Description -Input power supply: single-phase 220V -Rated power: 7.5 KW -Rated current: 30 A -Applicable motor: 7.5KW 10HP -Dimensions: 152 wide * 220 high * 179 thick -Installation size: 138 wide * 205 high (mm) -Product weight: 3.6 KG -Scope of application: Universal type 1. * * Function** -* * Maximum frequency * *: Vector control: 0~650 Hz, V/F control: 0~650 Hz -Carrier frequency: 0.5 kHz~16 kHz, can automatically adjust the carrier frequency according to the load characteristics -* * Input frequency resolution * *: Digital setting: 0.01 Hz, analog setting: maximum frequency x 0.025% -Control Methods: Open Loop Vector Control (SVC), Closed Loop Vector Control (FVC), V/F Control -* * Starting torque * *: G-type machine: 0.5 Hz/150% (SVC), 0 Hz/180% (FVC); P-type machine: 0.5 Hz/100% -Speed range: 1:100 (SVC), 1:1000 (FVC) -Stable speed accuracy: 0.5% (SVC), 0.02% (FVC) -Torque control accuracy: 5% (FVC) -Overload capacity: G-type machine: 150% rated current for 60 seconds; 180% rated current for 3 seconds; P-type machine: 120% rated current for 60 seconds; 150% rated current for 3 seconds -* * Torque Boosting * *: Automatic Torque Boosting; Manual torque increased by 0.1% to 30.0% -* * V/F curve * *: Three ways: straight line type; Multi segment type; Nth power V/F curve (1.2th power, 1.4th power, 1.6th power, 1.8th power, 2nd power) -* * V/F separation * *: 2 methods: full separation, semi separation -Acceleration and deceleration curve: Linear or S-shaped acceleration and deceleration method -DC braking: DC braking frequency: 0.00 Hz~maximum frequency; Braking time: 0.0s~36.0s; Braking action current value: 0.0%~100.0% -* * Jogging control * *: Jogging frequency range: 0.00 Hz~50.00 Hz; Jogging acceleration and deceleration time: 0.0s~6500.0s -* * Simple PLC, multi-stage operation * *: Up to 16 stages of operation can be achieved through built-in PLC or control terminals -* * Built in PID * *: Can facilitate the implementation of process control closed-loop control system -Automatic Voltage Regulation (AVR): It can automatically maintain a constant output voltage when the grid voltage changes -Overvoltage and overcurrent stall control: Automatically limits current and voltage during operation to prevent frequent overcurrent and overvoltage tripping -* * Quick current limiting function * *: Minimizes overcurrent faults and protects the normal operation of the frequency converter -Torque Limitation and Control: The "excavator" feature automatically limits the torque during operation to prevent frequent overcurrent tripping; Closed loop vector mode can achieve torque control -Using high-performance current vector control technology to achieve control of asynchronous and synchronous motors** -* * Instant stop without stop * *: During an instant power outage, compensating for the decrease in voltage through load feedback energy, the frequency converter can continue to operate for a short period of time -* * Fast current limiting * *: Avoid frequent overcurrent faults in the frequency converter -Virtual IO: Five sets of virtual X/DO, which can achieve simple logic control. **Timed control * *: -Timer control function: Set time range from 0.0Min to 6500.0Min **Multi motor switching * *: -Four sets of motor parameters can achieve switching control of four motors **Multi threaded bus support * *: -Supports four types of fieldbus: Modbus Profibus-DPCANlinkCANopen **Motor overheat protection * *: -Optional IO expansion card, analog input AI3 can be connected to motor temperature sensor input (PT100/PT1000) **Multi encoder support * *: -Supports encoders such as differential, open circuit collector, UVW, rotary transformer, sine and cosine encoders **User programmable * *: -Optional user programmable card for secondary development, compatible with Huichuan's PLC programming method **Powerful backend software * *: -Support frequency converter parameter operation and virtual oscilloscope function -Real time graphical monitoring of the internal status of the frequency converter can be achieved through a virtual oscilloscope 2. * * Running** -Command source: Given by operation panel, control terminal, and serial communication port. It can be switched in multiple ways. -* * Frequency Source * *: 10 types of frequency sources, including digital settings, analog voltage settings, analog current settings, pulse settings, and serial port settings. It can be switched in multiple ways. -* * Auxiliary frequency source * *: 10 types of auxiliary frequency sources that can flexibly achieve auxiliary frequency fine-tuning and frequency synthesis. -* * Input terminals * *: Standard: 6 digital input terminals, 2 of which support high-speed pulse input up to 100kHz; Two analog input terminals, one only supports 0-10V voltage input, and the other supports 0-10V voltage