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0.75KW 3 Phase Variable Frequency Drive 380V Mini Inverter Vfd

0.75KW 3 Phase Variable Frequency Drive 380V Mini Inverter Vfd

Brand Name:EMHEATER
Certification:CE, Rohs,ISO9001
Model Number:EM15A-G3-d75
Minimum Order Quantity:1
Delivery Time:1~7 work days
Payment Terms:T/T, Western Union
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Location: Dongguan China
Address: Building A, No. 182, Qingxi Town, Dongguan City, Guagndong, China
Supplier`s last login times: within 27 hours
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Product Details

0.75KW three phase 380V mini inverter

erfect Performance

  • EM15 is first class frequency inverter with very strong software and hardware

  • It has servo drive feature, with perfect speed control mode, and excellent torque control mode

  • It can save 2 group motor parameters, and can drive synchronous motor and asynchronous motor

  • It has vector control(SVC), vector control +PG; V/F control and V/F separation control

  • It has 49 kinds digital input functions and 38 kinds digital output functions

  • It has S curve of acceleration and deceleration, user can self defined S curve turning time

  • The IGBT carrier frequency can auto adjustment according to heatsink temperature

  • 35 kinds protection function, including auto detecting short circuit after power on

  • Input range: 1PH 220~240V; 3PH 220~690V

  • Output frequency range: V/F(0~3200Hz); SVC(0~300Hz)

  • Including textile swing frequency and skip frequency function, etc

  • Overload capacity: 60s with 150% of rated current, 3s with 180% of rated current

  • All model built-in RS485 communication interface and approved by CE.

    Technical Specification

    ItemSpecifications
    Standard functionsMaximum frequency

    Vector control: 0~320 Hz

    V/F control: 0~3200 Hz

    Carrier frequency0.5–16 kHz (The carrier frequency is automatically adjusted based on the load features.)
    Input frequency resolution

    Digital setting: 0.01 Hz

    Analog setting: maximum frequency x 0.025%

    Control mode

    Sensor-less vector control (SVC)

    Closed-loop vector control (FVC)(+ PG card)

    Voltage/Frequency (V/F) control

    Startup torque

    G type: 0.5 Hz/150% (SVC); 0 Hz/180% (FVC)

    P type: 0.5 Hz/100%

    Speed range1:100 (SVC)1:1000(FVC)
    Speed stability accuracy± 0.5% (SVC)± 0.02% (FVC)
    Torque control accuracy± 10% (SVC)± 5% (FVC)
    Overload capacity

    G type: 60s for 150% of the rated current, 3s for 180% of the rated current

    P type: 60s for 120% of the rated current, 3s for 150% of the rated current

    Torque boost

    Auto boost

    Manual boost 0.1%~30.0%

    V/F curve

    Straight-line V/F curve

    Multi-point V/F curve

    N-power V/F curve (1.2-power, 1.4-power, 1.6-power, 1.8-power, square)

    V/F separationTwo types: complete separation; half separation
    Acceleration/deceleration curve

    Straight-line ramp

    S-curve ramp

    Four groups of acceleration/deceleration time with the range of 0.0s~65000s

    DC braking

    DC braking frequency: 0.00 Hz ~ maximum frequency

    Braking time: 0.0s~36.0s

    Braking trigger current value: 0.0%~100.0%

    JOG control

    JOG frequency range: 0.00Hz~50.00 Hz

    JOG acceleration/deceleration time: 0.00s~6500.0s

    Built-in simple PLC, multiple speedsIt realizes up to 16 speeds via the simple PLC function or combination of DI terminal states.
    Built-in PIDIt realizes closed loop control system easily.
    Auto voltage regulation (AVR)It can keep constant output voltage automatically when the mains voltage fluctuation.
    Overvoltage/ Over current stall controlThe current and voltage are limited automatically during the running process so as to avoid frequently tripping due to overvoltage / over current.
    Rapid current limit functionIt can auto limit running current of frequency inverter to avoid frequently tripping.
    Torque limit and control

    (Excavator characteristics) It can limit the torque automatically and prevent frequently over current tripping during the running process.

