Frequency inverter

K30 series general prupose VFD (0.75~2.2kW)

K30 series general prupose VFD (0.75~2.2kW)

Product ID： 9526
size： 80
Material Science： cotton
INQUIRY

Product Details

Introduction

K30 series frequency converter is a high-performance vector control inverter, which is developed and produced by kinfoss independently. For the core technology, we integrate the leading vector control technology into it to achieve high-performance and high-precision motor drive control. We always insisted on adopting standardized and refined management for production process, focus on every detail to continuously improve the stability and reliability of the product.

K30 series frequency converters have been widely used in textile, papermaking, machine tool, packaging machines, food machines, fan, water pump and other industries equipment for many years. With its stable and reliable performance, it is deeply trusted by customers.

Quick Details

Place of Origin: Shenzhen China Brand name: Kinfoss

Product name: Frequency converter Series No.: K30

Size: W*H*D: 90*187*133cm Power: 0.75~2.2kW

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

K30 series general prupose VFD (0.75~2.2kW)(图1)

Technical Specifications

Item	Technical Index	Specification
Input	Input voltage	1AC 220~240V±15% 3AC 220~240V±15% 3AC 380~460V±15%
Input	Input frequency	50/60Hz±5%
Output	Output voltage	0~rated input voltage
Output	Output frequency	0~6000Hz
Control Features	Control mode	V/f control Sensorless vector control Torque control
	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 combined & switched in various modes.
	Overload capacity	150% / 120s 160% / 60s 180% / 10s 200% / 1s
	Starting torque	0.5Hz/180% (SVC) 1Hz/150% (V/f)
	Speed control precision	±0.5% (SVC)
	Carrier frequency	0.5~16.0kHz, automatically adjusted according to temperature and load characteristics
	Frequency accuracy	Digital setting: 0.01Hz Analog setting: maximum frequency ×0.05%
	Torque boost	Automatically torque boost; manually torque boost: 0.1%~30.0%
	V/f curve	Three types: linear, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square)
	Acceleration/deceleration mode	Straight line / S curve; four kinds of acceleration / deceleration time, range: 0.0s~65000s
	Braking unit	Standard build-in (0.75~37kW) Optional build-in (45~110kW)
	DC braking	DC braking when starting and stopping DC braking frequency: 0.0Hz~maximum frequency Braking time: 0.0s~25.0s
	Jog operation	Jog operation frequency: 0.0Hz~maximum frequency Jog acceleration/deceleration time: 0.1s~3600.0s
	Simple PLC & multi-step speed operation	It can realize a maximum of 16 multi-step speeds running by the built-in PLC or control terminal.
	Built-in PID	Standard build-in
	Automatic voltage regulation	Keep output voltage constant automatically when input voltage fluctuating
Control Function	Wobble frequency control	Multiple triangular-wave frequency control, special for textile
	Timing / length / counting control	Timing / length / counting control function
	Over-voltage & over-current stall control	Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping
	Fault protection function	Comprehensive protections include over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running data while failures happen.
Input/output terminals	Input terminals	Programmable digital input: 7 multifunctional inputs, HDI can be work as high speed pulse input. 3 programmable analog input: AI1, AI2, AI3: 0~10V / 4~20mA
	Output terminals	2 relay outputs, 2 open collector outputs, 2 analog outputs, 0~10V / 4~20mA
	Communication terminals	Build-in standard RS485 communication interface, support MODBUS-RTU communication protocol
Human machine interface	LED display	Display frequency setting, output frequency, output voltage, output current, etc. Two lines display
Environment	Ambient temperature	-10~50°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

K30 series general prupose VFD (0.75~2.2kW)(图2)

Excellent overload performance

120% long time running without failure

150% for 120s

160% for 60s

180% for 10s

200% for 1s

K30 series general prupose VFD (0.75~2.2kW)(图3)

High start torque

0.5Hz/150% (Sensorless vector control)

1Hz/100% (V/f control)

K30 series general prupose VFD (0.75~2.2kW)(图4)

Ambient temperature

-10~50℃, 100% power output

K30 series general prupose VFD (0.75~2.2kW)(图5)

Accurate control performance

1: Optimized vector control performance, fast response and stably torque

output at low frequency;

2: More than 30 failure protection functions build-in, ensure the system

works stably and safety.

K30 series general prupose VFD (0.75~2.2kW)(图6)

First-class components build-in

1: Select first-class components strictly, ensure the products have good

quality;

2: Never cheat on the material, sufficient size of component selected.

K30 series general prupose VFD (0.75~2.2kW)(图7)

Better environmental adaptability

1: Full automatic PCBA coating, high quality conformal coating material

selected. Better performance of waterproof, dustproof and anti-corrosion.

2, Independent air duct design, better heatsink performance.

3. Sufficient radiator and cooling fan design, low temperature rise on VFD

itself.

K30 series general prupose VFD (0.75~2.2kW)(图8)

Better EMC performance

Optimized hardware and software design, better EMC and

anti-interferences performance.

Selection Guide

Model Description

K30 series general prupose VFD (0.75~2.2kW)(图2)

Outlook and Dimensions

K30 series general prupose VFD (0.75~2.2kW)(图10)

Model list			Dimensions (mm)
Model	Output Power (kW)	Output Current (A)	H	W	D	H1	W1	Aperture
3AC 380V±15%
K30-00075T4	0.75	2.1	187	90	133	177	80	4.5
K30-00150T4	1.5	3.8
K30-00220T4	2.2	5.1
K30-00400T4	4.0	10	207	100	142	197	90	4.5
K30-00550T4	5.5	13	247	130	162	236.5	115	5
K30-00750T4	7.5	17
K30-01100T4	11	25	272	160	201	259	146	7
K30-01500T4	15	32
K30-01850T4	18.5	37	313	211	202	299	196	7
K30-02200T4	22	45
K30-03000T4	30	60	418	252	207	399	201	9
K30-03700T4	37	75
K30-04500T4	45	90	603	299	276.7	571	240	10
K30-05500T4	55	110
K30-07500T4	75	152	643	388	312	618	280	12
K30-09000T4	90	176
K30-11000T4	110	210
K30-13200T4	132	253	849	480	389	822.5	369	12
K30-16000T4	160	304
K30-18500T4	185	350
K30-20000T4	200	380	1060	650	380.5	1030	420	12
K30-22000T4	220	426
K30-25000T4	250	465
K30-28000T4	280	520
K30-31500T4	315	585
K30-35500T4	350	650	1361.5	800	390	1300	520	16
K30-40000T4	400	725
K30-45000T4	450	820
K30-50000T4	500	900	1531.5	1030	453	1470	800	16
K30-56000T4	560	1000
K30-63000T4	630	1100