General Details
ELAS – DA2
The series AС servo drives ELAS is intended to drive АС servo motors. They are completed with brushless synchronous electrical motors with permanent magnets in the range from 0,55 kW to 11,0 kW and are intended to control high precision machine tools, robots and complete positioning systems.
It is designed for the following voltage supplies and motors power:
- 200 – 230V 1 ~ 50/60Hz – motor power 0,55 kW to 1,1 kW
Techical Info
| Parameter: | DA2: | ||||
|---|---|---|---|---|---|
| Motor power | 0,5kW 0,75kW 1.1kW | ||||
| Supply voltage and frequency | |||||
| Rated output voltage | 200 ÷ 230V 3~ 0 ÷ 200Hz (corresponds to the input voltage) | ||||
| Nominal output current | 3.5A 5.0A 6.5A | ||||
| Maximum output current | 10A 10A 15A | ||||
| Motor control methods | SVPWN (Space Vector Pulse Width Modulation) SIN PWM | ||||
| Brake resistor | |||||
| Degree of protection | |||||
| Cooling system | No No Fan cooling | ||||
| Analog input multifunctional | Voltage range | ||||
| Input resistance | |||||
| Speed control range | |||||
| Torque limit operation | Set by parameters or via analog input | ||||
| Command source | External (analog signal) / Internal (parameters) | ||||
| Speed accuracy (at rated rotation speed) | 0,01% or less at load fluctuation 0-100% | ||||
| 0,01% or less at power fluctuation ±10% | |||||
| 0,01% or less at ambient temperature fluctuation 0 - 50 °C | |||||
| Max input pulse frequency | Max 500Kpps (Line driver) / Max 200Kpps (Open collector) | ||||
| Pulse type | Pulse + Direction (Aphase + Bphase; CCW Pulse + CW Pulse - optional) | ||||
| Command source | External (pulse train) / Internal (parameters) | ||||
| Electronic gear | Electronic gear A/B multiple (-199.00 < A/B < 199.00) | ||||
| Torque limit operation | Set by parameters or via analog input | ||||
| Analog input multifunctional | Voltage range | ||||
| Input resistance | |||||
| Time constant | |||||
| Speed limit operation | Set by parameters or via analog input | ||||
| Command source | External (analog signal) / Internal (parameters) | ||||
| Digital inputs | 5 multifunctional programmable. Optoisolated. NPN | ||||
| Digital outputs | 3 transistor „Open collector“ multifunctional programmable, | ||||
| 3 differential encoder signal output A/B/Z - Line driver | |||||
| Communication interface | |||||
Protections | Overcurrent Overvoltage Under voltage Servo Overheat Regeneration error Overload Encoder error IPM fault Communication error and other | ||||
| Operating temperature | 0 °C до 50 °C (If operation temperature is above specified range, forced cooling will be required) | ||||
| Storage temperature | |||||
| Humidity | 80% at 30 °C (non-condensing) | ||||
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