Closed Loop Variable Frequency Drive for General Purpose

• Application: Three Phase Transducer, Single-phase Transducer
• Output Type: Triple
• Principle of Work: Vector Control Transducer
• Switch Mode: PWM Control
• Main Circuit Type: AC-DC-AC
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Model NO.: S3800E
• Link of Transformation: AC-DC-AC Variable-Frequency Drive
• Nature of DC Power: Voltage Variable-Frequency Drive
• Function: Elevator Special
• Brand: Machtric
• AC Drive: AC Motor Drives
• Control Mode: Vector Control
• VSD: Variable Speed Drive
• VFD: Variable Frequency Drive
• Power Rate: 0.75-160kw
• Voltage: 220V, 380V
• Phase: 1 / 3 Phases
• Size: Different Size
• Weight: Different Weight
• Transport Package: Standard Export Package
• Specification: different size
• Trademark: Machtric
• Origin: Fujian, China
• HS Code: 85044099
• Production Capacity: 10000 Sets/Month

Product Description

S3800E Series Closed-loop vector control - High performance:  Control of asynchronous motor and synchronous motor are implemented through the high-performance current vector control technology.
 
Overload capacity 60s for 150% of the rated current, 3s for 180%( 120%) of the rated current.
 
Ramp mode: Straight-line ramp; S-curve ramp; Four groups of acceleration/deceleration time with the range of 0.0-6500.0s
 

Item		S3800E
Based functions	Control mode	V/F(Voltage/Frequency) control
		Sensorless flux vector control (VC)
		Closed-loop vector control (CVC)
	Maximum frequency	Vector control: 0-320 Hz
		V/F control: 0-3200Hz
	Carrier frequency	1.0-16.0 kHz
		The carrier frequency is automatically adjusted based on the load features.
	Input frequency esolution	Dgital setting: 0.01 Hz
		Analog setting: 0.025% of maximum frequency
	Startup torque	G type: 0.5 Hz/150% (VC); 0 Hz/180% (CVC)
		P type: 0.5 Hz/100%
	Speed range	1:100 (VC)
		1:1000 (CVC)
	Speed stability accuracy	± 0.2% (VC)
		± 0.02% (CVC)
	Torque control  accuracy	± 5% (CVC)
	Overload capacity	G type: 60s for 150% of the rated current, 3s for 180% of the rated current.
		P type: 60s for 120% of the rated current, 3s for 150% of the rated current.
	Torque boost	Auto boost
		Customized boost 0.1%-30.0%
	V/F  curve	Line  V/F  curve
		Multi-point V/F  curve
		N-power V/F curve (1.2-power, 1.4-power, 1.6-power,1.8-power, square)
	V/F  separation	two types: complete separation; half separation
	Ramp mode	Straight-line ramp
		S-curve ramp
		Four groups of acceleration/deceleration time with the range of 0.0-6500.0s
	DC braking	DC braking frequency: 0.00 Hz to maximum frequency
		Braking time: 0.0-100.0s
		Braking action current value: 0.0%-100.0%
	JOG control	JOG frequency range: 0.00-50.00 Hz
		JOG acceleration/deceleration time: 0.0-6500.0s
	Onboard multiple preset speeds	It implements up to 16 speeds via the simple PLC function or combination of  terminal states
	Onboard PID	It realizes process-controlled closed loop control system easily.
	Auto voltage	It can keep constant output voltage automatically when the mains voltage changes.
	regulation (AVR)
	Overvoltage/ Overcurrent stall control	The current and voltage are limited automatically during the running process so as to avoid frequent tripping due to overvoltage/over current.
	Torque limit and control	It can limit the torque automatically and prevent frequent over current tripping during the running process.Torque control can be implemented in the CVC mode.
Individualized functions	Support for multiple PG card	Support for rotating transformer PG card,differential input PG card, UVW differential input PG card, resolver PG card and OC input PG card
	Power dip ride through	The load feedback energy compensates the voltage
		reduction so that the AC drive can continue to run for a
		short time.
	Rapid current limit	It helps to avoid frequent over current faults of the AC drive.
	High performance	Control of asynchronous motor and synchronous motor are
		implemented through the high-performance current vector
		control technology.
	Timing control	Time range: 0.0-6500.0 minutes
	Communication methods	MODBUS-RTU,PROFIBUS-DP,CAN
	Protection mode	Motor short-circuit detection at power-on, input/output
		phase loss protection, over current protection, overvoltage
		protection, under voltage protection, overheat protection and overload protection.
Input and output	Input terminal	8 digital input terminals, one of which supports up to
		100 kHz high-speed pulse input.
		2 analog input terminals, one of which only supports
		0-10 V voltage input and the other supports 0-10 V voltage input or 4-20 mA current input.
	Frequency source	Digital setting, analog voltage setting, analog current setting, pulse setting and serial communication port setting.
	Auxiliary frequency source	There are ten auxiliary frequency sources.It can implement
		fine tuning of auxiliary frequency and frequency synthesis.
	Running command source	Operation panel/Control terminals/Serial communication port
		You can perform switchover between these sources in
		various ways.
	Output terminal	1 high-speed pulse output terminal (open-collector) that
		supports 0-100 kHz square wave signal output
		1 digital output terminal
		2 relay output terminal
		2 analog output terminal :that supports 0-20 mA current output or 0-10 V voltage output
operation on the operation panel	LED display	It displays the parameters.
	Key locking and	It can lock the keys partially or completely and define the
	function selection	function range of some keys so as to prevent mis-function.
	Optional parts	Rotating transformer PG card,differential input PG card, UVW differential input PG card, resolver PG card and OC input PG card
Environment	Installation location	Indoor, free from direct sunlight, dust, corrosive gas,
		combustible gas, oil smoke, vapour, drip or salt.
	Altitude	Lower than 1000 m
	Ambient temperature	-10°C ~40°C (de-rated if the ambient temperature is
		between 40°C and 50°C)
	Humidity	Less than 95%RH, without condensing
	Vibration	Less than 5.9 m/s2 (0.6 g)
	Storage temperature	-20°C~60°C

 
Target market of S3800 E series inverter                   
 
Extruder                      mill ball 
Elevator and lift                Textile equipment
Paper machinery               Screw output device
Drawing Equipment             Dyeing plant
Injection plastic equipment       Air conditioning system
Machine tool equipment         Boiler system
Chemical fiber equipment      Water supply, oil transportation installation. Etc

We are professional manufacturer supplying with industrial automation products. with the support of our R&D, system engineering and the advantage of the abundant international resources, we have solved many problems by our engineer for different application. We would like to be one of the most popular industry Automation Solution Suppliers. We try to provide wisdom, individual product solution.

Our products have been broadly applied in Textile, Packing, plastic, ceramic, Traffic, Building, Metallurgy, Chemical industry, Light industry, Military industry etc various industry equipment.

We keep on promoting efficiently the competition ability of the technique, quality, service and positive take part in the project of energy program and productivity promotion in industry field. We work hard in environment protection in return for society.