VFD-B - AC Drives - Industrial Automation - Delta Products Corporation

VFD-B

The VFD-B series is a general purpose NEMA 1 drive and offers V/F, Sensorless Vector and Closed Loop Vector control. With its Constant Torque rating and 0-2000Hz output, the VFD-B is designed to handle most conventional drive applications found in the industrial manufacturing industry. The VFD-B series drives are used in many applications including: HVAC, Compressor, Crane Gantry, Elevator, Escalator, Material Handling, Water/Wastewater, and Woodworking to name a few.

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VFD-B Specifications

Voltage Class		230V Class
Model Number VFD-XXXB		007		015	022		037		055		075		110		150		185		220		300		370
Max. Applicable Motor Output (kW)		0.75		1.5	2.2		3.7		5.5		7.5		11		15		18.5		22		30		37
Max. Applicable Motor Output (hp)		1.0		2.0	3.0		5.0		7.5		10		15		20		25		30		40		50
Output Rating	Rated Output Capacity kVA)	1.9		2.5	4.2		6.5		9.5		12.5		18.3		24.7		28.6		34.3		45.7		55.0
	Rated Output Current (A)	5.0		7.0	11		17		25		33		49		65		75		90		120		145
	Maximum Output Voltage (V)	3-Phase Proportional to Input Voltage
	Output Frequency (Hz)	0.1~400 Hz
	Carrier Frequency (kHz)	1-15																		1-9
Input Rating	Rated Input Current (A)	Single/3-phase					3-phase
		11.9/ 5.7		15.3/ 7.6	22/ 15.5		20.6			26		34		50		60		75		90		110		142
	Input Current for 1-phase models when using 3-phase power	7.0		9.4	14.0		--
	Rated Voltage/Frequency	Single/3-phase 200-240 V, 50/60Hz					3-phase 200-240V, 50/60Hz
	Voltage Tolerance	10%(180~264 V)
	Frequency Tolerance	5%(47~63 Hz)
Cooling Method		Natural	Fan Cooled
Weight (kg)		2.7	3.2			4.5		6.8		8		10		13		13		13		13		36		36

Voltage Class		460V Class
Model Number VFD-XXXB		007	015	022		037	055	075	110	150	185		220	300	370	450	550	750
Max. Applicable Motor Output (kW)		0.75	1.5	2.2		3.7	5.5	7.5	11	15	18.5		22	30	37	45	55	75
Max. Applicable Motor Output (hp)		1.0	2.0	3.0		5.0	7.5	10	15	20	25		30	40	50	60	75	100
Output Rating	Rated Output Capacity (kVA)	2.3	3.2	4.2		6.5	9.9	13.7	18.3	24.4	28.9		34.3	45.7	55.6	69.3	84	114
	Rated Output Current (A)	2.7	4.2	5.5		8.5	13	18	24	32	38		45	60	73	91	110	150
	Maximum Output Voltage (V)	3-phase Proportional to Input Voltage
	Output Frequency (Hz)	0.1~400 Hz
	Carrier Frequency (kHz)	1-15										1-9					1-6
Input Rating	Rated Input Current (A)	3-phase
	Rated Input Current (A)	3.2	4.3	5.9		11.2	14	19	25	32	39		49	60	63	90	130	160
	Rated Voltage	3-phase 380 to 480 V
	Voltage Tolerance	10%(342~528 V)
	Frequency Tolerance	5%(47~63 Hz)
Cooling Method		Natural			Fan Cooled
Weight (kg)		2.7	3.2	4.5		6.8	8	10	13	13	13		13	36	36	36	50	50

Voltage Class		575V Class
Model Number VFD-XXXB		007	015	022	037	055	075	110	150	185	220	300	370	450	550	750
Max. Applicable Motor Output (kW)		0.75	1.5	2.2	3.7	5.5	7.5	11	15	18.5	22	30	37	45	55	75
Max. Applicable Motor Output (hp)		1.0	2.0	3.0	5.0	7.5	10	15	20	25	30	40	50	60	75	100
Output Rating	Rated Output Capacity (kVA)	1.7	3.5	4.5	7.5	10	13.4	18.9	21.9	26.9	33.9	40.8	51.8	61.7	79.7	99.6
	Rated Output Current (A)	1.7	3.5	4.5	7.5	10	13.5	19	22	27	34	41	52	62	80	100
	Maximum Output Voltage (V)	3-phase Proportional to Input Voltage
	Output Frequency (Hz)	0.1~400 Hz
	Carrier Frequency (kHz)	1-10							1-8						1-6
Input Rating	Rated Input Current (A)	3-phase
	Rated Input Current (A)	1.2	3.1	4.0	8.3	10.3	13.8	18.2	22	27.7	32	41	52	62	74	91
	Rated Voltage	3-phase 500 to 600 V
	Voltage Tolerance	-15% ~ +10% (425~660V)
	Frequency Tolerance	5% (47~63Hz)
Cooling Method		Natural		Fan Cooled
Weight (kg)		2.7	3.2	4.5	6.8	8	10	13	13	13	13	36	36	36	50	50

