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 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.Standard
----GB/T11022-1999
----GB3906-2006
----GB1984-2003
----GB3804-2004
----GB16926-2009
----GB1985-2004
----IEC60265-1-1998
Contact: Summer Yang (+86 15916286020)
Email:
international-sales01@zhcomking.com;comkingswitchgear@gmail.com
http://www.comkingswitchgear.com
www.zhcomking.com
