TEC TECDrive20-EU Series - Page 13

TECDrive20-EU Series Inverter Product overview
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Function
Specification
Power output
Output voltage (V)
0–input voltage
Output current (A)
Refer to section 2.7 "Rated specifications".
Output power (kW)
Refer to section 2.7 "Rated specifications".
Output frequency (Hz)
0–400Hz
Technical
control
feature
Control mode
SVPWM, SVC
Motor
Asynchronous motor
Adjustable-speed ratio
Asynchronous motor 1:100 (SVC)
Speed control accuracy
±0.2% (SVC)
Speed fluctuation
± 0.3% (SVC)
Torque response
<20ms (SVC)
Torque control accuracy
10%
Starting torque
0. 5Hz/150% (SVC)
Overload capability
150% of rated current: 1 minute
180% of rated current: 10 seconds
200% of rated current: 1 second
Running
control
feature
Frequency setting
method
Digital setting, analog setting, pulse frequency
setting, multi-step speed running setting, simple
PLC setting, PID setting, Modbus communication
setting
Shift between the set combination and set channel.
Auto-adjustment of the
voltage
Keep a stable voltage automatically when the grid
voltage transients
Fault protection
Provide comprehensive fault protection functions:
overcurrent, overvoltage, undervoltage,
overheating, phase loss and overload, etc.
Start after speed tracking
Smoothing starting for running motor
Peripheral
interface
Analog input
1 (AI2) 0–10V/0–20mA and 1 (AI3) -10–10V
Analog output
2 (AO1, AO2) 0–10V/0–20mA.
* AO2 output only available on TDI20-EU >2.2kW
Digital input
4 common inputs, the max. frequency: 1kHz;
1 high speed input, the max. frequency: 50kHz
Digital output
1 Y1 terminal output
Relay output
2 programmable relay outputs
RO1A NO, RO1B NC, RO1C common terminal
RO2A NO, RO2B NC, RO2C common terminal
Contact capacity: 3A/AC250V, 1A/DC30V
*Relay 2 output only available on TDI20-EU > 2.2kW
Others
DC reactor
Standard embedded DC reactor for the inverters
(≥18.5kW)