Chapter 8 Specifications | VFD-ED
8-3 General Specifications
Item Specifications
Control Characteristics
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 1:50 (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 0.00–299.00 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”
Protection Characteristics
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 models] V
DC
> 400 V
[460V models] V
DC
> 800 V
Low-voltage level:
[230V models] V
DC
< 200 V
[460V models] V
DC
< 400 V
Over-
the Input Power
Varistor (MOV)
Overheating Protection Built-in temperature sensor
EMC Directive
EN IEC 61800-3:2018
Production Compliance
EN 61800-5-1:2007 + A1:2017 + A11:2021
Production Certifications *
1
CE, UL, EAC, RCM, KC, RoHS
Safety Certification *
1
TUV (STO SIL2)
NOTE:
*
1
: For information on Certifications and Declaration of Conformity (Doc), visit Delta | Download Center
Table 8-3
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