Frequency inverter

K20 Series Economical VFD （5.5~7.5kW）

Product ID： 9527
size： 70
Material Science： cotton
INQUIRY

Product Details

Introduction

K20 series frequency inverter is our new developed economical inverter, it poured our company many years' inverter R&D experiences, which has very high cost performance. By upgrading the software and hardware, K20 series frequency inverter has very high reliability, high stability and excellent performance.

Quick Details

Place of Origin: Shenzhen China Product name: Frequency inverter

Product name: Frequency inverter Series No.: K20

Size: W*H*D: 130*247*162cm Power: 5.5~7.5kW

Input voltage: 3AC 380V Output voltage: Three phase 380V

Supply Ability

30,000 PCS / Monthly

Lead Time

Quantity(Pieces)	1 - 200	200 - 500	>500
Est. Time(days)	3~5	7	7~10

Wiring Diagram

K20 Series Economical VSD （0.75~2.2kW）(图1)

Technical Specifications

Item	Technical Index	Specification
Input	Input voltage	3AC 380V±15%
Input	Input frequency	50/60Hz±5%
Output	Output voltage	0~rated input voltage
Output	Output frequency	0~600.0Hz
Control Features	Control mode	V/f control Sensorless vector control (SVC)
	Operation command mode	Keypad control Terminal control Serial communication control (Modbus)
	Frequency setting mode	Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combinated & switched in various modes.
	Overload capacity	150% / 120s, 160% / 60s, 180% / 10s, 200% / 1s.
	Starting torque	0.5Hz/150% (SVC), 1Hz/150% (V/f)
	Frequency accuracy	Digital setting: 0.01Hz Analog setting: maximum frequency ×0.05%
	Automatic voltage regulation	Keep output voltage constant automatically when input voltage fluctuating
Input/output terminals	Input terminals	Programmable digital input: 5 multifunctional inputs 2 programmable analog input: AI1, AI2: 0~10V / 4~20mA
	Output terminals	Relay output: 1 channel (NO+NC) Open-collector output: MO1 Analog output: AO1: 0~10V / 4~20mA DC voltage: 10V, 24V
	Communication terminals	Build-in RS485 communication interface Standard MODBUS-RTU communication protocol
Environment	Ambient temperature	-10~40°C, without direct sunshine.
	Humidity	90%RH or less (non-condensing)
	Altitude	≤1000M: output rated power, <1000M: output derated
	Storage temperature	-20~60°C

Product Advantages

K20 Series Economical VFD （5.5~7.5kW）(图3)

Optimized structure design

1: Three sizes for 0.75~7.5kW, reasonable power distribution, high cost

performance;

2: Independent air duct design to prevent dust from entering the inverter.

K20 Series Economical VSD （0.75~2.2kW）(图3)

Optimized hardware and software design

1: Long life components selection;

2: More reasonable layout of components, better MEC performance,

strong anti-interference ability;

K20 Series Economical VSD （0.75~2.2kW）(图4)

Build-in high thermal conductivity insulating material

1: Alumina ceramic substrates are used for IGBT heatsink;

2: IGBT inside temperature is reduced remarkably, the frequency inverter

has better environmental adaptability.

K20 Series Economical VSD （0.75~2.2kW）(图5)

Very strict production and testing

1: Full automatic PCBA coating;

2: Comprehensive R&D and production test;

Selection Guide

K20 Series Economical VFD （0.75~2.2kW）(图6)

Model list			Dimensions (mm)
Model	Output Power (kW)	Output Current (A)	H	W	D	H1	W1	Aperture
1AC 220V±15%
K20-00075S2	0.75	4	90	187	133	80	177	4.5
K20-00150S2	1.5	7
K20-00220S2	2.2	9.6
3AC 380V±15%
K20-00075T4	0.75	2.1	90	187	133	80	177	4.5
K20-00150T4	1.5	3.8
K20-00220T4	2.2	5.1
K20-00400T4	4.0	10	100	207	142	90	197	4.5
K20-00550T4	5.5	13	130	247	162	115	236.5	5
K20-00750T4	7.5	17

Applications

Packing machine, food machine, wooden machine, printing and dyeing machines, medical equipment, etc.

K20 Series Economical VSD （0.75~2.2kW）(图3)

Logistics

K100 Series Mini Size VFD(图4)

Selection Guide

K20 Series Economical VFD （0.75~2.2kW）(图6)

Model list			Dimensions (mm)
Model	Output Power (kW)	Output Current (A)	H	W	D	H1	W1	Aperture
1AC 220V±15%
K20-00075S2	0.75	4	90	187	133	80	177	4.5
K20-00150S2	1.5	7
K20-00220S2	2.2	9.6
3AC 380V±15%
K20-00075T4	0.75	2.1	90	187	133	80	177	4.5
K20-00150T4	1.5	3.8
K20-00220T4	2.2	5.1
K20-00400T4	4.0	10	100	207	142	90	197	4.5
K20-00550T4	5.5	13	130	247	162	115	236.5	5
K20-00750T4	7.5	17