Variable Frequency Inverter, VFD, Frequency Converter, Single Phase 220V 0.75kw-2.2kw and 3 Phase 380V 0.75kw-110kw, Variator Frequency Inverter

• Customization: Available
• Application: Control System
• Output Type: Triple
• Model NO.: CTF220
• Switch Mode: PWM Control
• Main Circuit Type: Voltage
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Link of Transformation: AC-DC-AC Variable-Frequency Drive
• Nature of DC Power: Voltage Variable-Frequency Drive
• Function: General VFD
• Brand: Cotrust
• Frequency Control Range: 0.00~300.00Hz/0.0~3200.0Hz
• Driving Mode: V/F;SVC;Fvc
• Speed Control Range: 1:100 (SVC), 1:1000 (Fvc)
• Storage Environment: -20~60
• Operating Temperature Range: -10~40
• Transport Package: Carton; 90kw-110kw Wooding
• Trademark: COTRUST
• Origin: China
• HS Code: 8537109090
• Production Capacity: 400000pieces/Year

Product Description

Product Description

CTF220 series Vector Frequency Converter
 

Power range :
Single-phase power supply (200~240V) : 0.75~2.2KW
Three-phase power supply (380~480V) : 0.75~110KW
VF control/vector control
High performance, multi-function  
6 *DI, 2 *AI, 2 *AO, 2 *relays, 1* DO support high speed 100KHz

Application:
Textile machinery, plastic machinery, ceramic machinery, printing and dyeing machinery, pharmaceutical machinery, packaging machinery, wire and cable machinery, mining machinery, environmental protection equipment and other industries
 

Our Advantages

Excellent performance

Speed stability accuracy :±0.5% rated synchronous speed
Speed range: 1:100 (SVC) 1:1000 (FVC)
Overload capacity:110% rated stable operation,150% rated load 60S,180% rated load 3S.
Low frequency torque, open loop vector mode, can achieve 0.5Hz load (150% rated load) stable operation
When the load suddenly changes, the inverter can maintain sufficient torque output capacity and run without tripping
Wave by wave current limiting: can limit the motor current to a certain level without affecting the output torque
It can accurately identify motor parameters and realize high-performance vector control
It can realize static self-learning and dynamic self-learning, and adapt to different working conditions

Multiple and comprehensive application functions
Flexible multi-segment V/F curves; Multi-stage speed control; Simple PLC application; Frequency binding and switching
Frequency source and command source selection; Powerful communication function; PI control; Closed-loop presetting; Sleep function and zero frequency return difference
Frequency master and auxiliary setting; Pulse frequency input and output; Fixed length control; Speed tracking; Instant stop
Multiple protection and overload warning; Analog output terminal; Automatic accumulation of running time; User password setting; Built-in braking unit up to 22KW

Excellent adaptability
Wide operating voltage range: rated voltage 200~240V/380V~480V; Through automatic voltage regulation technology (AVR), long-term low voltage through over-modulation technology, to ensure the carrying capacity over a wide range of operating voltages
Standard EMC design, power grid surge, power grid noise, static immunity, to meet the harsh industry standards
Carrier frequency selection, according to the ambient humidity, automatically adjust the carrier frequency
Power system compatibility: The inverter is suitable for power grid systems with neutral ground
Comprehensive three anti-paint spray protection, independent air duct design, optional dust accessories to increase the overall protection ability, to meet the high humidity or dust exceeded the long-term reliable operation
Easy maintenance of the fan: do not disassemble the machine to achieve rapid replacement of the fan, adapt to the special environment of the fan replacement, adapt to the special occasions that often need to clean the debris in the air duct
Support wall hanging, cabinet installation, keyboard can be directly imported


 

Product Parameters

CTF220 Series Model and Technical Data

Type	Rated Capacity(KVA)	Rated input current (A)	Rated output current(A)	Adaptive motor(KW)
Single-phase power supply  200~240V   50/60Hz
CTF220-2T0.7	1.5	8.2	4	0.75
CTF220-2T1.5	3	14	7	1.5
CTF220-2T2.2	4	23	9.6	2.2
Three-phase power supply 380~480V   50/60Hz
CTF220-4T0.7G/1.5P	1.5/3	3.4/5	2.1/3.8	0.75/1.5
CTF220-4T1.5G/2.2P	3/4	5/5.8	3.8/5.1	1.5/2.2
CTF220-4T2.2G/3.0P	4/4.9	5.8/8.0	5.1/6.8	2.2/3.0
CTF220-4T3.0G/4.0P	4.9/5.9	8.0/10.5	6.8/9.0	3.0/4.0
CTF220-4T4.0G/5.5P	5.9/8.9	10.5/14.6	9/13	4.0/5.5
CTF220-4T5.5G/7.5P	8.9/11	14.6/20.5	13/17	5.5/7.5
CTF220-4T7.5G/11P	11/17	20.5/26	17/25	7.5/11
CTF220-4T11G/15P	17/21	26/35	25/32	11/15
CTF220-4T15G/18.5P	21/24	35/38.5	32/37	15/18.5
CTF220-4T18.5G/22P	24/30	38.5/46.5	37/45	18.5/22
CTF220-4T22G/30P	30/40	46.5/62	45/60	22/30
CTF220-4T30G/37P	40/57	62/76	60/75	30/37
CTF220-4T37G/45P	57/69	76/92	75/91	37/45
CTF220-4T45G/55P	69/85	92/113	91/112	45/55
CTF220-4T55G/75P	85/114	113/157	112/150	55/75
CTF220-4T75G/90P	114/134	157/180	150/176	75/90
CTF220-4T90G/110P	134/160	180/214	176/210	90/110
CTF220-4T110G/132P	160/192	214/256	210/253	110/132

