Zhuhai Comking Electric Co.,Ltd.
| Packaging Details | Wooden Packing |
| Payment Terms | L/C, T/T, Western Union |
| Delivery Time | 10-15 work days |
| Rated voltage | Max. up to 24kV |
| Rated current | 630A |
| Rated frequency | 50Hz |
| Insulation | SF6 gas insulation |
| Place of Origin | China |
| Brand Name | Comking |
| Certification | Type Test Report |
| Model Number | CKFL |
View Detail Information
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Product Specification
| Packaging Details | Wooden Packing | Payment Terms | L/C, T/T, Western Union |
| Delivery Time | 10-15 work days | Rated voltage | Max. up to 24kV |
| Rated current | 630A | Rated frequency | 50Hz |
| Insulation | SF6 gas insulation | Place of Origin | China |
| Brand Name | Comking | Certification | Type Test Report |
| Model Number | CKFL | ||
| High Light | power plant switchgear ，medium voltage distribution panel | ||
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
Company Details
Business Type:
Manufacturer
Year Established:
2006
Employee Number:
300~500
Ecer Certification：
Active Member
Zhuhai Comking Electric Co., Ltd. was founded in 2006 in Zhuhai, China. With our European partners we are now recognized as a leading manufacturer in power transmission and distribution industry throughout China and Asia. We are specialized in manufacturing of vacuum circuit breaker, so... Zhuhai Comking Electric Co., Ltd. was founded in 2006 in Zhuhai, China. With our European partners we are now recognized as a leading manufacturer in power transmission and distribution industry throughout China and Asia. We are specialized in manufacturing of vacuum circuit breaker, so...
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