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Energy Savings Reliable VFD for Electric Motor Control with RS485 Communication Interface in Power Range 0.4kW-500kW
| Place of Origin | China |
|---|---|
| Brand Name | COENG |
| Certification | CE |
| Model Number | HV300 |
| Minimum Order Quantity | 1 |
| Packaging Details | Wooden box |
| Delivery Time | 10-30working days |
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 20000sets/year |
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xProduct Details
| Power Range | 0.4kW~500kW | Input Voltage Uin | 200V (-15%) ~ 240V (+10%) 1PH/3PH 380V (-15%) ~ 480V (+10%) 3PH 500V 500V (-15%) ~ 690V (+10%) 3PH |
|---|---|---|---|
| Input Frequency | 50Hz/60Hz±5% | Communication Interface | RS485, RJ45 |
| Communication Protocol | Modbus RTU | Humidity | <90% RH, No-condensing |
| Operation Temperature | -20℃~+40℃ (Operation With Derating At 40℃~55℃) | ||
| Highlight | Electric Motor Control VFD,RS485 Communication Interface VFD,0.4kW-500kW VFD |
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Product Description
Optimize Your Energy Use: Discover the Power of Variable Frequency Drives!
Variable-frequency Inverter Product Description
The HV350 Series inverter is a newly developed general-purpose vector inverter. It adopts advanced open-loop and closed-loop vector control technology, supporting asynchronous motor drive control. On the design principles of abundant software functions, better performance and higher reliability, this inverter features smaller volume with improved expandability, more communication functions and easier operation.
Variable-frequency Inverter Product Features
Intelligent IGBT module heat protection design
- Built-in dynamic junction temperature model, Monitor IGBT junction temperature in real time.
- Unique short-circuit and circuit through protection technology, protect system security.
- Delay overcurrent protection reset, suppress overcurrent
Adaptive IGBT drive control stability design
- Reliable self-developed IGBT module stability design platform.
- Able to obtain main parameters in the IGBT open/close process, to evaluate the function and performance of IGBT drive board.
- Able to evaluate the reasonableness of IGBT module design, to ensure the design of product power system is safe and reliable, guarantee the stable operation of power system.
Powerful PC tools – HVManager, provide programming, setting, debugging, monitoring and other functions
- Monitor the VFD status in real time.
- Comprehensive parameter setting function, easy to debug by user.
All series have built-in EMC filter (user can choose)
- User can discocnnect EMC filter by the short sheet in the image, mainly used in the situation which require the installation of RCD and the leakage current lower than 30mA.
Function modular design, has both advantages of European models and Japanese models
- Easy to setting like Japanese models, also has strong functional expansions like European models.
- Dual RS485 interface, optional A, B interface and RJ45 interface
4kW and above models are configured DC reactor as standard
- Decrease 50% of current distortion rate.
- Inhibit impact from grid, protect rectifier bridge.
- Increase the power factor of input side.
- Increase the overall efficiency and heat stability of the VFD.
- Inhibit the effect from higher harmonics of input side to the VFD, decrease external transmission and radiation interference.
Profibus communication
- Convenient communication setting.
- Good environmental adaptability.
- Support five PPO data communication format (PPO1 ~ PPO5).
Built-in powerful logic and arithmetic modules, support custom DIY for special functions
- Built-in simplified PLC, control terminals can be customize, user can design operation mode according to his special requirement.
Can set DI terminals leakage and source mode by function code
- DI input common port can choose 0V or 24V, the factory default value is 0V, user can select by setting parameter P09.21; P09.21 = 0 means the common port is 0V, P09.21 = 1 means the common port is 24V.
Built-in PID control module
- Realize the close loop control of temperature, pressure, flow and other signals, increase the stability and accuracy of production.
Can drive two different motor in vector control mode
- Can store two sets of motor parameter, and can switch flexibility in the situation which need not to run two motors in the same time, to save the cost, reduce the space occupation.
Typical Application
Oilfield pumping unit
- Technical advantage: Wide voltage range, strong adaptability to harsh grid Low starting current, smooth speed, small impact to grid Built-in EMC filter, standard configured DC reactor, low radiation.
Steel plant cold saw
- Technical advantage: High overload ability, high speed response ability. Adapt to high temperature and high protection requirements in steel workshops. Support Profibus DP network.
Steel plant roller
- Technical advantage: Adapt to reciprocating acceleration and deceleration operation. Long - term continuous operation. Adapt to high temperature and high protection requirements in steel workshops Support Profibus DP network.
