LVB Series 35-500kV Oil-immersed Inverted Current Transformer

Model

LVB(T)-35

LVB-66

LVB-110

LVB(T)-220

LVB(T)-330

LVB(T)-500

Maximum voltage (kV)

40.5

72.5

126

252

363

550

Rated frequency (Hz)

50/60

Rated power frequency withstand voltage (kV)

95

160

230

460

510

740

Rated lightning impulse withstand voltage (kV)

200

350

550

1050

1175

1675

Rated operating impulse withstand voltage (kV)

/

/

/

/

950

1300

Local discharge (pC) under 1.2Um/√3

≤ 5

Rated primary current (A)

300-8000

300-4000

300-8000

300-8000

300-4000

300-4000

Rated secondary current (A)

5/1

Accuracy level (can be combined as required)

01, 0.5, 0.55, 0.2, 0.25, 5P, 10P, TPY

Rated output (VA)

10-50

Accurate limit factor (ALF)

10, 15, 20, 25, 30, 35, 40

Security factor of instrument (FS)

5/10

Short-time heat current (kA/s)

31.5-63/3

Rated dynamic current (kA)

78-160

Overall dimension (mm)H1/H

1080/1520

1335/1970

1755/2390

3085/3850

4312/5332

5920/6960

Primary terminal size (mm)

110x130

110x130

110x130

110x180

160x180

160x180

Dimensions of mounting hole of substructure ΦG(mm)

4x □ 24

4x □ 24

4x □ 24

4x □ 24

4x □ 30

4x □ 30

Total product weight (kg)

260

380

420

800

1150

2800