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Indoor Power Distribution Switchgear , Gas Insulated Switchgear Three Phase
Indoor Power Distribution Switchgear , Gas Insulated Switchgear Three Phase
Specifications
Brand Name :
Comking
Model Number :
CKFL
Certification :
Type Test Report
Place of Origin :
China
Payment Terms :
L/C, T/T, Western Union
Packaging Details :
Wooden Packing
MOQ :
1set
Price :
To be discussed later
Delivery Time :
10-15 work days
Rated voltage :
Max. up to 24kV
Rated current :
630A
Rated frequency :
50Hz
Insulation :
SF6 gas insulation
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

Product tags

high voltage gas insulated switchgear

,

convertional fire panel

,

medium voltage gas insulated switchgear
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Indoor Power Distribution Switchgear , Gas Insulated Switchgear Three Phase

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Product Detail
Brand Name :
Comking
Model Number :
CKFL
Certification :
Type Test Report
Place of Origin :
China
Payment Terms :
L/C, T/T, Western Union
Packaging Details :
Wooden Packing
Contact Supplier
Indoor Power Distribution Switchgear , Gas Insulated Switchgear Three Phase

Zhuhai Comking Electric Co.,Ltd.

Active Member
6 Years
guangdong, zhuhai
Since 2006
Business Type :
Manufacturer
Main Products :
Power Distribution Switchgear, Solid Insulated Switchgear, Gas Insulated Switchgear
Employee Number :
300~500
Certification Level :
Active Member
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