CF80 series Medium voltage AC drives with leading hardware and software technologies, it was designed easy operation, economic and intelligent process control, it has many functional features, such as excellent medium voltage drive performance, synchronized multi - function balance, low-frequency high-torque smooth start, improving self-learning and so on.
CF80 series Medium voltage AC drives with leading hardware and software technologies, it was designed easy operation, economic and intelligent process control, it has many functional features, such as excellent medium voltage drive performance, synchronized multi - function balance, low-frequency high-torque smooth start, improving self-learning and so on.
The CF80 series is suitable for general purpose, widely used in mining industry coal mining machine, continuous mining machine, shuttle car, conveyor, hoist, winch, emulsion pump, submersible pump, mine fan, water pump, blowers, refiners, mixers, extruders, mill pressers, kilns, mills, hot gas expanders and other equipment.
Item | Voltage | 6KV series | 10KV series |
Input | Rated voltage | 3 phase 50/60Hz, 6KV | 3 phase 50/60Hz, 10KV |
Voltage fluctuation range | 6kV/10kV ±10% full load operation, -10%~-35% allows long-term derated operation | ||
Frequency range | 50Hz+10% | ||
Power cell input voltage | 690V | ||
Input power factor | >0.95 (above 20% load) | ||
Input current harmonics | <2% meets IEEE519-1992 and GBT14549-93 | ||
Output | Output voltage range | 0-6KV | 0-10KV |
Output capacity range | 230-7000KVA | 250-12500KVA | |
Output Voltage | 690V | ||
Output frequency range | 0~50Hz, max330Hz, manufacturer customization above 120Hz | ||
Speed ratio | 40:1(Universal Vector)100:1(SVc)200:1(FVC) | ||
Speed accuracy | ±0.5 (Svc) 士0.2 %(FVC ) | ||
Torque response | >750rad/s | ||
Starting torque | 0.5HZ/150%6 (Svc) ;0Hz/180% ( FVC ) | ||
Technical Solutions | Power cell cascade, AC-DC, MV-MV type | ||
Control Model | Universal vector, without/with speed sensor control method (SVC/FVC) | ||
Rectification type | Diode three-phase full bridge | ||
Contravariant type | IGBT inverter bridge | ||
Acceleration and deceleration time | 0.1-6500 seconds, >6500 seconds factory customized | ||
Start/stop control | Local or distant | ||
Control systerm | ARM、DSP、FPGA、CPLD HMI | ||
HMI | Touch screen/LCD optional, Simplified Chinese, English | ||
Overload capacity | 120% rated current, 1 minute | ||
Overall machine efficiency | >97.5% | ||
Fuse | Power cell input side with fuse | ||
Whether the electrical isolation part uses optical fiber | Yes | ||
Whether the input filter required | No | ||
Whether the output filter required | No | ||
Whether the power factor compensation required | No | ||
Power cell protection | Overvoltage, undervoltage, voltage equalization, input phase loss, overcurrent, overtemperature, communication, etc. | ||
Mean time between failures | 50,000 hours | ||
System protection | Motor overload, output overload, output short circuit, output grounding, input overcurrent, input overvoltage, input unbalance, input grounding, cooling fan failure alarm, door switch interlock protection, transformer overheating alarm, transformer overheating trip, etc. | ||
Communication interface | CANbus, Modbus and PROFIBUS can be customized according to user requirements | ||
Switch input | 10-way, relay dry contact | ||
Switch output | 16-way, relay dry contact | ||
Analog input | 4 ways, 4~20mA or 0~10V | ||
Analog output | 5 ways, 4~20mA or 0~10V | ||
Usage environment | Indoor | ||
Ambient temperature | -10℃~+40℃, +40℃~+50℃ derated operation; low T-10℃, preheating is required before starting | ||
Environment humidity | 5%~95%, no condensation | ||
Altitude | <1000m, more than 1000m requires derating operation, please specify when ordering | ||
Total equipment noise | <75dB | ||
Cooling method | Forced air cooling | ||
IP Class | IP30 | ||
Cable entry and exit methods | Bottom in and bottom out, top in and top out, customized | ||
Control Power | 380V±10%AC three-phase four-wire | ||
industry coal mining machine,
continuous mining machine,
shuttle car, conveyor, hoist, winch,
emulsion pump , submersible pump, mine fan, water pump,
blowers, refiners, mixers, extruders,
mill pressers, kilns, mills, hot gas expanders and other equipment.
Catalogue CF80 - MV Inverters