420kv/330kv/300kv Outdoor Disconnector

TECHNICAL DATA SCHEDULE

GROUNDING SWITCH 362 kV, 40 kA

CODE NO: 4115

ITEM

DESCRIPTION

UNITS

REQUIRED

GUARANTEED

1.0

Manufacturer

-

-

HEMG

1.1

Type

-

vertical break

vertical break

1.2

Model n^o

-

-

JW-363

1.3

Country of origin

-

-

China

2.0

Nominal characteristics

2.1

Rated System voltage

KV

330

330

22

Rated maximum voltage

kV

362

363

2.3

Lightning impulse withstand voltage

kV peak

1175

1175

2.4

Switching impulse withstand voltage

kV peak

950

950

2.5

Power frequency withstand voltage

kV RMS

450

510

2.6

Rated frequency

Hz

50

50

2.7

Number of poles

-

3

3

2.8

Rated current

A

N/A

2000

2.9

Short time current withstand ability
during

kA
s

40
3

40
3

2.10

Creepage distance to earth

mm/kV

31

31

2.11

Opening time

s

N/A

9

2.12

Closing time

s

N/A

9

2.13

Max level of RIV (IEC 694) at 0,5 MHz and 362 kV test voltage

mV

2500

2500

2.14

Insulator designation (IEC 273)

-

-

-

2.15

Grounding switch rated inductive (electromagnetic) breaking current at 10 kV breaking voltage

A

N/A

N/A

2.16

Grounding switch rated capacitive (electrostatic) breaking current at 16 kV breaking voltage

A

N/A

N/A

3.0

Operating mechanism

3.1

Motor voltage

Vdc

N/A

AC380

3.2

Number of auxiliary contacts available

-

N/A

N/A

3.3

Number of mechanism

-

N/A

N/A

4.0

Weight and dimensions

4.1

Distance between poles

mm

-

See drawing

4.2

Height of a pole

mm

-

See drawing

4.3

Height of the support structure

mm

2500

2500

4.4

Total height

mm

-

See drawing

4.5

Length of a pole

mm

-

See drawing

4.6

Weight of a pole

kg

-

300

4.7

Weight of the hand mechanism

kg

-

100

5.0

Accessories

5.1

Local/remote selector switch

-

N/A

N/A

5.2

Local manual and electrical operation devices

-

N/A

N/A

5.3

Light, heater and service outlet in hand operated mechanism enclosure

-

N/A

N/A

5.4

MCB protected motor and control circuits

-

N/A

N/A

5.5

Motor contactor

-

N/A

N/A

5.6

Test switches (dc)

-

-

Yes

5.7

Terminal blocks

-

yes

Yes

5.8

Weatherproof corrosion resistant enclosure

-

IP 65

IP 65

5.9

Mounting brackets and hardware

-

yes

Yes

5.10

Arcing horns

-

yes

Yes

6.0

Grounding blades

-

-

6.1

Operated by

Wheel or torsion bar

orsion bar

6.2

Number of auxiliary contacts available

-

8 NO, 8 NC

8 NO, 8 NC

7.0

Type test reports

-

to be included in bid

Yes

8.0

Installation

-

Outdoor, desertic/tropical environment

Outdoor, desertic/tropical environment

TECHNICAL DATA SCHEDULE

DISCONNECT SWITCH 362 kV, 40 kA, 2000 A WITH GROUNDING BLADES

CODE NO: 4114

ITEM

DESCRIPTION

UNITS

REQUIRED

GUARANTEED

1.0

Manufacturer

-

-

HEMG

1.1

Type

-

vertical break

vertical break

1.2

Model n^o

-

-

GW-363

1.3

Country of origin

-

-

China

2.0

Nominal characteristics

2.1

Rated System voltage

KV

330

330

2.2

Rated maximum voltage

kV

362

363

2.3

Lightning impulse withstand voltage

kV peak

1175

1175

2.4

Switching impulse withstand voltage wet

kV peak

950

950

2.5

Power frequency withstand voltage

kV RMS

510

510

2.6

Rated frequency

Hz

50

50

2.7

Number of poles

-

3

3

2.8

Rated current

A

2000

2000

2.9

Short time current withstand ability
during

kA
s

40
3

40
3

2.10

Creepage distance to earth

mm/kV

31

2.11

Opening time

s

< 30

9±2

2.12

Closing time

s

< 30

9±2

2.13

Max level of RIV (IEC 694) at 0,5 MHz and 362 kV test voltage

mV

2500

2500

2.14

Insulator designation (IEC 273)

-

-

As per IEC

2.15

Grounding switch rated inductive (electromagnetic) breaking current breaking voltage

A
kV

-
-

1

2.16

Grounding switch rated capacitive (electrostatic) breaking current breaking voltage

A

kV

-

-

2

3.0

Operating mechanism

motor and manual

motor and manual

3.1

Motor voltage

V dc

110

220

3.2

Number of auxiliary contacts available

-

min. 8 NO, 8 NC

min. 8 NO, 8 NC

3.3

Number of mechanism

-

-

3

3.4

Main disconnector operated by

-

wheel or crank

Crank

4.0

Weight and dimensions

4.1

Distance between poles

mm

-

5000~6000

4.2

Height of a pole

mm

-

10365±30

4.3

Height of the support structure

mm

2500

2500

4.4

Total height

mm

-

See drawing

4.5

Length of a pole

mm

-

See drawing

4.6

Weight of a pole

kg

-

1000

4.7

Weight of the motor mechanism

kg

-

100

5.0

Accessories

5.1

Local/remote selector switch

-

Yes

Yes

5.2

Local manual and electrical operation devices

-

Yes

Yes

5.3

Light, heater and service plug in operating mechanism enclosure

-

Yes

Yes

5.4

MCB protected motor and control circuits

-

Yes

Yes

5.5

Motor contactor

-

Yes

Yes

5.6

Test switches (dc)

-

Yes

Yes

5.7

Terminal blocks

-

Yes

Yes

5.8

Weatherproof corrosion resistant enclosure

-

IP 55

IP 55

5.9

Mechanical interlocks between the disconnect switch and ground blade

-

Yes

Yes

5.10

Mounting brackets and hardware

-

Yes

Yes

5.11

Arcing horns

-

For grounding blade

For grounding blade

6.0

Grounding blades

6.1

Operated by

wheel or torsion bar

Crank

6.2

Mounting brackets and hardware

yes

yes

6.3

Number of auxiliary contacts available

-

8 NO, 8 NC

8 NO, 8 NC

7.0

Type test reports number

-

To be included in bid

Yes

10.0

Installation

-

Outdoor, desertic/tropical environment

Outdoor, desertic/tropical environment