Specifications
Place of Origin :
China
Brand Name :
Comking
Certification :
Type Test Report
Model Number :
CKFL
Packaging Details :
Wooden Packing
Payment Terms :
L/C, T/T, Western Union
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 Module V Module C Module F
Rated voltage(KV) 12 24 12 24 12 24
Rated frequency(Hz) 50/60 50/60 50/60
Rated current(A) 630 630 630 630
Rated short-circuit breaking current(KA) 25 20 / 31.5
Rated breaking cable charging current(A) / 10 10
Rated short-time withstand current(KA) 25 20 20 /
Rated short-time withstand time(S) 4 4 /
Rated peak withstand current(KA) 63 50 50 /
Rated short-circuit making current(KA) 63 50 50 /
Rated breaking transfer current(A) / / 3150
Rated insulating level Rated lighting impulse withstand voltage(kV) phase-to-phase phase-to-earth 75 95 75 95 75 95
open contact 85 110 85 110 85 110
Rated power frequency withstand voltage(kV/ min) phase-to-phase phase-to-earth 42 65 42 65 42 65
open contact 48 79 48 79 48 79
Auxiliary control circuit 2 2 2
Mechanical life (times) 10000 10000 10000
Main circuit resistance (μΩ) ≤140 ≤140 ≤700

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

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Safe Power Distribution Switchgear , Power Plant Switchgear Ndoor Wall Installation

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Place of Origin :
China
Brand Name :
Comking
Certification :
Type Test Report
Model Number :
CKFL
Packaging Details :
Wooden Packing
Payment Terms :
L/C, T/T, Western Union
Contact Supplier
Safe Power Distribution Switchgear , Power Plant Switchgear Ndoor Wall Installation

Zhuhai Comking Electric Co.,Ltd.

Active Member
6 Years
guangdong, zhuhai
Since 2006
Business Type :
Manufacturer
Employee Number :
300~500
Certification Level :
Active Member
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