| Application: | Dedicated VFD |
|---|---|
| Output Type: | Triple |
| Principle of Work: | Vector Control Transducer |
| Switch Mode: | PWM Control |
| Main Circuit Type: | Voltage |
| Voltage of Power Supply: | Medium Voltage Variable-Frequency Drive |
| Customization: |
|---|
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Audited Supplier • Five functions in one: variable frequency drive; brake unit; low voltage control logic; weight limiter; brake power supply;
| Item | Specification | |
| Power supply | Rated supply voltage | Three-phase 380V±15%,50~60Hz±5%,Voltage imbalance rate<3% |
| Output | Output voltage | The maximum output voltage is the same as the input supply voltage |
| Output current rating | 100% Rated current continuous output | |
| Maximum overload current | 150% rated current 1min,180% rated current 10s | |
| Basic Control Functions | Drive mode | Dedicated controls for hoisting |
| Input | Frequency (speed) input | |
| Operation mode | Keyboard, control terminal (two-wire control, three-wire control), RS485 | |
| Frequency control range | 0.00~600.00Hz | |
| Input frequency resolution | Digital input:0.01Hz Analog input: 0.1% of maximum frequency | |
| Speed range | 0.111111111 | |
| Speed Control Accuracy | ±0.5% Rated synchronous speed | |
| Acceleration and deceleration time | 0.01s~600.00s | |
| Voltage/Frequency Characteristics | The rated output voltage is adjustable from 20% to 100%, and the base frequency is adjustable from 20Hz to 600Hz | |
| Torque boost | Automatic torque boost, fixed torque boost curve | |
| Starting torque | 150%/0.5Hz | |
| Output voltage self-adjusting |
When the AVR function is valid, the input voltage changes and the output voltage remains basically unchanged | |
| Automatic current limit | Automatically limit the output current to avoid frequent over-current tripping | |
| (Please limit this function for lifting and hoisting parts) | ||
| DC braking | Braking frequency:0.1~60Hz,Braking time:0~30S | |
| Braking current:0~150% Rated current | ||
| Signal input source | Communication, analog voltage, analog current, multi-speed, simple PLC and its combination | |
| Input&Output Function | Reference power | 10V/20Ma |
| Terminal Control Power | 24V/150Ma | |
| Digital input terminal | 7 digital programmable input terminals | |
| Analog input terminal | 4-way analog input: 2-way voltage source 0-10V input, 2-way current source 0-20mA | |
| Input | ||
| Digital output terminal | 2-way open collector multi-function output, 2-way relay multi-function output. Collector | |
| Output maximum output current 50mA; relay contact capacity 250VAC/3A or 30VDC/1A, EA-EC and RA-RC normally open, EB-EC and RB-RC normally closed | ||
| Analog output terminal | 2 programmable analog output terminals, can output 0~10V or 0~20mA | |
| Keyboard display | LED display | LED digital tube displays the relevant information of the controller |
| Parameter copy | The function parameter information of the controller can be uploaded and downloaded to realize fast parameter copying | |
| Protection | Protection | Short circuit, overcurrent, overload, overvoltage, undervoltage, phase loss, overheating, overload protection, etc. |
| Use Conditions | Installation site | Indoor, below 1 km above sea level, free from dust, corrosive gas and direct sunlight |
| Applicable environment | -10ºC~+40ºC,20%~90%RH(no condensation) | |
| Vibration | <0.5g | |
| Storage environment | -25ºC~+65ºC | |
| Installation method | Wall-mounted, floor electric control cabinet | |
| Protection Level | IP20 | |
| Cooling method | Forced air cooling | |
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Audited Supplier 
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