Toshiba VF-S9 manual Specification

				E6580757
		Item		Specification
		Control system	Sinusoidal PWM control
	functions	Rated output voltage	Adjustable within a range of 100 to 120% of the corrected supply voltage (200/400V) (Unadjustable to any voltage
		Minimum setting steps of	0.1Hz: operation panel setting, 0.2Hz: analog input (when the max. frequency is 100Hz).
			higher than the input voltage).
		Output frequency range	0.5 to 400Hz, default setting: 0.5 to 80Hz, maximum frequency: 30 to 400Hz.
	control	frequency
		Frequency accuracy	Analog setting: within ± 0.5% of the max. frequency (25° C ± 10° C).
			Digital setting: within ± 0.01% of the max. frequency (-10 to +50° C).
	Principal
		Frequency setting signal	Front potentiometer and external potentiometer (rated impedance of connectable potentiometer: 1 to 10kΩ ), 0 to
		Voltage/frequency	V/f constant, variable torque, vector control, automatic torque boost, Base frequency and torque boost amount ad-
		characteristics	justable.
			10Vdc (input impedance: VIA=30.55kΩ , VB=30kΩ ), 4 to 20mAdc (input impedance: 400Ω ), The characteristic can
			be set arbitrarily by two-point setting.
		Start-up fre-	Adjustable within a range of 0 to 10Hz / Up to 3 frequencies can be adjusted together with their widths.
		quency/frequency jump
		PWM carrier frequency	Adjustable within a range of 2.0 to 16.5Hz (default: 12kHz).
	specifications	(Note 1)
		Acceleration/deceleration	0.1 to 3600 seconds, switchable between acceleration/deceleration time 1 and 2, selectable between S-pattern ac-
		Dynamic braking	With a built-in dynamic braking circuit, external braking resistor available (optional).
		time	celeration/deceleration 1 and 2.
		Retry operation	Restart after a check of the main circuit elements in case the protective function is activated: 10 times (Max.) (ad-
			justable with a parameter).
	Operation	DC braking	Braking start-up frequency: 0 to maximum frequency, braking rate: 0 to 100%, braking time: 0 to 20 seconds.
		Output terminal functions	Frequency lower limit output signal, frequency upper limit output signal, low-speed detection output signal, specified
		Input terminal functions	Forward/reverse run input signal, jog run input signal, standby signal, preset-speed operation input signal, reset in-
		(selectable)	put signal, etc./Switching between sink/source.
		(selectable)	speed attainment output signal, etc. Open collector, RY output.
		Failure detection signal	1c-contact output: 250Vac/2A, cosφ = 0.1, 250Vac/1A, cosφ = 0.4, 3Vdc/1A.
		Output for frequency	Analog output: (1mAdc full-scale DC ammeter or 7.5Vdc full-scale DC ammeter / Rectifier-type AC voltmeter, 225%
		meter/output for ammeter	current Max. 1mAdc, 7.5Vdc full-scale), 4 to 20mA/0 to 20mA output.
		Protective function	Stall prevention, current limitation, over-current, output short circuit, over-voltage, over-voltage limitation, undervolt-
	Protective function		age, ground fault, power supply phase failure, output phase failure overload protection by electronic thermal func-
			tion, armature over-load at start-up (5.5kW or larger), load-side over—torque at start, pre-alarm, overheat.
		Protection against	Auto-restart/non-stop control after momentary power failure.
		momentary power failure
		Electronic thermal	Switching between standard motor/constant-torque VF motor, overload trip, overload stall selection.
		characteristic
	function	4-digit 7-segments LED	Frequency:	inverter output frequency.
			Alarm:	current, etc.) and parameter settings.
				stall alarm “C”, overvoltage alarm “P”, overload alarm “L”, overheat alarm “H”.
			Status:	inverter status (frequency, cause of activation of protective function, input/output voltage, output
	Display		Free-unit display: arbitrary unit (e.g. rotating speed) corresponding to output frequency.
		Indicator	frequency setting potentiometer lamp, UP/DOWN key lamp and RUN key lamp. The charge lamp indicates that the
			Lamps indicating the inverter status by lighting, such as RUN lamp, MON lamp, PRG lamp, VEC lamp, ECN lamp,
			main circuit capacitors are electrically charged.
	Environments	Use environments	Indoor, altitude:	1000m (Max.), not exposed to direct sunlight, corrosive gas, explosive gas or vibration (less than
				5.9m/s2) (10 to 55Hz).
12		Ambient temperature	-10 to +60° C Note)1.2.3
		Storage temperature	-20 to +65° C
		Relative humidity	20 to 93% (free from condensation and vapor).

Note) 1. Above 40° C : Remove the protective seal from the top of VF-S9.

Note) 2. Above 50° C : Remove the protective seal from the top of VF-S9, and derate the rated output current by 3% for every

°C above 50° C.

Note) 3. Side-by-side installation

• Model of 3.7kW or less : from - 10° C to 40° C (Remove the protective seal from the top of VF-S9).

• Model of 5.5kW or more : from - 10° C to 50° C.

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