 

Basic technical specification

Item		Specifications
Basic functions	Maximum frequency	Vector control:300.00Hz V/F control: 3200Hz
	Carrier frequency	0.5kHz~16kHz;The carrier frequency can be adjusted automatically based on the load features.
	Input frequency resolution	Digital setting:0.01Hz         Analog setting: maximum frequency×0.025%
	Control mode	Open-loop vector control (SVC)   Closed-loop vector control (FVC)30KW and above V/F control
	Start-up torque	G type:0.5Hz/150%(SVC);0Hz/180%(FVC) P type:0.5Hz/100%
	Speed range	1:100 (SVC)	1:1000(FVC)
	Steady speed accuracy	±0.5%(SVC)	±0.02%(FVC)
	Torque control accuracy	±5%(FVC)
	Overload capacity	G type:150% rated current 60s;180%rated current3s. P type:120%rated current 60s;150% rated current 3s.
	Torque lifting	Automatic torque lifting;Manual torque lifting 0.1%~30.0%
	V/F curve	Straight-line type; Multi-point type;
	Ramp mode	Straight-line ramp or S-curve ramp, Four groups of acceleration /deceleration time with the range of 0.0s-6500.0s
	DC braking	DC braking frequency:0.00Hz~maximum output frequency, Braking time:0.0s~36.0s Braking action current value:0.0%~100.0%
	JOG control	JOG frequency range:0.00Hz~50.00Hz JOG acceleration / deceleration time: 0.0s~6500.0s
	Simple PLC, multiple preset speeds	It implements up to 16 speeds via the simple PLC function or combination of DI terminal states.
	Built-in PID	It realizes process-controlled closed-loop control system easily.
	Automatic voltage adjustment (AVR)	It can automatically keep the output voltage constant when the grid voltage changes
	Torque limitation and control	Limit the torque automatically and prevent frequent over current tripping during the running process.
Individualized functions	Safety self-inspection of power-on peripheral equipment	It can realize the safety detection of peripheral equipment such as grounding, short circuit and so on.
	Over-voltage and over-loss speed control	Automatic limit of current and voltage during operation to prevent frequent over-current and over-voltage tripping
	Fast current Limit	Minimizing over-current fault and protecting frequency converter in normal operation.
	Common DC bus function	It can realize common DC bus functions of multiple frequency converters.
	QUICK key	User-defined shortcut menu
	MF.K Key	Programmable key: command channel switching/forward and reverse running/JOG running function selection
	Textile swing frequency control	Given length control function
	Timing control	Timing control function: setting time range 0h~65535h
Running channel	Running command sources	3 channels: operation panel, control terminal and serial communication port .They can be switched over between these sources in various ways.
	Master frequency instruction	10 frequency sources, such as digital setting, analog voltage setting, analog current setting,pulse setting and serial communication port setting. They can be switched over these sources in various ways.
	Auxiliary frequency command	10 kinds of auxiliary frequency instructions. It can realize auxiliary frequency fine adjustment and frequency synthesis flexibly.
	Input terminal	7 digital Input terminals, of which X5 can be used as high-speed pulse input. Compatible with active PNP Or NPN input mode; 2 analog input terminals, can be used as voltage or current input.
	Output terminal	A high-speed pulse output terminal DO (optional open collector type), 0 kHz-100 kHz square wave signal output It can realize the output of set frequency, output frequency and other physical quantities;  3 digital output terminals(>18.5KW); 2 relay output terminals; 2 analog output terminals, 0/4mA-20mA or 0V-10V, It can realize the output of set frequency, output frequency and other physical quantities.
Display and keyboard	LED display	Display monitoring parameters, output frequency, set frequency, bus voltage, etc.
	Protection Function	Short circuit detection , input and output phase loss protection, over-current protection, over-voltage protection, under-voltage protection , over-heat protection and overload protection
Ambient	Place of use	Indoor ,free from direct sunlight, dust-free, corrosive gases, combustible gases, oil smoke, vapour, drip or salt, etc.
	Altitude	<1000m
	Ambient temperature	-10ºC~+40ºC(ambient temperature is 40°C~50°C , please derate to use)
	Humidity	Less than95%RH,no water droplet condensation
	Vibration	Less than5.9m/s2(0.6g)
	Storage temperature	-20ºC~+60ºC
	IP level	IP20

 

Installation Instructions

Certifications

 

Company Profile

FAQ

OEM Services
Logo
Please offer us your own high resolution logo in JPG format,there should be two colors at most in the logo and there should be no gradient effect in the logo.
2. Label
Please offer us your own model numbers.

Lead Time
1.Sample orders will be delivered from our factory within 3-5 working days.
2.General orders will be delivered from our factory within 7-15 working days.
3.Large orders will be delivered from our factory within 45 working days at most.

Shipment
1.By EMS,DHL,FedEx,TNT,UPS or other Express.
2.By our forwarding agent(by Air or by Sea).
3.By your own forwarding agent.

FAQ
Q1.What's the payment term? 
A. We accept T/T.

Q2.What is the delivery time?
A. It depends on order quantity,usually it will take about 3-5 days for sample production.

Q3.What's the package used for?
A. For the small capacity,will use carton,but for big capacity,we should use honeycomb carton and pallet or wooden case for protection.

Q4.Would you accept to use our logo?
A.It's no problem,we accept OEM service.

Q5.What's your production capacity for one month?
A. Our month capacity can reach near 500-3000pcs for the most of our model.

Q6.Where is your market?
A. Our products are popular in Australia,South America,Philippines,Italy, America, Pakistan and so on.Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benifit from our cooperation.

Q7. What kind of certificates you have?
A. Our company has ISO9001,CE, RoHS,SGS etc.