JL-V81 series high-performance vector inverter

Product Overview

JL-V81 series products are high-performance vector inverters based on the core technology platform of vector control/torque control, with PG vector control, no PG vector control, V/F control functions, and more in line with the requirements of high-end control in terms of control accuracy. Modular hardware and software features meet the needs of high-end industry applications such as lifting, lifting, papermaking, chemical fiber, elevators, rolling mills, packaging, and more.

Product Features:

◆ 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 response;
Built-in DC braking function, which can stop
quickly◆ Stronger
More powerful: instantaneous power failure without stopping function, speed tracking and re-start function, droop 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 with closed-loop vector control

Technical parameters
◆ Input voltage: 1AC220V±15% 3AC220V±15% 3AC380V±15%
◆ The input frequency is 47~63Hz, and the power factor is ≥ 95%.

◆ Power range: 380V level: 0.75kW~93kW
◆ Output frequency range: 0~300Hz
◆ Control mode: no PG vector control: speed 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 given source: panel digital given, analog given, RS485Serial communication given, multi-stage 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% (without PG vector control (SVC.) The speed range is 1:100 (SVC), the speed control accuracy is 0.5% without PG± and the accuracy of PG steady speed 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