Pump type high-performance giant vector type VFD

Product Features of Pump High-performance Giant Vector Inverter
◆ Higher precision: open-loop control frequency accuracy up to ±0.2%, closed-loop control accuracy up to ±0.02% High torque: 0.5Hz/150% (SVC), 0Hz/180% (VC)
◆ Faster Torque response: Open-loop torque control mode: torque response

Product characteristics of pump high-performance Giant Vector Inverter

◆ Higher
precision: open-loop control frequency accuracy up to ±0.2%, closed-loop control accuracy up to ±0.02% High
torque: 0.5Hz/150% (SVC), 0Hz/180% (VC).
◆ Faster
torque response: open-loop torque control mode: torque response < 20ms; Closed-loop torque control mode: torque response < 10ms;

fast speed response;
Built-in DC brake function, can stop quickly
◆ Stronger
More powerful: instantaneous power loss without stop function, speed tracking restart function, sag control, torque control function, etc
. ◆ More complete
control mode: speed control, torque control; Core algorithms: V/F, open-loop vector, closed-loop vector
◆ Complete fault diagnosis, alarm and protection functions to ensure the reliability
of machine work to the greatest extent ◆ Unique tension control algorithm, closed-loop vector torque control
◆ Unique machine tool spindle drive control program, which can realize multi-point spindle positioning of closed-loop vector control 

Technical parameters
◆ Input voltage: 1AC220V±15% 3AC220V±15% 3AC380V±15%
◆ Input frequency 47~63Hz, power factor ≥ 95%

◆ Power range: 380V level: 0.75kW~93kW
◆ Output frequency range: 0~300Hz
◆ Control mode: no PG vector control: speed regulation range 1:200, with PGVector control: speed regulation range 1:1000 and V/F control
◆ Running instruction source: panel given, terminal given, and RS485 communication given
◆ Frequency giving: panel digital give, analog give, RS485Serial communication given, multi-speed simple PLC given, PID given, etc.
◆ Overload capacity: Type B: 150% rated current 60s, 180% rated current 10s, P type 120% rated current 60s, 150% rated current 10s
◆ Starting torque: 0.5Hz/180% (no PG vector control (SVC.) The speed range is 1:100 (SVC), the speed control accuracy is no PG±0.5%, and the PG steady speed accuracy can reach ±0.02%

◆ Carrier frequency: 1.0kHz~15.0kHz, and can be automatically adjusted
according to temperature and load characteristics ◆ Frequency resolution: the digital quantity is given as 0.01Hz, and the analog quantity is given as the maximum frequency multiplied by 0.1%

◆ Torque increase: manual torque increase by 0.1~30%, and can realize the control
of a variety of VC torque setting methods ◆ Braking: DC braking at start and DC braking when stopping
◆ Inch operation: frequency range: 0.0Hz ~ maximum output frequency, inch acceleration and deceleration time: 0~3600.0s
◆ Simple PLC and multi-speed operation: up to 16 speed operation
can be achieved through the built-in PLC or control terminal ◆ Built-in process PID: convenient to realize closed-loop control
of process volume (pressure, temperature, flow rate, etc.). Automatic voltage adjustment: when the voltage of the power grid fluctuates, the output voltage can be automatically maintained constant
◆ Multiple frequency converters can share the DC bus, and the energy is automatically balanced
◆ Input and output terminals: 6 DI input terminals, 4 expandable terminals, including a high-speed pulse terminal;
1 digital output terminal, 2 relay output terminals and 1 scalable high-speed pulse terminal;
There are 2 analog inputs and outputs, and 2 channels
can be expanded at the same time. ◆ LED can display parameters such as set frequency, output frequency, output voltage, output current, etc., and the optional LCD operation interface can realize the fast copy
of parametersPG easy positioning function and torque control

Application
◆ Lifting, lifting
◆ Papermaking
◆ Chemical fiber
◆ Elevator
◆ Rolling mill
◆ Packaging
◆ Textile and other high-end industries