KYN61-40.5
Product Features
- Product Description
- Performance characteristics
- Technical parameters
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- Commodity name: KYN61-40.5
KYN61-40.5 indoor metal-clad withdrawable AC switchgear (hereinafter referred to as switchgear) is a three-phase AC 50Hz, 40.5kV rated voltage complete set of power distribution equipment. It is used in power plants, substations and industrial and mining enterprises to receive and distribute electrical energy, control, protect and monitor circuits, and can also be used in places with frequent operations.
Product Overview
KYN61-40.5 armored withdrawable AC metal-clad switchgear (hereinafter referred to as switchgear) is a three-phase AC 50Hz, 40.5kV indoor complete power distribution device. It is used in power plants, substations, and industrial and mining enterprises to receive and distribute electrical energy, controlling, protecting, and monitoring circuits. It can also be used in places with frequent operations.Conditions of Use
Ambient temperature: Upper limit +40℃, and the average value measured within 24h does not exceed 35℃, lower limit -10℃;
Altitude: Altitude does not exceed 2000m, please specify when ordering;
Relative humidity: Daily average value does not exceed 95%, monthly average value does not exceed 90%;
Seismic intensity: Does not exceed 8 degrees;
Water vapor pressure: Daily average value does not exceed 2.2kPa, monthly average value does not exceed 1.8kPa;
Surrounding environment: No fire, explosion hazard, serious pollution, chemical corrosion, or severe vibration.
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This switchgear complies with GB3906-2006 "3~35kV AC metal-clad switchgear", GB/T11022-1999 "Common technical requirements for high-voltage switchgear and controlgear standards", and DL/T 404-2007 "3.6kV~40.5kV AC metal-clad switchgear and controlgear" standards.
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Item
Unit
Parameter
Rated Voltage
kV
40.5
Rated Current
A
1250, 1600, 2000
Rated Frequency
Hz
50
Rated Short-Time Withstand Current
kA
20, 25, 31.5
Rated Peak Withstand Current
kA
50, 63, 80
Rated Power Frequency Withstand Voltage
kV
95/1min
Rated Lightning Impulse Withstand Voltage
kV
185
Rated Short Circuit Duration
s
4
Protection Level
IP4X
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