Reliability Built To Last
We take pride in designing and manufacturing Variable Frequency Drives that are engineered for unparalleled reliability. With over three decades of experience, we have implemented cutting-edge technology and rigorous testing protocols to ensure that every product meets the highest standards of performance and durability. From design to production, we leave nothing to chance—each VFD undergoes thorough quality checks, guaranteeing long-lasting, consistent operation even in the most demanding environments. We believe in assuring the best quality for each customer and we always aim to deliver the best experience.
Environmental Stress Test Inside Oven
Standards Compliance
| Phenomena | Standard | Test Level | Type of Environment |
|---|---|---|---|
| Harmonics THD | IEC 61000-2-4 | 12% | 2nd |
| All other harmonic orders As per table 24 | IEC 61000-4-13 class 3 | As per table 24 | 2nd |
| Commutation notches | IEC 60146-1-1 Class B | Depth = 40 %, total area = 250 in % degrees | 2nd |
| Voltage deviations (> 60 s) | IEC 61000-2-4 Class 2 | ± 10 % | 2nd |
| Voltage dips | IEC 61000-4-11 Class 3 or IEC 61000-4-34 Class 3 | As per Table 5 | 2nd |
| Short interruptions | EC 61000-4-11 Class 3 or IEC 61000-4-34 Class 3 | Volts remaining 0%, Cycles 250/300 | 2nd |
| ESD | IEC 61000-4-2 | 4 kV CD or 8 kV AD | 2nd |
| Radio frequency electromagnetic field (AM) | IEC 61000-4-3 | As per table 12 IEC61800-3 | 2nd |
| Fast Transient Burst | IEC 61000-4-4 | 2 kV/5 kHz(power ports) 1 kV/5 kHz Capacitive clamp (signal interface) | 2nd |
| Surge 1,2/50 s, 8/20 s | IEC 61000-4-5 | 1 kV line to line 2 kV line to earth | 2nd |
| Conducted radio frequency common mode | IEC 61000-4-6 | 0,15 MHz to 80 Mhz 10 V 80 % AM (1 kHz) – Power Ports 0,15 MHz to 80 MHz 10 V 80 % AM (1 kHz) – Signal interface | 2nd |