AC70 T3 5R5G/7R5P – T峄?膼峄檔g Ho谩 To脿n C岷 //forexgoiler.com Tá»?Äá»™ng Hoá Toàn Cầu Mon, 24 Apr 2023 13:37:10 +0000 vi hourly 1 //wordpress.org/?v=6.7.2 //forexgoiler.com/wp-content/uploads/2023/01/cropped-Tu-Dong-Hoa-Toan-Cau-Favicon-32x32.png AC70 T3 5R5G/7R5P – T峄?膼峄檔g Ho谩 To脿n C岷 //forexgoiler.com 32 32 AC70 T3 5R5G/7R5P – T峄?膼峄檔g Ho谩 To脿n C岷 //forexgoiler.com/bien-tan-veichi-ac70-t3-5r5g-7r5p/ Sun, 30 May 2021 18:50:27 +0000 //11.duyanhweb.info/san-pham/bien-tan-veichi-ac70-t3-5r5g-7r5p/
  • Công suất 5.5kw, có thá»?sá»?dụng được cho Ä‘á»™ng 7.5Kw tải nháº?/li>
  • Äiện áp vào 3 pha 380Vac, ra 3 pha 380Vac
  • Cháº?Ä‘á»?Ä‘iá»u khiển: V/F, Vector vòng há»?/li>
  • Truyá»n thông: RS485, Modbus
  • Bảo hành: 2 năm
  • Ứng dụng: Phù hợp cho các Ä‘á»™ng cÆ¡ có mức tải nặng, Ä‘iá»u khiển vòng há»?/li>

    Nguồn bài viết: Biến tần Veichi AC70 T3 5R5G/7R5P

    ]]> Thông s�k�thuật chung của biến tần Veichi AC70

    Tech Specification Items Description
    Power Input Voltage, frequency single phase 220V, 3 phase, 220V,380V, 660V and 1140V
    Allowable fluctuations Voltage:＜�5%; frequency±5%

    Distortion of voltage to confirm to IEC61800-2
    Closing striking current less than rated current
    Power Factor �.94( integrated DC reactor)
    Efficiency �6%
    Power

    Output

    		 Output Voltage 3 Phase, 0～Input voltage, tolerance less than 5% in standard rating condition
    Frequency Control Range G type: 0 to 400Hz, P type: 0-400Hz, Z type: 0-400Hz, L type:

    0-400Hz,

    H type: 0-3000Hz.
    Output frequency accuracy ±5% of maximum frequency
    Overload Tolerance Z type: 150% rated current for 60 sec, 180% rated current for 30 sec, 250% rated current for instantaneous

    G, H, L type model: 150% of rated output current for 60 sec,180% of rated current for 10s, 2 00% of rated current for instantaneous P type: 120% rated current 60 sec, 150% rated current for instantaneous
    Key Control performance Motor Control Mode Open loop sensorless vector control without PG, V/F control
    Control system Optimized Space Vector PWM Modulation
    Carrier frequency 0.6ï½?5kHz, Randomly-modulated carrier
    Speed control range OLV without PG with rated load: 1:100,
    Stable speed control accuracy OLV without PG: less than 1% rated synchronous speed
    Torque response OLV without PG control mode: �0ms
    Frequency Accuracy

    (Temperature Fluctuation)

    		 Digital inputs: maximum × ±0.01%

    Analog inputs: maximum × ± 0.2%
    Frequency Setting Resolution Digital inputs: 0.01 Hz

    Analog inputs: 0.5% of maximum output frequency
    Standard

    Function

    		 DC Braking Starting Frequency: 0.00 to 50.00Hz,

    Braking Time: 0.0 to 60.0s

    Braking current: 0.0 to 150% rated current
    Torque boost Auto torque boost:0.0% to 100%

    Manual torque boost: 0.0% to 25%
    V/F curve 5 kinds curve programmable setting:1 user setting, 1 of linear characteristic torque curve setting. 3 kinds derating torque setting( 1.5 power, 1.7 power, 2.0 Power curve )
    Accel / Decel. curve Two kinds curve: line Accel/Decel, S curve Accel/Decel.

    4 Aceel/Decel time unit is 0.1s, maximum time 6500.0s
    Rated output voltage Power voltage compensation is available, setting range from 50 to

    100%( rated voltage), the output voltage can’t over than input
    AVR( Auto Voltage Regulation automatic voltage regulation for keeping output voltage stable when fluctuation of grid
    Auto energy saving running Optimized the output voltage according the load to achieve energy saving
    Auto current limit Auto current limit during running mode to avoid trip occurs frequently
    Momentary Power Loss with no stop running function To achieve continuous running with regenerative enery and DC bus voltage regulation when momentary power loss
    Standard Function PID control, Carrier frequency adjustable, current limiter, Speed

    Search, Momentary Power Loss restart,8 Step Speed (max), 3-wire

    Sequence, Slip Compensation, Frequency Jump, Upper/lower

    Limits for Frequency Reference, DC Injection Braking at Start and Stop, Energy Saving Control, Modbus Comm RS485, Fault Restart, job function, Cooling Fan on/off Switch, timing stop, high pulse output, programmable auto running, swing frequency, counter, frequency arriving detect and frequency lever detect.
    Frequency Setting Methods Keypad digital setting, potentiometer of keypad, analog voltage terminal VS1, analog voltage terminal VS2, analog current terminal AS, RS485 communication and multiple terminal, main and auxiliary composition setting.
    Feedback Input Channel voltage terminal VS1, VS2, current terminal AS, communication , and pulse input PUL
    Running command channel keypad given, external terminal given, communication given
    Input command signal Start, Stop, FEW/Reverse, Job, Multiple speed, free stop, Reset,

    Accel/Decel time, Frequency set point channel, External fault
    Output signal 2 Photo coupler relays: 2 (24 V, up to 50 mA)

    1 Contact relays: 1 (250 Vac/up to 1 A, 30 Vdc/up to 1 A)

    0-10V output, 4 to 20mA output

    Frequency pulse output
    Protection function Overvoltage, under voltage, current limit, over current, overload, electric thermal relay, overheat, Stall prevention, parameter lock

    Nguồn bài viết: Biến tần Veichi AC70 T3 5R5G/7R5P

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