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Variable speed Drives, AC and DC Motors — Ex-Ed can supply you with a full range of control systems, installation options and services.
Eurotherm Drives ER-340XRi / ER-680XRi / ER-1220XRi DC Thyristor Drives
Single Phase Isolated 4Q Regenerative Speed Controller
Online Price from £455
Eurotherm Drives ER-340XRi, ER-680XRi and ER-1220XRi
4 Quadrant, regenerative DC motor controllers with fully isolated control electronics.
Fast controlled response over the full forward / reverse speed range for motoring and braking.
Permanent magnet or shunt wound dc motors.
Compact, DIN rail mounting with easy to access drive adjustments, plug-on screw terminals and a small footprint.
Eurotherm Drives were formerly sold as SSD Drives. Please search under Parker SSD Drives if the model number cannot be located under Eurotherm Drives.
Code: Eurotherm Drives ER-340XRi
Notes: 240/110Vac
Nominal Power: 0.55 kW
Output Current Continuous: 3.4 A
Phase: 1
Shipping Weight: 0.52 Kg
Quantity: 1
£455.00 + VAT
Place order and proceed to checkout
Code: Eurotherm Drives ER-680XRi
Notes: 240/110Vac
Nominal Power: 0.75 kW
Output Current Continuous: 6.8 A
Phase: 1
Shipping Weight: 0.56 Kg
Quantity: 1
£534.00 + VAT
Place order and proceed to checkout
Code: Eurotherm Drives ER-1220XRi
Notes: 240/110Vac
Nominal Power: 1.8 kW
Output Current Continuous: 12.2 A
Phase: 1
Shipping Weight: 0.56 Kg
Quantity: 1
£611.00 + VAT
Place order and proceed to checkout
Technical Specification
Full 4 Quadrant operation. Fully isolated electronics.
AC Input Supply: 110V AC or 240V AC +/-10%, 50–60 Hz.
Maximum Armature Output: 200 Volts DC.
Eurotherm Drives ER-340XRi --- 3.4 Amps.
Eurotherm Drives ER-680XRi --- 6.8 Amps.
Eurotherm Drives ER-1220XRi --- 12.2 Amps.
Field output: 1 Amp at 0.9 x AC supply voltage
(0.45 x AC for field connected to F- and N).
Speed Range: 0–100%. (motor dependant)
Load regulation: Typically 0.2% tach, 2% Arm Volts
User Adjustments: Maximum Speed (Max spd) 40 to 200V (armature volts or tach feedback volts)
Minimum Speed (Min spd) 0 to 30% of maximum speed
Up Ramp
Down Ramp
Stability
IR Compensation (IR comp) 0 to 30%
Max Current (I max) 0 to 100% current limit.
Signal Level Comparator
Switches: Speed range switch
Tachogenerator or armature voltage feedback
AC Voltage selector
Terminals: +10V ref
Minimum Speed
Ramp input +
Output +/-
Common
Input +/-
Pushbutton +
Pushbutton -
Run input
Common
Tachogenerator input
Level Output
Level Input
Overload Output
Trip Output
Ramp Output
Demand Output
Speed Output
Current Output
Speed Input
Torque Input
Product Dimensions
| Dimensions | ||||
| Model | H mm (in) | W mm (in) | D mm (in) | Weight (Kg) |
| Eurotherm Drives ER-340XRi | 105 (4.1) | 60 (2.4) | 120 (4.7) | 0.52 |
| Eurotherm Drives ER-680XRi | 105 (4.1) | 70 (2.8) | 120 (4.7) | 0.56 |
| Eurotherm Drives ER-1220XRi | 105 (4.1) | 70 (2.8) | 120 (4.7) | 0.56 |