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![er-340-680-1200pic2](https://www.eurothermdev.co.uk/wp-content/uploads/2018/10/er-340-680-1200pic2.jpg)
![er-340-680-1200pic](https://www.eurothermdev.co.uk/wp-content/uploads/2018/10/er-340-680-1200pic.jpg)
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ER-340/-680/-1200
ER-340/-680/-1200 Variable Speed Drives
- Armature Current: 3.4Amp – 12.2Amp
- Range of 1 and 4 quadrant DC Drives
- Power rating 0.55kW-1.9kW @180V dc
- Compact design
- Can be used in speed or current control modes
- Compact design
- CE, UL, and cUL approved
The ER-340, ER-680 and ER-1220 series are series of speed controllers for shunt wound or permanent magnet motors, utilising speed feedback from the armature voltage, or from a shaft mounted tachogenerator.