close loop vector control FC for lift elevator escalator

1. Speed control accuracy: +/-0.02% (VC) 2.Free switchover between two motorsaa parameters 3.Torque response time: <5ms

                                                                           Technical Features of GK800 series

Power input	Rated input voltage		3-phase AC208V/AC220V/AC230V/AC240V/AC380V/AC400V/AC415V/AC440V/AC460V/AC480V
			1-phase
			AC208V/AC220V/AC230V/AC240V
	Rated input current		See Section 2.3 in user manual
	Frequency		50Hz/60Hz, acceptable fluctuation range +/-5%
	Allowed voltage range		Continuous voltage fluctuation +/-10%, short fluctuation -15%~+10%, i.e. 323V~528V;
			Voltage out-of-balance rate <3%, distortion rate as per the requirements of IEC61800-2
Power output	Standard applicable motor (kW)		See Section 2.3 in user manual
	Rated current (A)		See Section 2.3 in user manual
	Output voltage (V)		3-phase: 0~ rated input voltage, error < +/-3%
	Output frequency (Hz)		0.00~ 600.00Hz; unit: 0.01Hz
	Overload capacity		150% - 1min; 180% - 10s; 200% - 0.5s once per 10 minutes
Operational control characteristics	Control mode		V/f control
			Sensor-less vector control without PG 1
			Sensor-less vector control without PG 2
			Close-loop vector control with PG (including position control)
	Range of speed regulation		1:100 ( V/f control, sensor-less vector control without PG 1)
			1:200 (sensor-less vector control without PG 2)
			1:1000 (close-loop vector control with PG)
	Speed control accuracy		+/-0.5% (V/f control)
			/-0.2% (sensor-less vector control without PG 1 & 2)
			+/-0.02% (close-loop vector control with PG)
	Speed fluctuation		+/-0.3% (sensor-less vector control without PG 1 & 2)
			+/-0.1% (close-loop vector control with PG)
	Torque response		< 10ms (sensor-less vector control without PG 1 & 2)
			< 5ms (close-loop vector control with PG)
	Torque control accuracy		+/-7.5% (sensor-less vector control without PG 2)
			+/-5% (close-loop vector control with PG)
	Starting torque		0.5Hz: 180% (V/f control, sensor-less vector control without PG 1)
			0.25Hz: 180% (sensor-less vector control without PG 2)
			0Hz: 200% (close-loop vector control with PG)
	Positioning accuracy		+/-1 line pulse
Basic functions	Start frequency		0.00~ 600.00Hz
	Acceleration/		0.00~60000s
	deceleration time
	Carrier frequency		0.7kHz~16kHz
	Frequency command source		Digital setting + operating panel ∧/∨
			Digital setting + terminal UP/DOWN setting
			Communication setting
			Analog setting (AI1/AI2/AI3)
			Terminal pulse setting
	Motor started method		Started from starting frequency
			DC brake then started
			Speed searching then started smoothly
	Motor Stopped method		Ramp to stop
			Coast to stop
			Ramp to stop + DC brake
	Dynamic brake capacity		Brake unit action voltage: 650V~750V; service time: 0.0~100.0s; brake unit for GK800-4T45 and below is built in
	DC brake capacity		DC brake start frequency: 0.00~600.00Hz
			DC brake current: 0.0~100.0%
			DC brake time: 0.0~30.00s
	Input terminals		Seven digital input terminals, one of which can be used for high-speed pulse input. Compatible with active open collectors NPN, PNP and dry contact input
			Three analog input terminals, one of which can be only used as voltage input, while the other two are optional for voltage/current.
	Output terminals		One high-speed pulse output terminal, 0~50kHz square wave signal output; can output values, such as setting frequency and output frequency, etc.
			Two relay output terminals
			Two analog output terminal, voltage/current output optional; can output values, such as setting frequency and output frequency, etc.
Encoder signal terminal	Compatible with 5V/12V encoder
	Compatible with different types of encoder signal input, such as open collector, pushpull and differential, etc.
Characteristics	Parameter copy, parameter backup, common DC bus, free switching between parameters of two motors, flexible function code displayed & hidden, various main & auxiliary settings and switchover, reliable speed search started, various acceleration & deceleration curves options, automatic correction of analog value, brake control function, 16-step speed programmable(2-step speed supports flexible frequency setting), swing frequency control operation, fixed-length control, counting function, three fault recorded, over excitation brake function, over-voltage stall prevention, under-voltage stall prevention, restart upon power off selectable, hopping frequency function, frequency binding function, free switch between four-segment acceleration/deceleration time, motor thermal protection, flexible fan action control, process PID control, simple PLC control, flexible multi-functional key setting, droop control, parameter identification of asynchronous and synchronous motors, weak magnetic control, high-precision torque restraint, V/f separated control, torque control without PG, torque control with PG, two encoder signal inputs (supporting incremental, UVW hybrid and rotating transformer, and other speed feedback modes), flexible deceleration ratio control, zero servo, main axis orientation, simple feed forward control, pulse train position control
Protection functions	Refer to Chapter VII - Fault Diagnosis and Abnormality Handling
Environment	Place of operation	Indoors, no direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, water drip or salt content etc.
	Altitude	0~2000m
		Derating is required where altitude is higher than 1,000m; each increase of 100m in height corresponds to a decrease in rated output current by 1%
	Ambient temperature	-10°C~50°C
	Humidity	5~95%, condensation not allowed
	Vibration	Less than 5.9m/s2 (0.6g)
	Storage temperature	-40°C~+70°C
Others	Efficiency	Rated power
		7.5kW and below: ≥93%
		11~ 45kW: ≥ 95%
		55kW and above: ≥98%
	Installation mode	Wall-mounted
	Protection level	IP20
	Cooling	Forced air cooling
Applications	CNC lathe, wire drawing machine, wind/un-winder, elevator and escalator, crane, machine tool, conveyor, compressor, drilling machine, carding machine, roving machine, compressor, crusher, pump, fan, etc.

close loop vector control FC for lift elevator escalator