Delta VFD-ED Series, Руководство пользователя

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Ch08 Specifications | VFD-ED
8-3
8-3 General Specifications
Control Ch
aracteri
stics
Control Method V/F, VF+PG, SVC, FOC+PG, FOC+PM
Starting Torque
In V/F mode: 150% at 0.5 Hz.
In FOC+PG or FOC+PM mode: 150% at 0 Hz.
Speed Control Range 1:100 (up to 1:1000 when using PG card)
Speed Control Accuracy

0.5% (up to

0.02% when using PG card)
Speed Response Ability 5 Hz (Up to 30 Hz for vector control)
Max. Output Frequency 0.00–400.00 Hz
Output Frequency
Accuracy
Digital command 0.005%; analog command 0.5%.
Frequency Setting
Resolution
Digital command: 0.01 Hz; analog command: 1/4096 (12 bit) of the maximum output
frequency.
Torque Limit Max. is 200% of the torque current
Torque Accuracy

5%
Accel. / Decel. Time 0.00–600.00 seconds
V/F Curve Adjustable V/F curve using four independent points.
Frequency Setting Signal

10 V
Brake Torque
About 125% while ED is 30% (use optional brake resistor)
Note: ED is “Executive Duty”
Protectio
n Ch
ara
cteri
stics
Motor Protection Electronic thermal relay protection
Over-current Protection
The current is limited by 190% of the drive’s rated current and the limit for
over-current protection is 250% of the drive’s rated current.
Ground Leakage Current
Protection
More than 50% of the drive’s rated current
Overload Ability Constant torque: 150% for 60 seconds; variable torque: 180% for 10 seconds.
Voltage Protection
Over-voltage level:
[230V model] V
DC
> 400 V
[460V model] V
DC
> 800 V
low-voltage level:
[230V model] V
DC
< 200 V
[460V model] V
DC
< 400 V
Over-voltage Protection
for the Input Power
Varistor (MOV)
Overheating Protection Built-in temperature sensor
Certifications CE, UL, TUV, EAC, RCM, RoHS, EN81-1+A3, EN81-20: 2014, KC