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Compact Solid Insulated Switchgear Small Floor Covering Excellent Flexibility

Categories Power Distribution Switchgear
Brand Name: Comking
Model Number: CKSS
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, 60Hz
Insulation: Solid insulation
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Compact Solid Insulated Switchgear Small Floor Covering Excellent Flexibility

1. Description

CKSS is a new generation of intelligent & environmental-friendly type medium voltage switchgear working in the voltage range maximum up to 24kV.


2. Technical Feature

----Without SF6 gas,green & environment friendly

----Small size & flexible expansion

----Safe & reliable

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

----Fuse with sealed isolation


3. Working Condition

3.1 Altitude: ≤4000m

3.2 Ambient air temperature: -40℃~+45℃

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

3.4 Wind speed: ≤34m/s

3.5 Relative air humidity: ≤95% ( +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 DataUnitModule CModule FModule V
Load switchSwitch-fuse combinationVacuum switchDisconnector/ earthing switch
Rated voltagekV1224122412241224
Rated frequencyHz50505050
Rated currentA630125630630
Rated breaking cable charging currentA2020//
Rated short-circuit making current(peak)kA50Up to fuse50405040
Rated short-circuit breaking currentkA/Up to fuse2016//
Rated short-time withstand currentkA20/20162016
Rated short-time withstand current duration(main circuit)s4/4444
Rated short-time withstand current duration(ground loop)s2///
Rated breaking transfer currentA/1600//
Rated short-time power frequency withstand voltagephase-to-phase phase-to-earthkV/1 min4250425042504250
open contactkV/ 1 min4865486548654865
Rated lightning impulse withstand voltagephase-to-phase phase-to-earthkV7595759575957595
open contactkV85110851108511085110
Mechanical lifetimes5000500050005000
Mechanical life of earthing switchtimes≥2000≥2000≥2000≥2000
SF6 pressure in seal enclosureMpa0.040-0.0450.040-0.0450.040-0.0450.040-0.045
SF6 annual leakage rate/≤0.02%≤0.02%≤0.02%≤0.02%

5. Standard

---- GB/T11022-1999

---- GB1984-2003

---- GB3804-2004

---- GB16926-2009

---- GB1985-2004

---- IEC60265-1-1998


Quality Compact  Solid Insulated Switchgear Small Floor Covering Excellent Flexibility for sale
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