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T9000-SR Series

Release time:2026-02-232069 times viewed

T9000-SR Series Synchronous Reluctance Vector Inverter

T9000SR Series Synchronous Reluctance Vector Inverter

Product introduction

- Ultra-efficient energy-saving drive；

- Accurate torque excitation decoupling, excellent dynamic response performance；

- Compact dimension, saving installation space to the greatest extent;

- Such expansion interface, selection of accessories, more flexibility, covering various applications；

- Simple and more convenient on-site debugging method, support on-site firmware upgrade;

- Grounding optimization provides more safety, effectively solve electromagnetic interference；

- The T9000T SR Drive and Synchronous reluctance motor are ideal for everything from water and waterwaste to HVAC and food and beverage production;

- T9000T SR Synchronous Reluctance Motor Drives - Integrate the drive control concept of synchronous reluctance motor and develop a new vector control algorithm. Made a brand-new flux linkage observer. It has an excellent control effect in pure synchronous reluctance motor and permanent magnet auxiliary synchronous reluctance motor. With abundant expansion ports and comprehensive expansion accessories, it ensures the high reliability, high stability, and high adaptability of synchronous reluctance motor drive applications.

Product specification

Item	T9000-SR Series
Control mode	Voltage/Frequency (V/F) control Sensorless flux vector control (SFVC)
Maximum frequency	0-600HZ
Carrier frequency	1 kHz–16 kHz The carrier frequency can be automatically adjusted based on the load features.
Input frequency resolution	Digital setting: 0.01 Hz； Analog setting: maximum frequency x 0.025%
Startup torque	G type: 0.5 Hz/150% (SFVC)； P type: 0.5 Hz/100%
Speed range	1:200 (SFVC) ;1:1000(CLVC)
Speed stability accuracy	± 0.5% (SFVC) ；± 0.02% (CLVC）
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	Fixed boost Customized 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 separation	Two types: complete separation; half separation
Ramp mode	Straight-line ramp ;S-curve ramp; Four groups of acceleration/deceleration time with the range of 0.0–6500.0s
DC braking	DC braking frequency: 0.00 Hz to maximum frequency ; Braking time: 0.0-100.0s； Braking action current value: 0.0%–100.0%
JOG contro	JOG frequency range: 0.00–50.00 Hz ; JOG acceleration/deceleration time: 0.0–6500.0s
Onboard Multiple preset speeds	It implements up to 16 speeds via the simple PLC function or by control terminal
Onboard PID	It realizes process-controlled closed loop control system easily
AVR-auto voltage regulation	It can keep constant output voltage automatically when the mains voltage changes
Over-voltage/Over-current stall control	The current and voltage are limited automatically during the running process so as to avoid frequent tripping due to over-voltage/over-current.
Torque limit and torque control	It can limit the torque automatically and prevent frequent over-current tripping during the running process.
Instantaneous stop doesn’t stop	The load feedback energy compensates the voltage reduction so that the AC drive can continue to run for a short time.
Rapid current limit	It helps to avoid frequent over-current faults of the AC drive
High performance	Control of asynchronous motor is implemented through the high-performance current vector control technology.
Timing control	Time range: 0.0–6500.0 minutes
Communication methods	RS485
Running command channel	Given by the panel, control terminals, Serial communication port, can be switched by many ways
Frequency source	10 kinds of frequency source, given by Digital analog voltage, analog current, Pulse, serial port. can be switched by many ways
Auxiliary frequency source	10 kinds of Frequency source, given by Digital analog voltage, analog current, pulse, serial port. Can be switched by many ways.
Input terminals	6 digital input terminals, one of which supports up to 100 kHz high-speed pulse input (S3) 2 analog input terminal, one of which only supports 0-10V d(FIV)voltage input and the other supports 0–10 V voltage input and 4–20 mA current input.(FIC)
Output terminal	1 digital output terminal 2 relay output terminal 2 analog output terminal: that supports 0–20 mA current output or 0–10 V voltage output
Protection mode	Motor short-circuit detection at power-on, output phase loss protection, over-current protection, over-voltage protection, under voltage protection, overheat protection and overload protection.

Application

Reluctance motors are high-efficiency motors operating on the principle of minimum reluctance. They feature simple structure, high reliability, moderate cost and excellent speed regulation performance, and have been widely used in various fields of production and daily life. In household appliances, they are often used as air conditioner compressors and direct-drive motors for washing machines, which can not only reduce energy consumption but also lower operating noise.
In new energy vehicles, they can be applied to drive motors as well as auxiliary systems such as electric power steering and cooling fans, effectively improving driving range and operational stability. In industrial scenarios, when paired with reluctance motors, general machinery like pumps, fans and compressors achieve remarkable energy-saving effects, especially suitable for variable load conditions.In high-end fields such as aerospace and rail transit, their characteristics of high temperature resistance and vibration resistance make them the preferred choice for auxiliary power units and traction systems, providing support for the efficient and reliable operation of equipment.The T9000-SR series VFD was specifically developed for this type of product.