Indoor HV AC Vacuum Load Switch-fuse Combinations

S/N

Name

Unit

Parameter

1

rated voltage

kV

40.5

2

rated frequency

Hz

50

3

rated current

A

630

4

rated current of fuse

100

5

rated short time withstand current

kA

12.5

6

rated short circuit duration

s

4

7

rated short circuit making current

kA

31.5

8

Rated peak withstand current

31.5

9

Rated load breaking current

A

630

10

Rated jump (connect) breaking current (For 100A Fuse)

2000

11

Earthing switch making current

kA

31.5

12

FT16-40.5

FT16-40.5 Resistance of main circuit

uW

180

13

FT16-40.5R

FT16-40.5R Resistance of main circuit

400

14

Opening time

ms

95+20

15

Rated breaking current of fuse

kA

31.5

16

Rated insulation level

1minpower frequency withstand voltage (effective value)

Phase to phase, Phase to earth

kV

95

Distance

115

Lightning impulse withstand voltage (peak)

Phase to phase, Phase to earth

185

Distance

215

17

1min power frequency withstand voltage of secondary circuit

2

18

Protection level

HXGT16

IP2X

DFT16

IP33

19

Center distance of three phases

420±3

20

Dimensions

HXGT16

Width

mm

1400,1600,2100

Depth

1600

Height

2200

DFT16

Width

1800

Depth

2300

Height

1900

21

Mechanical life of load switch

Load isolating

times

2000

Earthing

2000