AC310
AC310 Series Frequency Inverter
- AC310 series inverter adopts magnetic field oriented vector control technology compatible with synchronous and asynchronous motor control.
- Under the premise of high performance and high reliability, the components are reasonably laid out to realize the book-type narrow body design, saving the installation space.
- Strengthen the customer’s ease of use and industry professional design, equipped with a wealth of expansion interfaces, and new expansion accessories.
- High performance, high reliability, high power density, high applicability.
VEICHI AC310 series inverter is a high-performance vector inverter that is a continuation of the AC300 hardware structure design concept by VEICHI, retains the characteristics of the new generation of VEICHI products, and breaks through innovation in functional performance. It not only adopts the international leading field-oriented vector control technology, but also enriches the control methods of various forms of load such as voltage-frequency separation EPS power supply on the basis of compatible asynchronous and synchronous motor control. Under the premise of ensuring product high performance and high reliability, rationally layout parts, maintain product book-style narrow body design, pay attention to product ease of use and industry-specific design, and better solve customers’ product selection troubles. It is equipped with abundant expansion ports and a variety of expansion accessories to achieve the characteristics of high performance, high reliability, high power density and high applicability.
Single phase 220V 50/60Hz | 0.75kW – 220kW |
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Three phase 220V 50/60Hz | 0.75kW – 220kW |
Three phase 380V 50/60Hz | 0.75kW – 710kW |
Voltage and frequency | Single phase :220V 50/60Hz;Three phase: 220V 50/60Hz; Three phase 380V 50/60Hz |
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Allowed fluctuation range | voltage unbalance rate:<3%; Frequency:±5%; aberration rate: as IEC61800-2 required |
Switching impulse current | Lower than rated current |
Power factor | ≥0.94(with DC reactor) |
Frequency inverter efficiency | ≥96% |
Output voltage | Output under rated condition: 3 phase, 0~input voltage, deviation<5% |
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Output frequency range | G type:0~600Hz |
Output frequency accuracy | Max frequency ±0.5% |
Overload capacity | G type: 150% rated current/1 min, 180% rated current/10s, 200% rated current/0.5s P type: 120% rated current/1 min, 140% rated current/10s, 150% rated current/0.5s |
Motor type | Three-phase asynchronous motor; Permanent magnet synchronous motor (sine wave) |
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Control mode | V/F control, Open loop vector control, Closed loop vector control |
Carrier frequency | 1.0~16.0kHz |
Speed control range | VC without PG: rated load 1:1000 |
Steady speed | VC without PG: ≤2% rated synchronized speed; VC with PG: ≤0.05% rated synchronized speed |
Starting torque | VC without PG: 150% rated torque at 0.5Hz; VC with PG: 0Hz, 200% rated torque at 0Hz |
Torque response | VC without PG:<20ms; VC with PG: <10ms |
Frequency accuracy | Digital setting: max frequency×±0.01%; Analog setting: max frequency×±0.2% |
Frequency resolution | Digital setting: 0.01Hz; Analog setting: max frequency×0.05 |
Torque control | Torque setting calculation, torque mode speed limit |
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DC braking capability | Starting frequency:0.00~50.00Hz; Braking time:0.0~60.0s; Braking current:0.0~150.0% rated |
Torque boost | Automatic torque boost 0.0%~100.0%; Manual torque boost 0.0%~30.0% |
V/F curve | Four modes: linear torque characteristic curve, self-set V/F curve, torque reduction characteristic curve (1.1 to 2.0 power), square V/F curve |
Acceleration/Deceler ation curve | 2 modes: linear Acceleration/Deceleration and S curve Acceleration/Deceleration. 4 sets of ACC/DEC, time unit 0.01s selectable, longest time: 650.00s |
Automatic voltage adjustment | When the voltage fluctuates, the output voltage is automatically maintained |
Automatic energy-saving operation | Automatically optimize output voltage according to load in V/F control mode to achieve energy-saving operation |
Rated output voltage | Using the power supply voltage compensation function, the rated voltage of the motor is 100%, which can be set within the range of 50 to 100% (the output cannot exceed the input voltage). |
Automatic current limit | Automatically limit the current during operation to prevent frequent over-current fault trips |
Voltage | While power supply voltage fluctuates, it can auto-keep constant output voltage |
Auto energy-saving running | While under V/F control mode, according to load situation, auto-optimize output voltage to save energy |
Auto-limit current | Auto-limit the current while running to prevent over current break trouble |
Instant power off | Uninterrupted operation through bus voltage control during instantaneous power loss |
Standard functions | PID control, speed track, power off restart, jump frequency, upper/lower frequency limit control, program operation, multi- speed, RS485, analog output, frequency impulse output |
Frequency setting channels | Keyboard digital setting, Analog voltage/current terminal AI1, Analog voltage/current terminal AI2, Communication given and multi-channel terminal selection, Main and auxiliary channel combination, expansion card, supporting different modes switch. |
Feedback input channel | Voltage/Current Terminal AI1, Voltage/Current Terminal AI12, Communication given, Low-speed pulse input PUL, extension card |
Running command | Operation panel given, external terminal given, communication given, expansion card given |
Input command signal | Start, stop, FWD/REV, JOG, multi-step speed, free stop, reset, ACC/DEC time selection, frequency given channel selection, external fault alarm |
External output signal | 1 relay output, 1 collector output, 1 AO output: 0~10V output or 4~20mA output |
Protective function | Overvoltage, under-voltage, current limit, over-current, overload, electric thermal relay, overheat, overvoltage stall, data protection, rapid speed protection, input/output phase failure protection. |
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LED display | Built-in keyboard: single line 5- digital tube display, monitor 1 inverter status quantity External keyboard: double line 5- digital tube display, monitor 2 inverter status quantities |
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Copy of parameters | Can upload and download the function code information of the frequency inverter to achieve fast copy of parameters |
Status monitor | Output frequency, given frequency, output current, input voltage, output voltage, motor speed, PID feedback, PID given value, module temperature etc. monitor parameters |
Error alarm | Over-voltage, under-voltage, over-current, short circuit, phase failure, overload, overheat, overvoltage stall, current limit, or Data protection compromised, current fault health, historical fault record. |
Install place | The altitude is less than 1000 meters, and the derating is more than 1000 meters. The derating is 1% for every 100 meters. No condensation, icing, rain, snow, hail, etc., solar radiation is less than 700W/m2, air pressure 70~106kPa. |
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Temperature and humidity | -10 ~ +50°C, derating can be used above 40 °C, the maximum temperature is 60 °C (no-load operation), 5%~95%RH(no condensation) |
Vibration | 9~200Hz, 5.9m/s2(0.6g) |
Storage temperature | -30~+60℃ |
Installation mode | Wall hanging |
Protection degree | IP20 |
Cooling method | Forced air cooling |
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