Delta Electronics VFD-VL manual General Specifications

		Appendix A Specifications
		General Specifications
	Control System	1: V/f, 2: VF+PG, 3: SVC, 4: FOC+PG, 5: TQR+PG, 6:FOC+PM
	Start Torque	Starting torque is 150% at 0.5Hz and 0Hz with control modes FOC + PG and
		FOC+PM
	Speed Control Range	1:100 Sensorless vector (up to 1:1000 when using PG card)
Characteristics	Speed Control Resolution	±0.5% Sensorless vector (up to±0.02% when using PG card)
	Frequency Setting	Digital command ±0.01Hz, analog command: 1/4096(12-bit) of the max. output
	Speed Response Ability	5Hz (up to 30Hz for vector control)
	Max. Output Frequency	0.00 to 120.00Hz
	Output Frequency Accuracy	Digital command ±0.005%, analog command ±0.5%
Control	Resolution	frequency
	Torque Limit	Max. is 200% torque current
	Torque Accuracy	±5%
	Accel/Decel Time	0.00 to 600.00/0.0 to 6000.0 seconds
	V/f Curve	Adjustable V/f curve using 4 independent points and square curve
	Frequency Setting Signal	0-+10V, ±10V, 4~20mA
	Brake Torque	About 20%
	Motor Protection	Electronic thermal relay protection
	Over-current Protection	The current forces 220% of the over-current protection and 300% of the rated
Characteristics		current
	Ground Leakage Current	Higher than 50% rated current
	Protection
	Overload Ability	Constant torque: 150% for 60 seconds, variable torque: 200% for 3 seconds
Protection	Over-voltage Protection	Over-voltage level: Vdc > 400/800V; low-voltage level: Vdc < 200/400V
	Over-temperature Protection	Built-in temperature sensor
	Over-voltage Protection for	Varistor (MOV)
	the Input Power
	Compensation for the	Up to 5 seconds for parameter setting
	Momentory Power Loss
Conditions	Protection Level	NEMA 1/IP20
	Operation Temperature	-10°C to 45°C
Environmental	Storage Temperature	-20°C to 60°C
	Installation Location	Altitude 1,000 m or lower, keep from corrosive gasses, liquid and dust
	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

Revision Nov. 2008, VLE1, SW V1.03 A-3