NC HVVF Series Medium voltage AC drives
Product Description
Technical data
Input | Voltage | 3Phase, 2.3-35kV |
Frequency | 50Hz/60Hz ±10% | |
Power factor | >0.95 | |
Harmonic | THDi <2% | |
Output | Voltage | 2.3-35kV |
Frequency | 0-180Hz (higher on request) | |
Power | 220-15000KW (air cooling) 7000-65000kw (water cooling) | |
Overload capacity | 120% 1min 150% 5sec 200% trip | |
System | Efficiency | 95%-98.5% |
Control Mode | Vector control with/without speed sensor V/F control | |
Acceleration /Deceleration time | 0.1-3200Sec (to be determined according to load condition) | |
Communication Protocol | Modbus, Profibus, Ethernet etc. | |
Interface | DI, DO, AI,AO | |
Monitoring | HMI | 7” or 10” color touch screen |
Display | Voltage, Current, frequency, power, power factor, total power consumption, efficiency, total running time… | |
Protections | Over voltage, over current, over load, transformer overheating, grounding error, fan fault, interlock fault… | |
Structure | Enclosure Degree of protection | IP31 standard Other for option |
Cable entry | Top or bottom | |
Cooling | Air / water | |
Transformer | Phase shifting transformer (dry type or oil immersed type ) | |
Environment | Altitude | <1000 m.a.s.l (higher with derating) |
Ambient temperature | -15 to 40℃ (derating up to 50℃ max) | |
Relative Humidity | <95%, no condensation | |
Certifications | CE, SIL2 | |
Standards | IEC61800-3, IEC61800-4,IEC61800-5-1, IEC61800-5-2,IEC60204-1,IEC60204-11, IEC61000-2-4,IEC61800-3:2012,IEEE519-1992 |