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SF6 load break switch

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11kv, 400A

Annex - B: Guaranteed Technical Particulars (GTP)

Technical Data Sheet (to be filled by the Bidder for each rating of LBS)

S.N.

Description

Min. Requirement

Bidder’s Offer

1.

Name and address of Manufacturer

 

L&R Electric Group  Co., Ltd.

Fengshou Industrial Park, Wannian County, Shangrao City, Jiangxi Province, China

2.

Country of Origin

 

China

3.

Applicable Standards

 

IEC62271-111

4.

Type of Design 

 

Automatic

5.

Basic Ratings

 

 

 

a.

Maximum system voltage

12/36

12

 

b.

Rated continuous current

200/400/530

400

 

c.

Rated frequenc

50 Hz

50 Hz

 

d.

Rated short time withstand current

20 kA

20 kA

 

e.

Rated peak withstand current

50 kA

50 kA

6.

Making and Breaking Capacity  

 

 

 

a.

Mainly active load current 

 

400A

 

b.

Number of load-break operations

 

100 

 

c.

Short circuit making current (peak)

 

50kV

 

d.

Number of making operations

 

 

e.

Cable charging current

 

25A

 

f.

Line charging current

 

2.5A

7.

Rated Power frequency withstand voltage

28/70

35

8.

Impulse withstand voltage, kV

50/170

75

9.

Other ratings and Specifications

 

 

 

a.

Internal arc test 

 

Yes

 

b.

Arc Extinction medium 

 Sf6

SF6

 

c.

Insulation medium 

 

SF6

 

d.

Creepage distance 

 310 mm

470mm

 

Protection level (IP)  

  1. Leak proof tank
  2. Mechanism 
  3. Control box 

IP 67

IP 45

IP 55

IP 67

IP 45

IP 55

10.

Operation Performance

 

 

 

a. Closing/Opening Time

 

 45ms

 

b. Mechanical Operations

10,000

10,000

 

c. Operating temperature

-5 to +40º C

-5 to +40º C

11.

Gas Pressure

 

 

 

a. Nominal Pressure (atm at 20°C)

 

0.12

 

b. Bursting Pressure (atm)

 

/

 

c. Minimum Gas Pressure (atm)

 

0.1

 

d. Leakage rate (cc/sec)

 

/

12.

Weight (approx.)

 

150kg

13.

Cable/Conductor Range

25 - 150 mm2

25 - 150 mm2

14.

Enclosure Material

Stainless steel

Stainless steel

15.

Installation (with/without disassembly)

Ready to use (without

disassembling)

Ready to use (without

disassembling)

16.

Marking

 

Yes

17.

Dimensions

 

1022*920*525mm

18.

Is manufacturer an ISO 9001 company?

Yes

Yes

33kv, 630A

Annex - B: Guaranteed Technical Particulars (GTP)

Technical Data Sheet (to be filled by the Bidder for each rating of LBS)

S.N.

Description

Min. Requirement

Bidder’s Offer

1.

Name and address of Manufacturer

 

L&R Electric Group  Co., Ltd.

Fengshou Industrial Park, Wannian County, Shangrao City, Jiangxi Province, China

2.

Country of Origin

 

China

3.

Applicable Standards 

 

IEC62271-111

4.

Type of Design 

 

Automatic

5.

Basic Ratings

 

 

 

a.

Maximum system voltage 

12/36

36

 

b.

Rated continuous current 

200/400/530

630

 

c.

Rated frequency 

50 Hz

50 Hz

 

d.

Rated short time withstand current 

20 kA

20 kA

 

e.

Rated peak withstand current 

50 kA

50 kA

6.

Making and Breaking Capacity  

 

2.5A

 

a.

Mainly active load current 

 

630A

 

b.

Number of load-break operations 

 

100

 

c.

Short circuit making current (peak) 

 

50kA

 

d.

Number of making operations 

 

5

 

e.

Cable charging current 

 

25A

 

f.

Line charging current 

 

2.5A

7.

Rated Power frequency withstand voltage 

28/70

85

8.

Impulse withstand voltage, kV 

50/170

170

9.

Other ratings and Specifications

 

 

 

a.

Internal arc test 

 

yes

 

b.

Arc Extinction medium 

 Sf6

SF6

 

c.

Insulation medium 

 

SF6

 

d.

Creepage distance 

 310 mm

1550mm

 

Protection level (IP) 

  1. Leak proof tank 
  2. Mechanism 
  3. Control box 

IP 67

IP 45

IP 55

IP 67

IP 45

IP 55

10.

Operation Performance

 

 

 

a. Closing/Opening Time

 

45ms

 

b. Mechanical Operations

10,000

10,000

 

c. Operating temperature

-5 to +40º C

-5 to +40º C

11.

Gas Pressure

 

 

 

a. Nominal Pressure (atm at 20°C)

 

0.12

 

b. Bursting Pressure (atm)

 

/

 

 

 

0.1

 

d. Leakage rate (cc/sec)

 

/

12.

Weight (approx.)

 

150KG

13.

Cable/Conductor Range

25 - 150 mm2

25 - 150 mm2

14.

Enclosure Material

Stainless steel

Stainless steel

15.

Installation (with/without disassembly)

Ready to use (without

disassembling)

Ready to use (without

disassembling)

16.

Marking

 

Yes

17.

Dimensions

 

1656*1207*545mm

18.

Is manufacturer an ISO 9001 company?

Yes

Yes


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