China China wholesale 33kV 630amp air break switch Manufacturer - Pole-mounted Air/Load breaker switch – L&R Manufacture and Factory

China wholesale 33kV 630amp air break switch Manufacturer - Pole-mounted Air/Load breaker switch – L&R

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We will devote ourselves to giving our esteemed buyers using the most enthusiastically thoughtful services for Short Circuit Breaker, Bad Circuit Breaker Switch, 12v Circuit Breaker Switch, Welcome to visit us at any time for business relationship established.

China wholesale 33kV 630amp air break switch Manufacturer - Pole-mounted Air/Load breaker switch – L&R Detail:

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Service and Installation Conditions

2.1.height above sea level：≤3000m
2.2.Air temperature： -40℃～+50℃
2.3.Relative humidity：Daily mean 95%
monthly average 90%
2.4.Maximum wind speed：≤34m/ｓ
2.5.Earthquake intensity：＜8 degree
2.6.Icing thickness：＜10mm
2.7.Thickness of snow：＜35mm
2.8.Irradiance：＜0.1W/cm2
2.9.Pollution grade：Ⅲ class、Ⅳclass
2.10.Installation site：No fire disaster, explosion danger, chemical corrosion and frequent
strenuous vibration places

Model and Definitions

Technical parameters

Item	Unit	Data
Rated voltage	kV	12	24	36
Rated frequency	Hz	50/60
Rated current	A	400 / 630
Rated short-circuit withstand/breaking current	kA	12.5
Rated short-circuit making current (peak)	kA	31.5
Rated peak withstand current	kA	31.5
Rated short-circuit time	Sec	1
Mechanical Operations	Times	5000
Power frequency withstand voltage (1 min)	kV	28/32	50/60	70/80
Lightning impulse withstand voltage (peak)	kV	76/85	125/145	170/190

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Our business puts emphasis on the administration, the introduction of talented personnel, as well as the construction of team building, trying hard to further improve the standard and liability consciousness of staff members customers. Our enterprise successfully attained IS9001 Certification and European CE Certification of China wholesale 33kV 630amp air break switch Manufacturer - Pole-mounted Air/Load breaker switch – L&R , The product will supply to all over the world, such as: Thailand, Turkmenistan, Mumbai, Nowadays our merchandise sell all over the domestic and abroad thanks for the regular and new customers support. We supply high quality product and competitive price, welcome the regular and new customers cooperate with us!

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