KYN61-40.5(Z) refers to a three-phase AC 50Hz, 40.5kV rated voltage indoor complete switchgear, also known as a metal-clad withdrawable AC switchgear. It is used in power plants, substations, and industrial and mining enterprises for receiving and distributing electrical energy, controlling, protecting, and monitoring circuits, and can also be used in locations with frequent operations.
■ Scope of Application
The KYN61-40.5 metal-clad, center-mounted switchgear is designed according to the metal-clad, metal-enclosed switchgear in GB3906. It is suitable for three-phase AC power systems with a rated voltage of 40.5kV and a rated frequency of 50Hz. It is used for receiving and distributing electrical energy and implementing control, protection, and monitoring of circuits. In addition to being widely used in general power systems, it can also be used in locations with frequent operations.
■ Relevant Standards
GB3906《3.6-40.5kV AC Metal-Enclosed Switchgear》
GB11022《General Technical Conditions for High-Voltage Switchgear》
IEC60298《AC Metal-Enclosed Switchgear and Controlgear above 1kV and up to 50kV》
DL404《Technical Conditions for Ordering Indoor AC High-Voltage Switchgear》
■ Applicable Environment
Upper limit of ambient air temperature: +40℃, lower limit: -10℃, daily average temperature not exceeding 35℃;
Altitude not exceeding 1000m;
Daily average relative humidity not exceeding 95%, monthly average not exceeding 90%;
Seismic intensity not exceeding 8 degrees;
Daily average water vapor pressure not exceeding 2.2Kpa, monthly average not exceeding 1.8kpa;
No fire, explosion hazard, serious pollution, chemical corrosion, or severe vibration.
■ Technical Specifications
• Rated voltage: 40.5 KV
• Power frequency withstand voltage: 95 (KV, 1min)
• Impulse withstand voltage: 185 (KV)
• Rated frequency: 50Hz
• Rated current: 1250/1600/2000 (A)
• Rated thermal withstand current: 25/31.5/40 (KA 4S)
• Rated dynamic withstand current: 63/80 (KA)
• Rated short-circuit breaking current: 25/31.5/40 (KA)
• Rated short-circuit making current: 63/80 (KA)
• Rated voltage of switching and auxiliary circuits: DC24, 36, 48, 60, 110, 220 (V), AC110, 220 (V)
• Protection level IP3X
Keywords:
KYN61-40.5(Z) metal-clad, center-mounted switchgear
Order(MOQ) : | 1 pieces |
Payment : | T/T、L/C、D/P、Western Union、Paypal |
Product Origin : | Nantong China |
Color : | Customized |
Lead Time : | 30 days |
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