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High Torque Performance: 200% Starting Torque at 0Hz for Demanding Loads

  • High Torque Performance: 200% Starting Torque at 0Hz for Demanding Loads
  • High Torque Performance: 200% Starting Torque at 0Hz for Demanding Loads
  • High Torque Performance: 200% Starting Torque at 0Hz for Demanding Loads
  • High Torque Performance: 200% Starting Torque at 0Hz for Demanding Loads
  • High Torque Performance: 200% Starting Torque at 0Hz for Demanding Loads
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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Product 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)
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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
High Torque Performance: 200% Starting Torque at 0Hz for Demanding Loads 0 High Torque Performance: 200% Starting Torque at 0Hz for Demanding Loads 1 High Torque Performance: 200% Starting Torque at 0Hz for Demanding Loads 2

  1. Russia
    Designed for extreme temperatures, the inverter maintains performance from -25°C to +55°C. Its robust construction and anti-condensation features suit Russia’s heavy machinery and oil/gas applications.

  2. Spain
    Improve renewable energy integration with the inverter’s grid compatibility and frequency stability. The built-in PID and communication options align with Spain’s focus on solar and wind power systems.

  3. Turkey
    Address frequent power variations with the inverter’s automatic voltage regulation and restart功能. Its multi-language keypad support facilitates operation in Turkey’s diverse industrial landscape.

  4. Saudi Arabia
    Excel in high-temperature desert environments with enhanced cooling and thermal protection. The inverter’s fixed-length control and relay outputs are ideal for Saudi Arabia’s construction and utilities.

  5. South Africa
    Ensure operational continuity in areas with unstable grids using the inverter’s wide input voltage tolerance and surge protection. The simple multi-speed setup benefits South Africa’s mining and agriculture.

  6. Indonesia
    Resist humid tropical conditions with 95% humidity tolerance and no-condensation design. The inverter’s PID and motor switching functions optimize Indonesia’s palm oil and processing plants.

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