    Torque control can be implemented in the VC mode.

    Individualized functionsHigh performanceControl of asynchronous motor and synchronous motor are implemented through the high-performance current vector control technology.
    Instant power off not stopThe load feedback energy compensates the voltage reduction so that the frequency inverter can continue to run for a short time.
    Rapid current limitTo avoid frequently over current faults of the frequency inverter.
    Virtual I/OFive groups of virtual DI/DO can realize simple logic control.
    Timing controlTime range: 0.0~6500.0 minutes
    Multi-motor switchoverTwo motors can be switched by two groups of motor parameters.
    Multiple communication protocolsIt supports communication bus via Modbus-RTU, PROFIBUS-DP, CANlink and CANopen.
    Motor overheat protectionThe optional I/O extension card enables AI3 to receive the motor temperature sensor input (PT100, PT1000) so as to realize motor overheat protection.
    Multiple encoder typesIt supports various encoders such as differential encoder, open-collector encoder, resolver, UVW encoder, and SIN/ COS encoder.
    Advanced background softwareIt supports the operation of frequency inverter parameters and virtual oscillograph function, by which the state of frequency inverter can be monitored.
    RUNRunning command givingkey panel; Control terminals; Serial communication port; You can switch between these giving in various ways.
    Frequency giving

    There are 10 kinds frequency giving: digital setting, analog voltage setting, analog current setting, pulse setting and serial communication port setting.

    You can switch between these giving in various ways.

    Auxiliary frequency givingThere are 10 kinds auxiliary frequency giving. It can implement tiny tuning of auxiliary frequency and frequency synthesis.
    Input terminal

    Standard:

    6 digital input (DI) terminals, one of which supports up to 100 kHz high-speed pulse input

    3 analog input (AI) terminals, AI1,AI2 support 0V~10 V or 0mA~20mA input, AI3 support -10V~+10V

    Expanding capacity:

    many DI terminals

    Output terminal

    Standard:

    1 high-speed pulse output terminal (open-collector) that supports 0–100 kHz square wave signal output (Can be used as DO output)

    2 relay output terminal

    2 analog output (AO) terminals, both of them supports 0mA~20mA current output and 0V~10V voltage output.

    Expanding capacity:

    many DO terminals

    many relay output terminals

    Display and keypad operationLED displayIt displays the parameters.
    Parameters copyOptional LCD keypad can copy parameters. (Option)
    Key locking and function selectionIt can lock the keys partially or completely and define the function range of some keys so as to prevent misoperation.
    Protection modeMotor short-circuit detection at power-on, input/output phase loss protection, over current protection, overvoltage protection, less voltage protection, overheat protection and overload protection,etc.
    EnvironmentInstallation locationIndoor, no direct sunlight, dust, corrosive gas, combustible gas, oil smoke, vapour, drip or salt.
    AltitudeLower than 1000 m
    Ambient temperature-10°C~ +40°C (de-rated if the ambient temperature is between 40°C and 50°C)
    HumidityLess than 95%RH, without condensing
    VibrationLess than 5.9 m/s2 (0.6 g)
    Storage temperature

    -20°C ~ +60°C


    Model

    Power Capacity

    (KVA)

    Input Current

    (A)

    Output Current

    (A)

    Adaptable Motor

    (KW)

    Single phase 220V,50/60HZ
    EM15A-G1-d751.58.24.00.75
    EM15A-G1-1d5314.07.01.5
    Three phase 380V,50/60HZ
    EM15A-G3-d753.05.02.10.75
    EM15A-G3-1d54.05.83.81.5
    EM15A-G3-2d25.910.55.12.2

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    0.75KW 3 Phase Variable Frequency Drive 380V Mini Inverter Vfd

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