Model: | CKSS |
---|---|
Brand: | Comking |
Origin: | Made In China |
Category: | Electronics & Electricity / Power Supply & Distribution / Power Distribution Cabinet |
Label: | switchgear , CKSS |
Price: |
-
|
Min. Order: | - |
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. Working Condition
2.1 Altitude: ≤4000m
2.2 Ambient air temperature: -45℃~+45℃
2.3 Max. average daily temperature: +40℃ Max. annual average temperature: +35℃
2.4 Wind speed: ≤34m/s
2.5 Relative air humidity: ≤95% ( +25℃)
2.6 Ground gradient: ≤5°
2.7 Earthquake intensity: ≤magnitude 8
2.8 Applicable in the places without fire, without explosion risk, without chemical corrosive and without violent vibration
(Exceeding above working condition isavailable as customized product)
3.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) |
800 |
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 breakingtransfer current(A) |
/ |
/ |
3150 |
|||||
Rated insulating level |
Rated lighting impulse withstand voltage(kV) |
phase-to-phase phase-to-earth |
75 |
95 |
75 |
125 |
75 |
125 |
open contact |
85 |
110 |
85 |
145 |
85 |
145 |
||
Rated power frequency withstand voltage(kV/ min) |
phase-to-phase phase-to-earth |
42 |
50 |
42 |
65 |
42 |
65 |
|
open contact |
48 |
60 |
48 |
65 |
48 |
65 |
||
Auxiliary control circuit |
2 |
2 |
2 |
|||||
Mechanical life (times) |
10000 |
10000 |
10000 |
|||||
Main circuit resistance (μΩ) |
≤140 |
≤140 |
≤140 |
4.Standard
----GB/T11022-1999
----GB3906-2006
----GB1984-2003
----GB3804-2004
----GB16926-2009
----GB1985-2004
----IEC60265-1-1998.
Zhuhai Comking Electric Co.,Ltd. | |
---|---|
Country/Region: | Guang Dong - China |
Business Nature: | Manufacturer |
Phone: | 3951888 |
Contact: | Summer (Sales) |
Last Online: | 26 Feb, 2014 |