 

300

 

 

2.6 Thermal limit output: 1500VA (each secondary winding).

2.7 Except for limit loaded power factor from 0.8 (lag) to 1, the rest loaded power factor is 0.8 (lag).

2.8 Rated voltage factor and corresponding rated duration: 1.2 continuous, 1.5  30 s.

2.9 Rated pressure of SF6 (20): 0.40 ~ 0.58 MPa.

2.10 Minimum operating pressure of SF6 (20): 0.35 ~ 0.50 MPa.

Notes:

1 Those listed in the table above are the routine parameters, if there is any different parameter required, we can design it according to the technical parameters of the clients.

2 Detailed technical data and outline drawing should be ptovided upon request.

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Switchgear Used Gas SF6 Insulated High Voltage Transformer

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