GE AF-300, C11 manual Common specifications, Characteristic

9-2		Common specifications
Item			Specifications							Remarks
		Maximum
		output fre-	∙ 50 to 120Hz (in 1Hz steps)
		quency
		Base	∙ 25 to 120Hz (in 1Hz steps)
		frequency
	Setting
frequency		Starting fre-	∙ 1 to 6Hz (in 1Hz steps)
		quency
		Carrier fre-	∙ 0.75 to 15kHz
Output		quency	(Vector-distribution PWM control selectable at 7kHz or less)
			When operating at a carrie r frequency of 9kHz or above, the frequency
			may automatically drop to 8kHz to protect the drive.
	Accuracy		∙ Analog setting:±1.0% of maximum frequency (at 25±10°C)
			∙ Keypad panel setting:±0.01% of maximum frequency
				(at –10 to +50°C)
	Setting reso-		∙ Analog setting: 1/256 of Maximum frequency
	lution		∙ Keypad panel setting: 0.1Hz(99.9Hz or less), 1Hz(100Hz or more)
	Voltage/freq.		∙ Output voltage proportional to input voltage. Base frequency
	Characteristic		adjustable from 25 to 120Hz.
	Torque boost		∙ Manual setting by code 0 to 31.
			(setting for variable torque load available)
	Starting torque		∙ 150% or more (at 6Hz)
	Control method		∙ Sinusoidal PWM control
			(with simplified current-vibration suppression)
	Operation
			∙ Keypad operation:	RUN	or	STOP	key :
	method		Input signal: Forward/Reverse/Stop command, Coast-to-stop
			command, Trip command (External alarm),
			Alarm reset
Control	Frequency set-		∙ Keypad operation: ,Digital setting by					or	key
	ting		∙ Analog input: 0 to +5Vdc, 0 to +10Vdc, 4 to 20mAdc
			∙ Built-in potentiometer
	(Multistep)		∙ Up to 4 multistep frequencies can be set in 2-bit external signal by terminal
			function selection
	(Linked opera-		∙ Setting by RS485 serial communication (Option)
	tion)
	Acceleration/		∙ 0.01 to 60.0s
	deceleration		(Independently adjustable acceleration and deceleration)
	time
	Frequency		∙ High and low limits can be set for output frequency between 0 to 100% in
	limiter		Hz
	Bias frequency		∙ The bias frequency can be set from –100 to +100% in Hz.
	Gain (frequency		∙ 5Vdc or 10Vdc gain can be selected.
	setting signal)

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