Понижающий преобразователь напряжения с 220 В до 110 300 Вт 240 в понижающий
6,09 $
Производитель VFD 0 75 400 кВт преобразователь частоты для солнечного
- Категория: Industrial Controls >>>
- Поставщик: Quanzhou Sangchuan Electric Equipment Co. Ltd.
Сохранить в закладки 1600608961347:
Описание и отзывы
Характеристики
| Item | Detailed information | |
| control characteristic | control mode | V/F control , open loop vector control , torque control |
| range of output frequency | 0-500.00Hz(v/f highest 3200.0Hz) | |
| frequency setting resolution | 0.01Hz | |
| ouput frequency setting resolution | 0.01Hz | |
| PWM carrier frequency | adjust from 0.5Khz to 12khz | |
| torque boost | open loop vector control(SVC):G type:0.5Hz/150%,P type 0.5Hz/120% | |
| V/F curve | three types :line, multi-point. Nth power v/f curve (1.2th power ,1.4th power ,1.6th power , 1.8th power ,2th power | |
| v/f separation | twp types : full separation , semi-separation | |
| Jump frequency | adjust from 0.1hz to 500.00hz | |
| acceleration/deceleration time | 0.00 to 65000 seconds(4-stage acceleration/deceleration time is set independetly)linear or S-curve acceleration/deceleration mode | |
| over current stall prevention level | can be set according to the motor load charactreristics with 100-200% of the rated current of the driver | |
| DC brake | when stopping , it can be operated from 0.00 to the maximum operating frequency , and the braking current is 0 to 100% of the rated current;Start time 0-100.0 seconds, stop time 0-100.0 seconds | |
| Brake torque | 20%(external optional brake resistor can reach 125%) (1-30HP brake transistor built-in,40HP and above can be connected to the external brake unit module | |
| operation charactreistic | Speed ratio | open loop vector control :1:100 |
| Frequency setting signal | ||
| external terminal :0-10VDC,4-20mADC, Serial communication(RS485) | ||
| Operation signal | bit operation board :Available to be oerated by RUN, STOP, JOG keys | |
| external terminal :2-wire/ 3-wire operation ,jog operation , serial communication(RS485) | ||
| Input terminal of multi-function | Forward and reverse running, three-wire operaton control, Forward and reverse jog running,free stop, reset fault, running pause, external fault input, increment /decrement frequency terminal setting,16-segment prese speed switching,acceleration/deceleration time switching ,frequency source switching, running command switching,PID control, PLC status reset, pause swing frequency, reset swing frequency, prohibit acceleration and deceleration, disable torque control, calculator function, length count frequency increase and decrease setting clear, high speed pulse frequency , stop DC braking, frequency modification enable, speed control and torque control switching, clear running time of this time. | |
| output terminal of multi-function | Inverter operation, fault output, frequency level detection FDT output frequency arrival, zero speed operation,overload pre-alarm count value arrival length arrival, PLC cycle completion, cumulative running time | |
| Item | Detailed information | |
| arrival ,frequency limitation , torque limit ready to run , ACI1>AVI2, upper limit frequency arrival ,lower limit frequency arrival(operation related). undervoltage status output, communication setting , cumulative power-on time arrival , frequency arrival output , timing arrival output, offload , recerse In operation , the zero current state, the module temperature reaches , the output current exceeds the limt, the lower limit frequency arrives(the stop is also output ) the alarm output (contrinues to run ) and the running time arrives | ||
| analog signal output | corresponding to the actual output frequency , output current , output voltage,etc. | |
| fault signal contact | contact"ON"(one "C" contract relay or two open collector outputs when the AC drive fails | |
| inner function | Output frequency upper and lower limit seing, instantaneous power failure restart abnormal fault restart speed tracking Simple PLC.multi-speed operation,PID control, timing control Automatic regulated output regulation Abnormal record. parameter lock, parameter factory reset Reverse rotation prohibited,overcurent stall prevention, overvoltage stall prevention, electronic thermal relay | |
| protection function | Short circuit protection, acceleration over current, deceleration over current, constant speed over current, acceleration over voltage. deceleration over voltage, constant speed over voltage, bus undervoltage fault. motor overload. inverter overload. over torque protection, loss phase protection function on the input (7.5G/11P and above),loss phase on the output , module overheating. external fault, communication fault, current detection fault. motor self-leaming faut, parameter read and write abnormality, inverter hardware abnormality, motor short circuit to ground., running time arrival. the power-on time arrives, the load dropped. the PID feedback disconnected. and the fast current limit timeout | |
| number of part on keypad | Contains 8 function keys,5-digit8-segment LED display,7 status indicato LED lightsCan set the frequency,display the actual output frequency. output current, user-defined unit Parameter browsing and modification settings and parameter locking,abnormal fault display Executable operation, stop,reset, forward/reverse, jogging | |
| environment | operation temperature | _10℃ to + 50℃( + 40℃~ + 50℃ below 90% RH, No condensation) |
| temperature of stock | .-20℃ to .+60℃ | |
| humidity of opeation environment | belowe 90%RH,NO condenstaion | |
| height of installtion | no more than 1000m in height, no corrorsive gas, liquid , dust | |
| vibation | Below 20Hz 9.80665m/s²(1g), 20-50Hz 5.88m/s²(0.6g) | |
| enclosure | IP20(Depending on the end customers`s installation environment) | |
| Note: the instantaneous power failure compensation time varies due to the inverter capacity.If a long instataneouspower failure time is required, the external"instantaneous power failure compensation device can be added | ||
Any questions,feel free to contact me: Crystal sun
Tel:86-18959922261
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