General Specifications
Control Characteristics	Control System			SPWM(Sinusoidal Pulse Width Modulation) control (V/f or sensorless vector control)
	Frequency Setting Resolution			0.01Hz
	Output Frequency Resolution			0.01Hz
	Torque Characteristics			Including the auto-torque, auto-slip compensation; starting torque can be 150% at 1.0Hz
	Overload Endurance			150% of rated current for 1 minute
	Skip Frequency			Three zones, settings range 0.1-400Hz
	Accel/Decel Time			0.1 to 3600 seconds (4 Independent settings for Accel/Decel time)
	Stall Prevention Level			20 to 250%, setting of rated current
	DC Brake			Operation frequency 0.1-400.0Hz, output 0-100% rated current Start time 0-60 seconds, stop time 0-60 seconds
	Regenerated Brake Torque			Approx. 20%(up to 125% possible with option brake resistor or brake unit externally mounted, 1-15HP brake chopper built-in)
	V/f Pattern			Adjustable V/f pattern, 1.5 power curve, 1.7 power curve, square and cube curve
Operating Characteristics	Frequency Setting		Keypad	Setting by
			External Signal	Potentiometer-5kW/0.5W, 0 to +10VDC; -10 to +10VDC, 4 to 20mA RS-485 interface; Multi-Function Inputs 1 to 6 (15 steps, Jog, up/down)
	Operation Setting Signal		Keypad	Set by RUN, STOP and JOG
			External Signal	2 wires/3 wires (Fwd, Rev, EF), JOG operation, RS-485 serial interface (MODBUS), process logic control
	Multi-Function Input Signal			Multi-step selection 0 to 15, Jog, accel/decel inhibit, first to forth accel/decel switches, counter, PLC operation, external Base Block (NC, NO), auxiliary motor control is invalid, ACI/AVI/AUI selections, driver reset, UP/DOWN key settings, sink/source selection and reel diameter initialization
	Multi-Function Output Indication			AC drive operating, frequency attained, non-zero, Base Block, fault indication, local/remote indication, PLC operation indication, auxiliary motor output, driver is ready, overheat alarm, emergency stop and signal loss alarm
	Analog Output Signal			Output frequency/current/voltage/frequency command/speed/factor
Alarm Output Contact				Contact will be On when it malfunctions (1 Form C contact or 3 open collector outputs)
Operation Functions				AVR, accel/decel S-Curve, over-voltage/over-current stall prevention, fault records, reverse inhibition, momentary power loss restart, DC brake, auto torque/slip compensation, auto tuning, adjustable carrier frequency, output frequency limits, parameter lock/reset, vector control, counter, PG feedback control, PID control, fan & pump control, external counter, PLC, MODBUS communication, abnormal reset, abnormal re-start, power-saving, sleep/revival function, digital frequency output, fan control, sleep/wake frequency, master/auxiliary frequency, 1st/2nd frequency source selections
Protection Functions				Over voltage, over current, under voltage, under current, external fault, overload, ground fault, overheating, electronic thermal, IGBT short circuit
Display Keypads				8-key, 7-segment LED with 5-digit, 8 status LEDs, master frequency, output frequency, output current, custom units, parameter values for setup and lock, faults, RUN, STOP, RESET, FWD/REV, JOG
Enviromental Conditions		Enclosure Rating		IP20
		Pollution Degree		2
		Installation Location		Altitude 1,000 m or lower, keep from corrosive gasses, liquid and dust
		Ambient Temperature		-10oC to 40oC Non-Condensing and not frozen
		Storage/ Transportation Temperature		-20 oC to 60 oC
		Ambient Humidity		Below 90% RH (non-condensing)
		Vibration		9.80665m/s2 (1G) less than 20Hz, 5.88m/s2 (0.6G) at 20 to 50Hz
Approvals