Ningbo Tianan (Group) Co.,Ltd.
| Payment Terms | L/C, T/T, D/P, D/A, Western Union, MoneyGram |
| Supply Ability | 2000 units Per Year |
| Delivery Time | 45 Work days |
| Packaging Details | Wooden Cases |
| Shell Material | Steel Plate |
| Application Range | Substation, Building |
| Altitude | ≤1000m |
| Rated current | up to 3150A |
| Brand Name | Tianan Electric |
| Model Number | KYN28 |
| Certification | VDE, CCC, ISO9001:2000, IEC62271:200 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T, D/P, D/A, Western Union, MoneyGram | Supply Ability | 2000 units Per Year |
| Delivery Time | 45 Work days | Packaging Details | Wooden Cases |
| Shell Material | Steel Plate | Application Range | Substation, Building |
| Altitude | ≤1000m | Rated current | up to 3150A |
| Brand Name | Tianan Electric | Model Number | KYN28 |
| Certification | VDE, CCC, ISO9001:2000, IEC62271:200 | Place of Origin | CHINA |
| High Light | gis gas insulated switchgear ，middle voltage switchgear | ||
Power Distribution Cabinet Metal-clad Switchgear with Vacuum circuit breaker
Overview
KYN28-12 Distribution Cabinet is designed by integrating strong points of domestic and foreign similar products, suitable for systems with AC 50HZ and 12kV of rated working voltage ,satisfying demands of power supply, distribution and motor control.
Working conditions:
1. Environmental temperature: - 15 C~ + 40C
2. Altitude: ≤1000m
3. Relative humidity: Daily average ≤95%, the water vapor pressure on daily average≤ 2.2kpa;
Monthly average ≤90% , the water vapor pressure on monthly averages≤ 1.8kpa
4. Earthquake intensity: ≤ magnitude 8
5. Installation conditions: free of explosive and corrosive gas, no severe vibration and shock
Specifications
| Item | Unit | Data | |||
| Rated voltage | kv | 3.6, 7.2, 12KV | |||
| Rated frequency | hz | 50 | |||
| Rated current of circuit breaker | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 | |||
| Rated current of switchgear | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 | |||
| Rated short-time withstands current(4s) | ka | 16, 20, 25, 31.5, 40, 50 | |||
| Rated peak withstands current (peak value) | ka | 40, 50, 63, 80, 100, 25 | |||
| Rated short-circuit breaking current | ka | 16, 20, 25, 31.5, 40, 50 | |||
| rated short-circuit making current (peak value) | ka | 40, 50, 63, 80, 100, 25 | |||
| Rated insulation level | 1min power frequency withstands voltage | pole to pole, pole to ground | kv | 24, 32, 42 | |
| fracture to fracture | kv | 24, 32, 48 | |||
| lightning withstands voltage(peak) | pole to pole, pole to ground | kv | 40, 60, 75 | ||
| fracture to fracture | kv | 46, 70, 85 | |||
| Protection degree | Enclosure is IP4X. IP2X when CPT and CB door are open | ||||
| Note: 1. The short-circuit capacity of current transformer is considered separately. 2. Details of the parameters of ZN 63A-12 as per reference company' s sample. |
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Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
1969
Total Annual:
250000000-300000000
Employee Number:
3000~3500
Ecer Certification：
Verified Supplier
Ningbo Tianan (Group) Co, Ltd is a famous leading influential enterprise of the power transmission equipment manufacturing in China.It was founded in 1969,currently under the group, we have 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales office... Ningbo Tianan (Group) Co, Ltd is a famous leading influential enterprise of the power transmission equipment manufacturing in China.It was founded in 1969,currently under the group, we have 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales office...
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