Variable-frequency Inverter Technical Specification
| Input/Output Power | Input Voltage U in | 200V (-15%) ~ 240V (+10%) 1PH/3PH 380V (-15%) ~ 480V (+10%) 3PH 500V 500V (-15%) ~ 690V (+10%) 3PH |
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| Input Frequency | 50Hz/60Hz±5% | ||
| Maximum Supply Imbalance | ≤3% | ||
| Output Voltage | 0V ~ Uin | ||
| Output Frequency | 0Hz ~ 300Hz | ||
| Power Range | 0.4kW ~ 500kW | ||
| Main Control Performance | Voltage Control | V/F, OLVC (Open Loop Vector Control) | |
| Adjust Speed | 1:100 (OLVC), 1:50 (V/F) | ||
| Start Torque | 0.5Hz: 150% (OLVC), 1Hz: 150% (OLVC) | ||
| Torque Accuracy | ≤5% (OLVC) | ||
| Torque Pulsation | ≤2% (OLVC) | ||
| Steady Operation Speed Accuracy | ≤1% n0 (Rated condition) | ||
| Resolution | 0.01Hz (Digit), 0.1%×Max. frequency (Analog) | ||
| Torque Boost | 0.1s ~ 3600min | ||
| Torque Boost | 0.1% ~ 30.0% | ||
| Overload | E, G type: 150% rated output current, 1 minute P type: 110% rated output current, 1 minute | ||
| V/F | 4 types: V/F (user can program) and ramp (2.0 power, 1.7 power, 1.2 power) | ||
| DC Braking | Injection frequency: 0.0% ~ 100.0% Max. frequency Injection current: 0.0% ~ 300.0% rated current Injection time: 0.00s ~ 60.00s | ||
| Dynamic Brake | 22kW and below models have built-in brake unit Brake rate: 0.0% ~ 100.0% Default dynamic brake DC voltage: 390V (220V voltage level products) 780V (380V voltage level products) 1125V (690V voltage level products) |
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| Jog | Jog frequency: 0.00Hz ~ maximum frequency Jog acceleration rate: 0.1s ~ 600.0s Jog interval time: 0.1s ~ 600.0s |
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| Preset | 16 preset speeds (decided by control terminals) | ||
| AVR | Maintain the output voltage of motor V/F when the input power supply voltage changed | ||
| Special Control Function | Built-in PID | Build close loop control system easily | |
| PMSM Soft-start Grid-tie Function | When drives the PMSM (permanent magnet synchronous motor) to the grid frequency, the switch will act to get the power supply from the grid without current impact, and the VFD will stop running | ||
| dvanced Function Blocks | 2 programmable logic control blocks, 1 programmable binary- Decimal conversion blocks, 2 programmable compare blocks, 3 programmable arithmetic blocks, easy to develop advanced functions | ||
| Input/Output Function | Reference Source | Digit: Keypad, UP/DOWN terminal, preset speed, pulse, communication | |
| Analog: AI1: 0V ~ 10V, 0(4)mA ~ 20mA. AI2: 0V ~ 10V | |||
| Operating Mode | Keypad, control terminal, communication | ||
| Digital Input Terminals | DI1 ~ DI7: 7 ways programmable terminals, pos. and nega. is logical optional, and DI6 can be set as pulse input, 0Hz ~ 60Hz; DI7 can be high frequency pulse input (1kHz ~ 50.0kHz) or PTC thermistor input | ||
| Digital Output Terminals | DO1 ~ DO2: 2 ways programmable digital output terminals, Max. output current: 50mA (each way), DO2 can be the terminal to output pulse ( 0.1kHz ~ 50.0kHz ), and output PWM (10kHz) | ||
| Analog Output Terminal | AO1: programmable analog output terminal, 0V-10V, 0(4)mA ~ 20mA. | ||
| Relay output | 2 programmable normal open relays, contactor data:AC250V/2A(COSφ=1), AC250V/1A(COSφ=0.4), DC30V/1A | ||
| Communication | Interface | RS485, RJ45 | |
| Protocol | Modbus RTU | ||
| Environment | Altitude | 1000m rated, 1000m-3000m, 1% rated current derating per 100m | |
| Operation Temperature | -20 ℃~+40℃ (Operation with derating at 40 ℃~55℃) | ||
| Humidity | <90% RH, no-condensing | ||
| Vibration | <5.9m/s2 (0.6g) | ||
| Storage Temperature | -40 ℃~+70℃ | ||
| Operation Environment | Indoor, no direct sunlight, non-flammable, no corrosive gasses and liquid, no contamination with electrically conductive material | ||
| Optional Modules | HV232, HVUSB, Profibus module, keypad pallet, HV-Manager (PC Tools), Three-phase voltage detection module | ||
| Protection Function | Output shortage, over current, over load, over voltage, under Voltage, Phase loss, over heat, external trip, etc. | ||
| Efficiency | 1.5kW and below: ≥89% 2.2kW ~ 22kW: ≥93% 30kW and above: ≥95% |
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| Mounting Method | Cabinet installation, Through panel, surface mounting | ||
| Ingress Protection | IP20, IP21 (by adding optional device) | ||
| Cooling Method | 220V/0.4kW(0.5hp) model is nature cool, others are forced air cool | ||
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