Home  |About  |Products  |Application  |Clients & References  |News  |Support  |FAQ  |Contact
Translate

V&T EcoDriveCN® drives: closed loop vector control drives, PID feedback closed loop control.

Test standards of explosion proof VSD, HazLoc inverters, flameproof motor soft starters, variable frequency drives (adjustable speed drives), servo drives and other power electronics from shenzhen V&T Technologies Co., Ltd.

Normal environment test

• working test in low temperature: GB2423.1 method Ad
• working test in high temperature: GB2423.2 method Bd
• storage test under low temperature: GB2423.1 method Ab , -40ºC, 72 hours
• storage test under high temperature: GB2423.2 method Bb , +70ºC, 72 hours
• Test under constant humanity and temperature: GB2423.3 method Cb, +40ºC, 95%, 96 hours
• storage test under varied humanity and temperature: GB2423.4 method Db , -10ºC~+40ºC, 3 circles
• shock test under high and low temperature: GB2423.22 method Na, -40ºC~+70ºC, 20 circles(single board)
• vibration test: GB2423.10~15 method Fc,Fdb
• shock (collision) test: GB2423.5 method Eb
• fall off test: GB2423.8 method Ed
• slope and staggering test: GB2423.31

EMI test

• commutation notch: IEC60146-1-1 chaper 2.5.4.1 40% Class B
• harmonics and interaction of harmonics: IEC61000-3-2 (< 16A), IEC61000-3-4(16A-75A)
• voltage fluctuation :IEC61000-3-3 (< 16A), IEC61000-3-5(16A-75A), IEC61000-3-11(>=75A)
• common-mode harmonics emission
• conducted emission (conducted disturbance) requirement
• radiated emission (radiated disturbance) requirement

EMC test(meet the requirement of IEC61800-3:2004 secondary environment)

• total harmonic and various harmonic: IEC61000-2-4 Class 3
• short-time harmonic: IEC61000-2-4 Class 3
• commutation notch: IEC60146-1-1 Class B
• steady state voltage variation and propagation: IEC61000-2-4 Class 3 +/-10%
• voltage variation and propagation, shorter than 1 minute: IEC61000-2-4 Class 3 +10%~-15%
• voltage sags and short time interruptions: IEC61000-2-1 10%~100%
• voltage imbalance: IEC61000-2-4 Class 3
• frequency variation: IEC61000-2-4 +/-2%
• pulsed magnetic field test: IEC61000-4-9
• damped oscillation test: IEC61000-4-10
• electrostatic discharge immunity test: IEC61000-4-2
• Radiated, radio-frequency, electromagnetic field immunity:IEC61000-4-3
• electrical fast transient / burst immunity: IEC61000-4-4
• surge immunity: IEC61000-4-5 common mode 4kV, differential mode 2kV
• Immunity to conducted disturbances/Interference: IEC61000-4-6
• radiated radio-frequency electrom agnetic field immunity: IEC61000-4-3
• conducted disturbances immunity: IEC61000-4-6