KYN 61-40.5 Air Insulated High Voltage Switchgear is a kind of metal enclosed switchgear, with a rated voltage of 40.5kV. It meets national standard of GB3906-06 for metal-enclosed equipments. It mainly consists of two parts, switchgear body and middle-set handcart vacuum circuit breaker.
Product Details
Product description
KYN61-40.5 offers an Air Insulated HV Switchgear solution for indoor installation. It is designed for global applications and high operational safety. It is a kind of metal enclosed switchgear, with a rated voltage of 40.5kV. It meets national standard of GB3906-06 for metal-enclosed equipments.
This switchgear mainly consists of two parts, switchgear body and middle-set handcart vacuum circuit breaker. The switchgear body can be seperated into four independent cabinents, vacuum circuit breaker cabinet, cable cabinet and relay gauge cabinet. Moreover, this Air Insulated High Voltage Switchgear can be applied to three phases AC power system with rated frequency of 50Hz to control, protect and inspect lines, as well as places where frequent operations are needed.
This device has the advantages of safety, reliability, productivity and efficiency.It is suitable for indoor installation. Metal cladding and isolation of each other's compartments. Their live parts are air insulated. Besides, since switchgear is a highly modular type, it is easy to select the components required for any application. According to the design, all compartments can be accessed from the front. All installation, operation and maintenance operations can be performed from the front of the switch cabinet. Also, our Air Insulated High Voltage Switchgear is easy to maintain, and can be used in industrial facilities and power generation and transmission facilities.
Main characteristics
-Excellent performance in harsh environments.
-Compact plant pressure module can save space and reduce costs.
-The module is connected with air-tight flange, which can provide reliable operation.
-Maximum operation and personal safety, reliability and operational friendliness.
Technical specifications
Item
Unit
Parameters
Rated Voltage
KV
36
40.5
Rated Frequency
Hz
50
Rated Current
A
630 3150
Branch busbar rated current
A
630 3150
Main busbar rated current
A
630 3150
1min power frequency withstand voltage
KV
70
95
Lightening impulse withstand voltage
kV
170
185
Rated Short-time Withstand Current (4s)
kA
16/20/25/31.5/40
Rated Short Circuit Breaking Current(Peak)
kA
40/50/63/80/100
Rated voltage for control Circuit
V
DC110, DC220, AC220
Environmental conditions
1. Ambient temperature: upper limit + 40 ℃, and the average value measured within 24 hours does not exceed 35 ℃, lower limit - 10 ℃.
2. Altitude: not more than 1000m above sea level.
3. Relative temperature: daily average value shall not exceed 95%, and monthly average value shall not exceed 90%.
4. Seismic intensity: ≤ 8 degrees.
5. Water steam pressure: daily average value shall not exceed 2.2kpa, and monthly average value shall not exceed 1.8kpa
6. Surrounding environment: places without fire, explosion, serious pollution, chemical corrosion and severe vibration.
Company introduction
Zhejiang Volcano Electrical Technology Co., Ltd, an expert for 10-40.5kV equipments production, is always making efforts to provide reliable and stable products to customers. The company produces a complete set of transimission and distribution with 10-40.5kV. A company, which is professional in producing VCB, ACR, RMU,GIS,AIS and LBS, develops reliable, high quality standard electrical equipment. We can also provide customer specific solution if there is special requirement.