

HGD 01 and 03 are a series of bipolar chopper drives, suitable for driving medium-low power two-phase stepping motors, with four, six or eight terminals.
HGD 01 and 03 are realized in 70 x 70 mm format and are equipped with
separated solder type connectors for logic signals and for power
connections. They are designed for easy soldering and mounting on customer
realized PCB.
This series of drives is intended to give a high torque and high speed alternative choice tot IC drives with higher reliability.
R.T.A. experience, together with a careful design for these specific purposes, has led to a high reliability component, in spite of its very competitive cost.
The wide range of voltages, current and resolution available ensures an easy use in any application.
Standard input and output signals ease interfacing with the most commongly used control systems and ensure high noise immunity.
| Vdc | Inf. min. | Inf. max. | Dimensions | |
| (VOLT) | (AMP) | (AMP) | (mm.) | |
| HGD 01 | from 32 to 75 | 0.75 | 2 | 70 x 70 x 30 |
| HGD 03 | from 32 to 75 | 2.3 | 6 | 70 x 70 x 30 |
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