Ningbo Tianan (Group) Co.,Ltd.
| Payment Terms | L/C, T/T, D/P, D/A, MoneyGram, Western Union |
| Supply Ability | 5000sets per year |
| Delivery Time | 45work days |
| Packaging Details | wooden case |
| Structure | withdrawable enclosed type |
| Rated Voltage | 12kV |
| Rated current of main busuar | 200A |
| Breaking current | 31.5KA |
| Brand Name | Tianan Electric |
| Model Number | KYN28A-12 |
| Certification | GB3906,IEC298 (1990) |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T, D/P, D/A, MoneyGram, Western Union | Supply Ability | 5000sets per year |
| Delivery Time | 45work days | Packaging Details | wooden case |
| Structure | withdrawable enclosed type | Rated Voltage | 12kV |
| Rated current of main busuar | 200A | Breaking current | 31.5KA |
| Brand Name | Tianan Electric | Model Number | KYN28A-12 |
| Certification | GB3906,IEC298 (1990) | Place of Origin | CHINA |
| High Light | gis gas insulated switchgear ，middle voltage switchgear | ||
AC Metal-clad Switchgear , Switch Cabinet , Distrubution box
Overview
KYN series metal-clad removable enclosed switch cabinet (called switch cabinet for short). It is applicable for power receiving and distribution in the 3.6-12Kv three-phase AC 50Hz single bus bar and single bus bar sectioning system. It has the functions of controlling, protecting and monitoring the circuit.
Using Condition:
1. General Temperature: Not over than +40, Not less than -5. Equal Temperature35.
2. Altitude height not over than 1000M
3. Relative Humidity=90% (+25)
4. Earthquake frequency not over 8 degree
5. Without dust, fire, Corrosion or other dangerous items around
Technical Parameters
| Technical Characteristics | ||||
| Rated voltage | kV | 12 | 17.5 | 24 |
| Rated power frequency withstand voltage | kV | 28 | 38 | 65 |
| Rated lightning impulse withstand voltage | kV peak | 75 | 95 | 125 |
| Rated short time withstand current - 3s | up to kA | 40 | 40 | 31.5 |
| Rated peak withstand current | up to kA | 100/125 | 100/125 | 80 |
| Internal arc classification IAC A FL(R) - 1s | up to kA | 40 | 40 | 31.5 |
| Rated frequency | Hz | 50/60 | ||
|
Rated current - busbar - C.B. cubicle - contactor cubicle |
up to kA |
3,150/4,000* 3,150/4,000* 400 |
3,150/4,000* 3,150/4,000* - |
2,500 2,500 - |
| Degree of protection | IP3X or IP4X | |||
| Standards | IEC | |||
| Dimensions depending on cubicle type (contactor / vacuum or SF6 circuit breaker), rated current and voltage. | ||||
| Width | mm | from 800 to 1000 | ||
| Height | mm | 2,300(2200) | ||
| Depth | mm | from 1,500to 1,660 | ||
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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