water pump vector control PWM control 75kw 50Hz-60Hz 380v 220v variable frequency drive
| Multi-function and Easily Use of 75kw variable frequency drive | ||
| Name | Function | Inllustration |
| PID | Carry out ID operation on feedback signals control inverter's output power and improve tragert accuracy and stability , applied to pressure ,flow and temperature process control | Support PID output polarity switching |
| 485 Communication Interface | Connect with uper computer ,read and modify inverter's parameters ,and control inverter's running stats | Standard build-in RS485 interface |
| Motor Autotuning | Carry on rotation or stativ autotuning , improve control accuracy and response speed | Include ratation autotuning and static autotuning |
| Mulit-step Speed Control | Can meet the requirements of speed control in different time period via multi-speed control | Max available 16-step speed control |
| Simple PLC | Change automatically the running frequency and direction per the running time set by simple PLC to meet process need | Support mulitple running modes |
| Multiple V/F curve settings | Meet demand of fans and water pumps in energy-saving operation and variable frequency power suppliers ,adapt to various load applications | Linear ,multi-power and V/F sepeartion settings ,realize flexiable seting of V/F curves |
| Delay Switching on&off | Provide more programming and control modes | Enable the corresponding virtual terminal function in communication mode |
| Instant running in instantaneous power off | Specially apply to the situations with high requirement of instant operation ,ensure the device does not stop in instantaneous power off | At tansient voltage drop ,the inverter can keep running by feedback energy without stop in valid time |
| Various Protection Modes | Provide overall fault protection functions | Protection functions such as overcurrent ,overheating ,overload ,can save fault information |
| Optional Braking Modes | Provide mulitple braking modes ,satisfy accurate and quick stop under different loads | DC braking ,flux brakiing ,short-circuit braking |
| Battery Capacity Display | Can disply the auumulative power consumption on the inverter in no need of watt-hour meter | Can check inverter's power consumption |
| MH10/20/30 series of 75kw variable frequency drive | ||
| Technical Data | ||
| Project | Description | |
| Mainly control features | Modulation mode | Magnetic flux vector PWM modulation |
| Motor type | Normal motor | |
| Converter motor | ||
| Synchronous motor | ||
| Freq accuracy | Setting number: max freq X±.02% | |
| Analog freq: max freq X±1% | ||
| Torque compensation | Automatic torque promote | |
| Manual torque promote 0.1%~30.3% | ||
| V/F Curve | A user setting V/F curve way , | |
| A variety of torque characteristics way and voltage separation control | ||
| Acceleration and deceleration curves | 2 Way: linear acceleration /deceleration | |
| S curves acceleration/ deceleration | ||
| 4 Way of aceleration / deceleration time :0.1~3600 secs | ||
| DC brake | DC brake starting freq 0.00~60.00Hz | |
| Braking time 0.1~30.0 secs | ||
| Jog | Jog freq range 0.10Hz~60.00Hz | |
| Jog acceleration / deceleration time: 0.1~60.0 secs | ||
| Jog time interval can be set | ||
| Automatic energy saving running | According to the load automatic optimization control to implement energy saving running | |
| Automatic voltage regulation (AVR) | Whem grid voltage changes can automatically to keep the pressure constant power transmission | |
| Auto-current -limit | No impact on the implementatikon of rotation of motor smooth start | |
| Textile pendulum freq | Automatic operation during the current limit to prevent frequent onver-current fault truipping | |
| Fixed length control | Textile pendulum freq control to achieve the function of center freq adjustable swing fre | |
| Busbar voltage over-voltage suppression | Travel on bus over-voltage real-time dynamic control to prevent frequent overvoltage of fault tripping | |
| Running control | Bind function | Running the command channel and frequency of a given channel to bind synchronous switch |
| Running the command channel | Operating panel to control command channel | |
| Terminal to control command channel | ||
| Modbus communication command channel | ||
| It can through a variety of ways to switch | ||
| Peripheral interface | Analog input | 3 road analog signal input : 2 road0V~10V/0~20mA ; 1 road differential input -10V~+10V |
| Anlog output | 2 road analog signal output :0~10V/0~20mA , to set the freqyuenct ,output frequyency analog output can be realized etc | |
| Digital input | 8 way multi-function input terminals : X8/DO high-speed pulse input terminals ,max support (50KHz) | |
| Digital output | 2 way mulit-function output terminals :Y2/DO high-speed pulse output terminals ,max support (50KHz) | |
| Relay output | 2-way relay output : MA normally closed MB normally open MC common terminal ; M1 normally closed M2 normally open M3 common terminal | |
| Communication | 485 communication | Standard 485 differential signal , support Modubs ,To support the communication address of external and internal mapping |
| Panel | Key lock to choose | By setting can achieve some or all keys to lock to prevent the error running |
Shipping
1. Fedex/DHL/UPS/TNT for samples, door to door;
2. By air or by sea for batch goods for FCL, airport/port receving;
3. Customers specifying freight forwarders for negotiable shipping nethods.
4. Delivery time: 3~7 days for samples, 5~25days for batch goods.
Payment Terms
1. Payment : T/T, Western Uion, MoneygRAM, Paypal( 30% deposits, 70% balance before delivery); Trade assurance from Alibaba with 10000 dollars
2. MOQ: 1 set;
3. Warranty: 18 months
Why Choose Us ?
1. More than 15 Years' Experiece in Drivers Manufacturing: the complete industry chain: the strong R&D team, the powerful supply capacity, the prefect system of freight of forwarding, and the frst-class pre-sale service in any problem in operating PLC and converter.
2. Customization Production: size, model, package can be per customers' request.
3. Realizablw Quality: professional design team, strict QC system and strong transportation cooperation.
4. First-class Pre and After Service: we ensure the well processing of the practice of our products for customers.
Our warranty
3months free replacement,
18 months free maintenance
Life-time technical support and maintenance service
Due to the quality problem, free replacement part will be offered.
Due to incorrect use, unauthorized repaire, fall etc, the maintenance cost will be charged.
Q1. How to install 75kw variable frequency drive ?
11KW or less ,horizontal distance should be 4cm ; Vertical distance should be 10cm .
15KW and more ,horizontal distance should be 15cm ; Vertical distance should be 35cm .
Q2. How to correct connection 75kw variable frequency drive ?
There are Single phase and 3phase ,inculding power and motor terminal . More information please click below link to know more ,thank you !
Q3. Under wrong parameter settings or after finish to setting parameter but can not running ?
Under standby condition ,Please restore the factory values . Parameters P50.20 change to be 22 then press confirm .
Q4. What information should provide ,if want to get a quotation?
You could tell us your requirements and usage or our models
Q5. Can be applied in the heavy load and high precision equipment of your 75kw variable frequency drive ?
Our MH20 vector frequency converter series ,mature application in the metal wirte drawing and plastic extrusion machine ,Widely used in high precision machining center motorized spindle and printing equipment
More suprise waiting for you to click "send " now to get it !!!