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Robust 380-480V 3-Phase Input with Automatic Voltage Regulation for Unstable Grids
| Place of Origin | China |
|---|---|
| Brand Name | COENG |
| Certification | CE |
| Model Number | HV350 |
| Document | HV350.xlsx |
| Minimum Order Quantity | 1 |
| Packaging Details | Carton, plywood case |
| Delivery Time | 10-30 working day |
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 20000sets/year |
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xProduct Details
| Input Voltage | Input Voltage: 380V (-15%) To 480V (+10%) Phase: Three-phase | Input Power Frequency | 50Hz/60Hz ±5% |
|---|---|---|---|
| Output Voltage | 0V~Input Voltage | Output Frequency | 0～600Hz |
| Master Control Motor Type | Asynchronous Motor | Master Control Speed Range | 1:10 V/F；1:100 OLVC；1:1000 CLVC |
| Master Control Mode | V/F, OLVC(Open-loop Vector Control), CLVC(Closed-loop Vector Control) | ||
| Highlight | 380-480V 3-phase frequency inverter,automatic voltage regulation inverter,vector inverter for unstable grids |
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Product Description
| Item | Specification Description and Technical Data | |
| Power input/output | Input voltage | Input voltage: 380V (-15%) to 480V (+10%) Phase: Three-phase |
| Input power frequency | 50Hz/60Hz ±5% | |
| Input voltage imbalance | ≤3% | |
| Output voltage | 0V~Input voltage | |
| Output frequency | 0～600Hz | |
| Master control performance | Motor type | Asynchronous motor |
| Control mode | V/F, OLVC(Open-loop Vector Control) | |
| Speed range | 1:100 V/F; 1:200 OLVC | |
| Starting torque | OLVC: 150%(0.25Hz) | |
| Torque precision | ±5% (OLVC, above 5Hz) | |
| Torque ripple | ≤±5%, in Vector control mode | |
| Speed stability | OLVC, 0.2% | |
| Torque response | ≤5ms, in Vector control mode | |
| Acceleration/deceleration time | 0.0s~3200.0s; 0.0min~3200.0min | |
| Torque boost | 0.0%~30.0% | |
| Overload capacity | G type: 150% 1min/5min; 180%10s/5min; P type: 110% 1min/5min; 150% 10s/5min | |
| V/F curve | Straight-line type, multi-point type, V/F Half separation mode, V/F complete separation mode | |
| Input frequency resolution | Digital setting: 0.01Hz, Analog setting: maximum frequency ×0.025% | |
| Main functions | Acceleration/deceleration curve | Straight line and S-curve |
| Simple PLC, Multi-speed control | 16 speed segments supported through control terminals | |
| Automatic voltage regulation (AVR) | Automatically keeps the output voltage constant when grid voltage varies within a certain range | |
| Fixed length control | Control with given length | |
| Built-in PID | Easily forms a closed-loop control system | |
| Multi-motor switching | Switchover between two groups of motor parameters to control the two motors | |
| Virtual I/O | 8 groups of virtual VDI/VDO, 3 groups of AI as DI, enabling simple logic control | |
| Overvoltage/Overcurrent stall control | Automatic current and voltage limitation during operation preventing the inverter from tripping due to frequent overcurrent or overvoltage | |
| Restart after power failure | After power failure and restoration, the inverter waits for a set time before automatically running | |
| Quick current limiting | Avoids frequent overcurrent faults in the inverter | |
| Power input/output | Frequency setting method | Keypad; terminal UP/DOWN; multi-reference; pulse reference; communication |
| Analog input terminals | AI1; AI2: 0V~10V/ 0 (4)mA~20mA | |
| Digital input terminals | DI1-DI5, 5 programmable digital input terminals with opto-isolation, compatible with both sinking/sourcing inputs. DI5 supports high-speed pulse input with a maximum input frequency of 100kHz. |
|
| Digital output terminals | Open-collector output; output voltage range: 0V~24V; current load capacity: 50mA. DO1 supports high-speed pulse output with a maximum output frequency of 100kHz. |
|
| Analog output terminals | 1-channel 0V ~ 10V/0(4)mA ~ 20mA | |
| Relay output | 1-channel Form C contact, NO+NC | |
| Communication | Communication protocols | Modbus RTU (standard configuration); Profibus-DP; Profinet IO; CANopen; Modbus TCP/IP; Ethercat; EtherNet/IP (optional configuration) |
| Ambient requirements | Altitude | ≤1000m: no need for derating 1000~3000m: current derating by 1% per 100m increased |
| Ambient temperature | -25℃～+40℃ (Running with derating allowed between 40~55) | |
| Humidity | 15% ~ 95%, No condensation | |
| Vibration | 3M3, IEC60721-3-3 | |
| Storage temperature | −40°C~+70°C | |
| Installation place | Indoor, without direct sunlight, free from flammable, corrosive gases, liquids, and conductive particles. | |
| Optional accessories | Communication expansion card, I/O terminal expansion cards | |
| Protections | Protection against short circuit , overcurrent, overload, overvoltage, undervoltage, phase loss, overtemperature, external faults, etc. | |
| Installation method | Installed in a cabinet | |
| Protection rating | IP20 | |
| Cooling method | Air cooling | |
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France
Achieve energy savings in French manufacturing with the inverter’s AVR function and customizable V/F curves. The relay output and analog terminals enable easy integration into existing control systems. -
Italy
Enhance textile and machinery operations with high-speed pulse input (100kHz) and S-curve acceleration. The inverter’s compact cooling system maintains performance in Italy’s confined industrial setups. -
South Korea
Leverage CANopen and Modbus TCP/IP connectivity for smart factory applications. The inverter’s precise torque control (≤±5%) and wide speed range meet South Korea’s automotive and shipbuilding demands. -
Canada
Operate reliably in cold climates with a storage temperature range of -40°C to +70°C. The inverter’s derating capability at high altitudes ensures stability in Canadian mining and forestry sectors. -
Australia
Withstand harsh outback conditions using the inverter’s dust and vibration resistance. Features like virtual I/O and quick current limiting protect equipment in Australia’s mining and renewable energy projects. -
Mexico
Boost efficiency in Mexico’s automotive industry with the inverter’s closed-loop vector control and overload protection. The easy PLC programming simplifies process automation for cost-sensitive operations.
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