Delta Electronics VFD-VE Series manual ± 5%

Appendix A Specifications

General Specifications

Control Characteristics

Environmental Conditions Protection Characteristics

Control System	1 V/f curve; 2 V/f+PG; 3 SVC; 4 FOC+PG; 5 TQR+PG
Start Torque	Starting torque is 150% at 0.5Hz and 0Hz with FOC + PG control mode
Speed Control Range	1:100 Sensorless vector (up to 1:1000 when using PG card)
Speed Control Resolution	± 0.5% Sensorless vector (up to ± 0.02% when using PG card)
Speed Response Ability	5Hz (up to 30Hz for vector control)
Max. Output Frequency	0.00 to 600.00Hz
Output Frequency Accuracy	Digital command ± 0.005%, analog command ± 0.5%
Frequency Setting	Digital command ± 0.01Hz, analog command: 1/4096(12-bit) of the max. output
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	± 10V, 4~20mA, pulse input
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
	current
Ground Leakage Current	Higher than 50% X rated current
Protection
Overload Ability	Constant torque: 150% for 60 seconds, variable torque: 200% for 3 seconds
Over-voltage Protection	Over-voltage level: Vdc > 400/800V; low-voltage level: Vdc < 200/400V
Over-voltage Protection for	Varistor (MOV)
the Input Power
Over-temperature Protection	Built-in temperature sensor
Compensation for the	Up to 5 seconds for parameter setting
Momentory Power Loss
Protection Level	NEMA 1/IP21
Operation Temperature	-10oC to 40oC
Storage 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
Installation Location	Altitude 1,000 m or lower, keep from corrosive gasses, liquid and dust

Approvals

A-2 Revision August 2008, 03VE, SW V2.04