| Customization: | Available |
|---|---|
| Task: | Adjust |
| Structure: | Open-Loop |
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| Basic application functions | |
| Torque raise at low frequency | To improve low frequency torque about 0.1%-30% under V/f control and sensorless speed vector control through raising voltage and torque.. |
| V/F Curve | Linear type, multi-point type |
| Acceleration and deceleration curve |
Linear or S-shaped acceleration and deceleration; three sets of acceleration and deceleration time; acceleration and deceleration time range: 0-3200s |
| Automatic Voltage Regulation (AVR) | When the grid voltage changes, it can automatically keep the output voltage constant |
| Built-in PID | Convenient to realize process control under close-loop control system. |
| DC braking | DC braking range: 0.0Hz-maximum frequency; braking time: 0.0s-20.0s Braking action current value: 0%-100% |
| Jog control | To realize instant start and instant stop; jog frequency setting range: 0-20Hz; jog stop type: freedom/DC brake |
| Frequency Hopping | Available to set three jump frequency points and related jump frequency ranges |
| Multi-speed | Up to 15 operating frequencies can be set via logic input terminals |
| Input Sum | The algebraic operation result of 2 analog inputs is used as the frequency setting, making the frequency setting more flexible |
| 2 sets of motor parameter switching | Two sets of motor parameters can be set and switched freely to match the currently driven motor |
| Inverter protection | Input phase failure, output phase failure, under load monitor, over torque, under voltage, over current, over heat, short circuit among three phases |
| Motor protection | Motor overheat, motor current limiting amplitude, motor over load, motor short circuit |
| Electrical characteristics | |
| Input voltage | Three-phase AC, 380-480V, 50/60Hz |
| Output voltage | 0-480V, 0.5Hz-400Hz |
| Control Mode | V/F control for constant torque, V/F control for quadratic load, vector control without PG, Energy-saving mode |
| Switching frequency | 1.5kHz - 12kHz according to junction temperature automatically reduce the switching frequency |
| Overload capability | 150% rated output current for 60s, 200% rated output current for 2s |
| Control signal | ||
| Frequency setting signal | Integrated operating panel | Film switch (Press button), speed control knob (potentiometer) |
| Outside Signal | UP/DOWN setting, analog input, multi-speed, remote keypad, serial communication | |
| Start-stop control signal |
Integrated operating panel | RUN, STOP buttons |
| Outside Signal | Logic input terminal, remote keypad, serial communication | |
| Protective function | |
| Inverter protection | Input phase loss protection, output phase loss protection, underload detection, over-torque protection, undervoltage protection, overvoltage protection, overcurrent protection, overheating protection, phase short circuit protection |
| Motor protection | Motor thermal protection, motor current limiting, motor overload, motor short circuit |
| Control circuit characteristics | ||
| Available inside power supply | 5V 24V |
5V DC 5%, maximun current 10mA, it is used for benchmark potentiometer 24V DC 5%, maximum current 100mA, it is used for logic input entrance |
| Analog Input | AI1 | Voltage analog input: 0-5VDC, or 0-10VDC, impedance 30kΩ Current analog input: 0/4-20mADC, impedance 250Ω Resolution: 10-bit A/D conversion Factory default setting: 0-5VDC voltage input |
| AI2 | Voltage analog input: 0-10VDC, or PTC probe input Resolution: 10-bit A/D conversion |
|
| Logic Input | LI1-LI8 | 0-24VDC power supply Positive logic (source), negative logic (sink) are optional, the factory default is negative logic 69 functions are available, including forward, reverse, running, fault reset, multi-speed, etc. Only 6 ways below 11KW (including): LI1-LI6 |
| AI1,AI2 | AI1 and Al2 could be set to logic input for RV32 frequency inverter with power below (including) 11 kW. |
|
Mandatory effective input |
F309 and F310 are mandatory effective input. It will guarantee the set function effective during powering on. |
|
| Analog Output | AO1,AO2 | Voltage analog output: 0-10V DC, minimum load impedance is 470Ω Current analog output: 0-20mA, maximum load impedance is 700Ω Resolution: 8 digital |
| Logic Output | LO,CLO | Open collector, maximum current 100mA, maximum voltage 30VDC Optional for logic output or pulse output, factory default is logic output Output frequency, output current and given speed are optional |
| Relay output | T1A,T1B,T1C T2A,T2B,T2C |
T1A constant open, T1B constant close, T1C public Point T2A constant open, T2 B constant close, T 2C public point Touch point capacity: 5A@250VAC, 5A@30VDC Many functions optional such as fault, alarm and set frequency reach |
| Serial Communication | MODBUS-RTU, 2-wire RS-485, RJ45 connection port | |
| Environmental characteristics | |||
| Ingress protection | IP20 | environment humidity | No condensed water or drip at 5~95%, In accordance with IEC60068-2-3 Installation place Altitude |
| Working temperature/storage temperature | "- 10~50ºC /- 20~60ºC | Installation place | room |
| cooling method | Forced air cooling | Altitude | 1000m or below (Derating is necessary when the altitude is higher than 1000m) |
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