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JR***0 Open-Loop Vector Inverter

    JR***0 series open-loop vector inverter adopts advanced DSP control system, incorporates built-in speed less sensor vector control and V/F control. The whole series adopts G/P integrated design ,positions at OEM customers in middle and high-end markets and load application of fan pumps with specific requirements and can be widely applied where there are high requirements at speed control precision, torque response speed and low- frequency output features.

We make from 5.5KW to **0 KW including 3 phase **0V ,also have the special 3 phase **0V ,.Welcome choice by our product.

Technical performance：

Control mode：Vector control without PG(SVC),V/F control

Overload capacity：**0% rated current *0S;**0% rated current *0S;

Start torque: Vector control without PG: 0.5HZ/**0%(SVC)

Adjustable speed ratio: Vector control without PG:1:**0

Speed control precision: Vector control without PG:±0.5% maximum speed

Carrier frequency：1.0K～*5.0KHZ

Functions：

Frequency  setting  mode：Digital, Analog, Serial  Communication, Multi-Step Speed , PID etc.

PID control function

Multi-step Speed Control function： 8 steps speed control

Energy saving running mode

Instantaneous power-off not-stop function

Swing frequency control function

Double-channel analog feedback function

Motor parameter self-study function

Re-start function of rotation traceability: realize non-impact smooth start of motor in rotation

QUK/JOG key function: the multi-functional fast key defined freely by the customer

Provide over *0 failure protection functions