FD500

FD500 series high performance vector frequency inverter

FD500 series high performance vector frequency inverter, simple and easy to use, can be applied to sewage treatment, HVAC, chemical, metallurgy, electric power and other industries of all kinds of load drive.

FD500 series inverter provided with excellent vector control performance, achieving the integration of torque control and speed control, can drive stably in various complex operating conditions. Built-in a variety of fan and pump application macros, such as PID, multi-pump control, constant pressure water supply, etc., can effectively reduce the commissioning difficulty for engineers. Independent air duct design and thickening circuit board coating, can adapt to harsh environment applications, ensure that the equipment runs reliably for a long time, and reduce maintenance cost.

FD500 has better compatibility of industrial control system. The power density of the product is improved, which is more convenient for cabinet design and reduces the system cost for customers. The Optimization of circuit design, with excellent electromagnetic compatibility characteristics, ensures that the equipment runs stably in complex electromagnetic environment.

bASIC INFO

Rated Voltage

AC 3PH 380~440V

Rated Current

0.1A~1000A

Rated Power

0.4kW~630kW

Applicable Motor

Asynchronous motor

Control Mode

V/Hz,SVC,VC

OEM/ODM

Yes

Lead Time

25~60 days, depends on order quantities

MOQ

1PCS

Features

The most popular narrow structure design
Save installation space
Supper high start torque
Innovative short-circuit detection
Perfect response for surge voltage
More powerful control core

Our master control system employs a more powerful core, more efficient motor control algorithms making it more adept at handling various high-performance applications.

Brand new book-style design

Compared to previous generations, the volume has been reduced by 42%, enabling seamless side-by-side installation for greater space efficiency.

Superior thermal design

A more scientifically designed spatial heat dissipation system ensures effective temperature control even with significantly reduced device volume. Independent cooling ducts completely isolate the main controller from heat-generating components, delivering more stable product operation.

Multiple keyboard options available to meet diverse needs.

To enhance your user experience and facilitate system expansion, all FD500 models are equipped with LED/LCD keyboards. Please inform us of your requirements before placing your order.

Parameters

ITEMValue
Input voltage(V)AC 3PH 380~440V
Allow transient voltage fluctuations-15% ~ +10%
Input current (A)Please refer to "3.6 Product ratings"
Input frequency (Hz)50Hz or 60Hz, allowing range 47Hz to 63Hz
Output volage(V)0~ Input voltage
Output current (A)Please refer to "3.6 Product ratings
Output power (kW)Please refer to "3.6 Product ratings
Output frequency (Hz)0~500Hz
Control modeSpace voltage vector control mode, no PG vector control mode
Motor typeAsynchronous motor
Speed regulation ratioAsynchronous machine 1:200 (no PG vector control)
Torque response<20ms (no PG vector control)
Overload capability150% 1 minute; 180% 3 seconds; 2000% 0.5 seconds
Frequency setting modeDigital setting, analog setting, pulse frequency setting, multi-step running setting, simple PLC setting, PID setting, communication setting, etc. It can realize the combination of settings and the switch of setting channels
Automatic voltage adjustment functionWhen the grid voltage changes, it can automatically keep the output voltage constant
Fault protection functionProvide a variety of fault protection functions: over current, over voltage, under voltage, over temperature, lack of phase, overload etc. protection function
Speed tracking restart functionTo achieve smooth start of the rotating motor without impact
Terminal analog input resolutionNot greater than 20mV
Wobble frequeney control Multiple triangular-wave frequency control,special for texltile
Terminal digital input resolutionNot greater than 2ms
Over-voltage &over-current stall controlLimit ourrent &voltage automaticallyduring the running process,prevent frequent over-current &over-voltage tripping
Analog input22kW and below: Standard with 1 channelAI:0~10V/0(4)~20mA, 2 inputs can be extended
22kW above: Standard with 2 channelsAI:0~10V/0(4)~20mA,
Analog output22kW and below: Standard with 1 channel AO: 0~10V/0(4)~20mA, 1 output can be extended
22kW above: Standard with 2 channels, AO:0~10V/0(4)~20mA
Digital output22kW and below: standard with 1 HDO terminal, 1DO collector open output can be extended
22kW above: Standard with 2 multi-function collector outputs, 1 of which can be used as high-speed pulseoutput (HDO).
Relay output22kW and below: Standard with 1 programmablerelay output, 1 relay output can be extended
22kW above: Standard with 2 programmable relay outputs Common contact capacity: 3A/AC250V, 1A/DC30V
Expansion interface1 expansion interface: can connect I/O card,incremental encoder, rotary transformer, sine-cosineencoder, PT100/1000 card, phase sequence card
Note: Only one type of card can be connected
Installation methodSupport wall mounted, floor mounted two ways
Level of protection160kW and below IP20 185kW and above IP00
Pollution levelLevel 2
Cooling method0.75kW (included) or more: forced air cooling

Application

Cases

FD500-case0
Application of UNISINE FD500 series frequency inverter in air compressor in chemical industry

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