Customization: | Available |
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Type: | Low-voltage |
Structure: | Single-column Disconnector |
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HD knife switch and knife-shaped transfer switch(hereinafter referred to as the switch) is applicablefor the complete set of distribution unit with the AC frequency of 50Hz, rated current up to 380V and the rated current up to 3000A, to turn on and off the AC and DC circuit in an infrequent manner orserve as a isolation switch Central handle switch is mainly used in the power station to serve as an isolation switch. lt will not cut off the live circuit.
Side front lever operating mechanism switches for front operation, front switchgear maintenance. operating mechanism cabinet mounted on both sidesCentralfrontlever operating mechanism switch is mainly used for switchgear cabinet offrontamaintenance from behind, and the operating mechanism is installed dead aheadSwitch with a side handle is mainly used in power box.Switch with an interrupter switch can cut off proper current load, while other series of knife switches can only serve as isolation switch. This product conforms to GB14048.3 IEC6047-3 standard.
Main tachnical data
1.Rated working voltage AC 380V,DC220V
2.Main technical performance and parameters.
conventional thermal current | 100 | 200 | 400 | 600 | 1000 | |
Rated operating current | 100 | 200 | 400 | 600 | 1000 | |
Breaking capacity | AC 380V.COSφ=0.72-0.8 | 100 | 200 | 400 | 600 | 1000 |
DC T=0.01-0.011S 220V | 100 | 200 | 400 | 600 | 1000 | |
Mechanical life (times) | 10000 | 10000 | 10000 | 5000 | 3000 | |
Electrical life (times) | 1000 | 1000 | 1000 | 500 | 300 | |
1S short time withstand current | 6 | 10 | 20 | 25 | 30 | |
Peak withstand current | 15 | 20 | 30 | 40 | 50 | |
Operating force | ≤300 | ≤300 | ≤400 | ≤400 | ≤450 |
Our credentials are bolstered by the acclaimed ISO certification . Additionally, we possess an extensive collection of diverse type test reports that exemplify the unparalleled quality and reliability of our products.
Q1: Are you a trading company or manufacturer ?
A1: We are a professional factory with 7 years experience in the field of high and low voltage power transformers, substation, vacuum circuit breaker, power equipment.