Item

Property

Unit

Requirement

1

Manufacture

TID Tech 

2

Standard

-

IEC 62217   IEC 60255   IEC60282

3

 Nominal system voltage

KVrms

20

4

Max. system voltage

KVrms

24

5

Rated frequency

Hz

50

6

Number of phase

-

3

7

Min. ambient temp

°C

-25

8

Max. ambient temp

°C

50

9

Altitude

m

1000-2500

10

Humidity

90%

11

Pollution level

-

Heavy

12

Max permissible wind velocity

m/s

45

13

Mean wind velocity in ice conditions

m/s

25

14

Max permissible ice thickness

mm

30

15

Erathquake acceleration

0.3-0.5

16

UV intensity

heavy

17

class (outdoor / indoor)

outdoor

18

Rated current

A

100

19

Rated beaking current

KA

12

20

Mechanical withstand

Operation

300

21

Electrical withstand

Operation

20

22

X / R

12

23

Wet Power frequency withstand voltage

KVrms

56

24

Dry Power frequency withstand voltage

KVrms

68

25

Impulse voltage between phase & earth

KV

140

26

Impulse voltage between two ends

KV

162

27

Insulator property

Type

Composite 

Min. Creepage distance

mm

700

total height

mm

385

28

Material of contacts

copper alloy with silver coating

29

Material of fuse tube

epoxy resin with fiber glass

30

Material of conductor parts

pure copper

31

Material of non-conductor parts

Hot galvanised steel >70 µm

32

Diameter of pull ring

mm

28

33

Material of spring

stainless-steel backup spring for sustained cantact pressure

34

conductor conector

parallel- groove connector

35

Accessories of installation

mandatory

36

inner diameter of fuse tube

mm

13

37

Thickness of coating of steel

µ

80-120

38

Test certificate

type-routine

39

Dimensions

mm

490X350X145

40

Dimensions of pakage

mm

520X380X175

41

Weight

kg

4.7