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SF6 Gas Insulated Switchgear CKFL
SF6 Gas Insulated Switchgear CKFL
Specifications
Place of Origin :
China
Brand Name :
Comking
Certification :
Type Test Report
Model Number :
CKFL
Packaging Details :
Plywood Carton
Payment Terms :
T/T, L/C
Description

1. Description

CKFL SF6gas-insulated switchgear is a completely sealed & insulated medium voltage ring main unit working in a voltage range maximum up to 24kV.

2. Technical Feature

----Flexible expansion

----Rustproof cabinet with high mechanical strength

----Safe & reliable gas tank

----Spring operating mechanism with anti-misoperation system

----Fuse with sealed isolation

----Simply and convenient connection

3. Working Condition

3.1 Altitude:≤1500m

3.2 Ambient air temperature: -35℃～+40℃

3.3 Max. average daily temperature: +40℃ Max. annual average temperature: +35℃

3.4 Wind speed: ≤34m/s

3.5 Relative air humidity: ≤90% ( +25℃)

3.6 Ground gradient: ≤5°

3.7 Earthquake intensity: ≤magnitude 8

3.8 Applicable in the places without fire, without explosion risk, without chemical corrosive and without violent vibration

(Exceeding above working condition is available as customized product)

4. Technical Data

Technical Data

Unit

Module C

Module F

Module V

Load switch

Switch-fuse combination

Vacuum switch

Disconnector/ earthing switch

Rated voltage

kV

12

24

12

24

12

24

12

24

Rated frequency

Hz

50

50

50

50

Rated current

A

630

125

630

630

Rated breaking cable charging current

A

20

20

/

/

Rated short-circuit making current(peak)

kA

50

Up to fuse

50

40

50

40

Rated short-circuit breaking current

kA

/

Up to fuse

20

16

/

/

Rated short-time withstand current

kA

20

/

20

16

20

16

Rated short-time withstand current duration(main circuit)

s

4

/

4

4

4

4

Rated short-time withstand current duration(ground loop)

s

2

/

/

/

Rated breaking transfer current

A

/

1600

/

/

Rated short-time power frequency withstand voltage

phase-to-phase phase-to-earth

kV/1 min

42

50

42

50

42

50

42

50

open contact

kV/ 1 min

48

65

48

65

48

65

48

65

Rated lightning impulse withstand voltage

phase-to-phase phase-to-earth

kV

75

95

75

95

75

95

75

95

open contact

kV

85

110

85

110

85

110

85

110

Mechanical life

times

5000

5000

5000

5000

Mechanical life of earthing switch

times

≥2000

≥2000

≥2000

≥2000

SF6 pressure in seal enclosure

Mpa

0.040-0.045

0.040-0.045

0.040-0.045

0.040-0.045

SF6 annual leakage rate

/

≤0.02%

≤0.02%

≤0.02%

≤0.02%

5. Available modules options

●CKFL- □ / C-----Load switch module

●CKFL- □ / F-----Switch-fuse combination module

●CKFL- □ / V-----Vacuum-circuit breaker module

●CKFL- □ / D-----Direct incoming/outgoing cable module

●CKFL- □ / CL-----Busbar sectionalizer module(load switch)

●CKFL- □ / CvKr-----Busbar sectionalizer module(vacuum switch)

●CKFL- □ / PT-----Potential transformer module

●CKFL- □ / M-----Metering module

6. Standard

----IEC62271-1

----IEC62271-100

----IEC62271-200

----IEC60265-1

----IEC62271-102

----GB/T11022

----GB/T3804

----GB/T1984, GB1985

Contact: Summer Yang

Email: international-sales01@zhcomking.com

http://www.comkingswitchgear.com

www.zhcomking.com

Product tags

sf6 gas insulated switchgear

,

medium voltage gas insulated switchgear

,

high voltage gas insulated switchgear
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SF6 Gas Insulated Switchgear CKFL

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Product Detail
Place of Origin :
China
Brand Name :
Comking
Certification :
Type Test Report
Model Number :
CKFL
Packaging Details :
Plywood Carton
Payment Terms :
T/T, L/C
Contact Supplier
SF6 Gas Insulated Switchgear CKFL

Zhuhai Comking Electric Co.,Ltd.

Active Member
9 Years
guangdong, zhuhai
Since 2006
Business Type :
Manufacturer
Main Products :
Load Break Switch, Ring Main Unit, Outdoor Circuit Breaker
Employee Number :
300~500
Certification Level :
Active Member
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