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SY9000  frequency inverter vsd vfd  frequency converter 3 phase 380V 110KW high power frequency drives voltage regulator

SY9000 frequency inverter vsd vfd frequency converter 3 phase 380V 110KW high power frequency drives voltage regulator

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The SY9000 regularity inverter from SANYU is an item is top-of-the-line if it comes to regulating voltage and transforming regularity in 3 period 380V equipment up to 110KW. This energy high drive converter is built to provide maximum efficiency and dependable performance even in demanding applications.

The SY9000 regularity inverter is beneficial at managing the speed of motors with accuracy, which helps to truly save power, reduce deterioration, and expand living of the equipment along with its higher rate design. The SY9000 frequency inverter from SANYU could be the perfect solution whether you need to run a motor-driven pump, fan, conveyor, or simply just about any gear that requires variable rate control.

One of many great things about the SY9000 frequency inverter is its user-friendly program. The inverter is sold with a display that just digital, provides real-time feedback in the status linked to the gear, along with clear instructions on how best to adjust the numerous parameters to suit your particular needs. It’s made by this feature is particular easy to arranged and operate the inverter also if you are unfamiliar with frequency converter technology.

The SY9000 frequency inverter also boasts advanced safety features that can protect both the gear in addition to users. The inverter is sold with overvoltage, under-voltage, overcurrent, overheating, and circuit is brief, which assist to avoid problems for the apparatus and guarantee safe operation all the time.

Another benefit of this operational system is its compact and construction that's robust. The SY9000 regularity inverter is built to withstand surroundings which are harsh can operate at conditions starting from -10°C to 50°C. The inverter is sold with a high internet protocol address, meaning it is protected against dirt and water ingress.

SY9000 series frequency inverter frequency converter vsd vfd high power frequency drives voltage regulator


1. Features:

  • Four control modes: V/F control with PG, V/F without PG, open loop vector control, close-loop vector control.

  • Input voltage: 220V~240V+/-15%,3 AC 380V~460V +/-15%.

  • Overload capacity: 150% for 60s, 180% for 10s, 200% for 3s.

  • Start torque:0Hz/150%(SVC), 0Hz/180%(FVC).

  • Speed adjust range:1:1000(FVC),1:100(SVC).

  • Speed control accuracy:+/-0.02%(FVC), +/- 0.2%(SVC).

  • Speed control response:<3.5ms>

  • Modbus, profibus and CANopen communications are optional .

  • 2 channels AI and 2 channels AO.(0-20mA,0-10V)






Basic function 

Control system 

High performance of current vector control technology to   realize asynchronous motor control 

Drive performance 

High efficiency driving for induction motor 

Maximum frequency


Carrier frequency 

0.8k~8kHz; the carrier frequency will be automatically   adjusted according to the load characteristics

Input frequency resolution 

Digital setting: 0.01Hz 
  Analog setting: maximum frequency ×0.025% 

Control mode 

Open loop vector control(SVC) 
  Closed loop vector control(FVC) 
  V/F control

Start-up torque

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

Speed range

1:100(SVC)            1:1000(FVC)

Speed stabilizing precision 

±0.5%(SVC)  0.02%(FVC) 

Torque control precision 


Over load capability 

G type: rated current 150% -1 minute, rated current 180%   -3 seconds; 
  P type: rated current 120% -1 minute, rated current 150% -3 seconds; 

Torque boost 

Auto torque boost function; Manual torque boost   0.1%~30.0% 


Linear V/F, Multi-point V/F and Square V/F curve(power of   1.2, 1.4, 1.6, 1.8, 2.0)

V/F separation 

In 2 ways: separation ,semi separation 

Acc. /deccurve 

Straight line or S curve acceleration and deceleration   mode 
  Four kinds of acceleration and deceleration time. Acceleration and deceleration   time range between 0.0s to 6500.0s 

DC brake 

DC brake frequency: 0.00Hz to maximum frequency, brake   time: 0.0s to 36.0s, and brake current value: 0.0% to 100.0%.

Jog control 

Jog frequency range: 0.00Hz~50.00Hz. Jog acceleration/deceleration   time 0.0s~6500.0s

Simple PLC and MS speed running 

It can realize at maximum of 16 segments speed running via   the built-in PLC or control terminal

Built-in PID 

It is easy to realize process-controlled close loop   control system 

Auto voltage regulation (AVR) 

It can keep constant output voltage automatically in case   of change of network voltage

Over-voltage/current stall control 

It can limit the running  voltage/current   automatically and prevent    frequent over-voltage/current   tripping during the running process 

Quick current limit 

Minimize the over-current fault, protect normal operation   of the inverter

Torque limit & control 

"Excavators" characteristics, automatically   limit torque during operation, prevent frequent over-current trip; Closed   loop vector mode can realize the torque control


Instantaneous stop non-stop 

When instantaneous power off, voltage reduction is   compensated through load feedback energy, which could make inverter keep   running in a short period of time

Rapid current limit 

To avoid inverter frequent over-current fault.

Virtual IO 

5 groups of virtual DI,DO to realize simple logic   control 

Timing control 

Timing control function: set time range   0Min~6500.0Min 

Multiple motor switch 

2 groups of motor parameter, which can realize 2-motor   switch control 

Communication support 

Standard modbus:RS485 

Multi-encoder support 

Support difference, open collector, rotary transformer,   etc. 


Running command channel 

Three types of channels: operation panel reference,   control terminal reference and serial communication port reference. These   channels can be switched in various modes. 

Frequency source 

There are totally eleven types of frequency sources, such   as digital reference, analog voltage reference, analog current reference,   pulse reference, MS speed, PLC, PID and serial port reference. 

Auxiliary frequency source 

11 kinds of auxiliary frequency source which can flexible   achieve auxiliary frequency tuning, frequency synthesis 

Input terminal 

Standard: There are 6 digital input terminals, DI5 can be   used as 100kHz high speed input pulse.  2 analog input terminals, AI1can   be used as 0-10V voltage input, AI2 can be used as 0-10V voltage input or   0~20mA current input. 

Output terminal 

Standard: 1 digital output terminals, Y1 is high-speed   pulse output terminal (can be chosen as open circuit collector type), support   0~10kHz square wave signal; 2 relay output terminal; 2 analog output   terminals, support 0~20mA output current or 0~10V output voltage;

LED display

Realize parameter setting, status monitoring   function 

Keyboard potentiometer 

Equipped with keyboard potentiometer or coding   potentiometer 

Key lock & function selection 

Realize button locking, define operation range for part of   buttons to prevent operation fault. 

Protection function 

It can implement power-on motor short-circuit detection,   input/output phase loss protection,  overcurrent protection, overvoltage   protection, under voltage protection, overheating protection and overload protection. 

Optional parts

Differential input PG card, OC input PG card, sin & cos   endorser PG card 


Using place 

Indoor, and be free from direct sunlight, dust, corrosive   gas, combustible gas, oil smoke, vapor, drip or salt.


Below 1000m 

Ambient temperature 

-10 ℃ to +40 ℃ (Derating   use when under ambient temperature of 40 ℃ to 50 ℃)


Less than 95%RH, without condensing 


Less than 5.9 m/s2(0.6g)

Storage temperature 



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