Delta Electronics AC Motor Drive VFD-VE Series - General Specifications

Appendix A Specifications|
A-2 Revision August 2008, 03VE, SW V2.04
General Specifications
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
Resolution
Digital command
±
0.01Hz, analog command: 1/4096(12-bit) of the max. output
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
Control Characteristics
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
Protection
Higher than 50% X rated current
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
the Input Power
Varistor (MOV)
Over-temperature Protection Built-in temperature sensor
Protection Characteristics
Compensation for the
Momentory Power Loss
Up to 5 seconds for parameter setting
Protection Level NEMA 1/IP21
Operation Temperature -10
o
C to 40
o
C
Storage Temperature -20
o
C to 60
o
C
Ambient Humidity Below 90% RH (non-condensing)
Vibration 9.80665m/s
2
(1G) less than 20Hz, 5.88m/s
2
(0.6G) at 20 to 50Hz
Environmental Conditions
Installation Location Altitude 1,000 m or lower, keep from corrosive gasses, liquid and dust
Approvals