consultation hotline：400-021-6779
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power supplies are widely used in modern electronic products, which need to have certain anti-interference ability, isolation and protection functions. different countries and regions have a series of certification standards for various power supplies entering the market to ensure the quality of power products. itech has a rich product line of power test instruments, including ac and dc sources, ac and dc loads, power analyzers, and its9500 power module automatic test system. the test power range is from dozens of w to 1152kw, the test accuracy of output voltage can reach 0.025% 0.025%fs, and the current accuracy can reach 0.05% 0.05%fs.
iec62040-2/gb 7260.2
sj/t 10541
sj/t 10542
《electromagnetic compatibility (emc) requirements for uninterruptible power supply (ups)》
《general specification for anti-interference ac regulated power supply》
《test method of anti-interference ac regulated power supply》
▪ electrostatic discharge immunity, contact discharge 4kv, air discharge 8kv
▪ rf electric field radiation immunity, maximum test field strength 3v/m
▪ electrical fast transient burst immunity, maximum test level 1kv
▪ surge (impact) immunity, maximum test level 2kv
▪ rf conducted disturbance immunity, maximum test level 10v
▪ power frequency magnetic field immunity, test field strength 3a/m
▪ voltage sag, short-time interruption and voltage variation immunity, according to iec61000-4-11
▪ immunity of attenuated oscillation wave according to iec61000-4-18
▪ conducted disturbance voltage, 150khz-30mhz, qp/av
▪ radiation disturbance, 30mhz-1ghz, qp
▪ harmonic current emission test according to iec 61000-3-2
▪ voltage fluctuation and flicker test according to iec 61000-3-3
shanghai suoshen electronics is widely used in many industries, such as medical treatment, automotive electronics, home appliances, lighting, electrical appliances, power supply, power facilities and so on
official wechat
sales hotline：400-021-6779
switchboard：021-67727150
3255 shengang road, songjiang industrial zone, shanghai
2f, building 11
silicon valley power, no. 416, xuegang north road, longhua district, shenzhen
2nd floor, building a4, qinghu park
no. 3, rongjing east street, yizhuang economic development zone, beijing
room a1821, lido, rongjing
multifunctional immunity tester
automotive esd generator
radio frequency electromagnetic field radiation immunity system
impulse voltage generator
anechoic chamber
emc antenna
