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

Appendix A Specifications|
Control System
Start Torque
Speed Control Range
Speed Control Resolution
Speed Response Ability
Max. Output Frequency
Output Frequency Accuracy
Frequency Setting
Resolution
Torque Limit
Torque Accuracy
Accel/Decel Time
V/f Curve
Frequency Setting Signal
Brake Torque
Motor Protection
Over-current Protection
Ground Leakage Current
Protection
Overload Ability
Over-voltage Protection
Over-voltage Protection for
the Input Power
Over-temperature Protection
Compensation for the
Momentory Power Loss
Protection Level
Operation Temperature
Storage Temperature
Ambient Humidity
Vibration
Installation Location
Approvals
A-2

General Specifications

1 V/f curve; 2 V/f+PG; 3 SVC; 4 FOC+PG; 5 TQR+PG
Starting torque is 150% at 0.5Hz and 0Hz with FOC + PG control mode
1:100 Sensorless vector (up to 1:1000 when using PG card)
±
0.5% Sensorless vector (up to
5Hz (up to 30Hz for vector control)
Digital command
±
Digital command 0.01Hz, analog command: 1/4096(12-bit) of the max. output
0.00 to 600.00/0.0 to 6000.0 seconds
Adjustable V/f curve using 4 independent points and square curve
The current forces 220% of the over-current protection and 300% of the rated
Constant torque: 150% for 60 seconds, variable torque: 200% for 3 seconds
Over-voltage level: Vdc > 400/800V; low-voltage level: Vdc < 200/400V
Up to 5 seconds for parameter setting
2
9.80665m/s (1G) less than 20Hz, 5.88m/s
Altitude 1,000 m or lower, keep from corrosive gasses, liquid and dust
±
0.02% when using PG card)
0.00 to 600.00Hz
±
0.005%, analog command
frequency
Max. is 200% torque current
±
5%
±
10V, 4~20mA, pulse input
About 20%
Electronic thermal relay protection
current
Higher than 50% X rated current
Varistor (MOV)
Built-in temperature sensor
NEMA 1/IP21
o o
-10 C to 40 C
o o
-20 C to 60 C
Below 90% RH (non-condensing)
Revision August 2008, 03VE, SW V2.04
±
0.5%
2
(0.6G) at 20 to 50Hz