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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-340 / ER-680 / ER-1220 DC Thyristor Drives
Single Phase Non Isolated 1Q DC Motor Controllers
Online Price from £112
Eurotherm Drives ER-340, ER-680 and ER 1220
DC motor controllers for permanent magnet or shunt wound DC motors.
Compact easy to use din rail mounting package.
Slim design, saves space and allows drive mounting adjacent to other control panel components.
Easy to access adjustments and plug on screw terminals make these units quick to install and run.
Dual voltage supply and selectable avf or tacho feedback.
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-340
Notes: NON ISOLATED COMPONENT 240/110Vac (0.25KW at 90Vdc)
Output Current: 3.4 A
Phase: 1
Shipping Weight: 0.37 Kg
Nominal Power: 0.55 kW
Quantity: 1
£112.00 + VAT
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Code: Eurotherm Drives ER-680
Notes: NON ISOLATED COMPONENT 240/110Vac (0.55KW at 90Vdc)
Output Current: 6.8 A
Phase: 1
Shipping Weight: 0.41 Kg
Nominal Power: 0.75 kW
Quantity: 1
£170.00 + VAT
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Code: Eurotherm Drives ER-1220
Notes: NON ISOLATED COMPONENT 240/110Vac (0.75KW at 90Vdc)
Output Current: 12.2 A
Phase: 1
Shipping Weight: 0.41 Kg
Nominal Power: 1.8 kW
Quantity: 1
£188.00 + VAT
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Technical Specification
These models are non-isolated components.
Please obtain expert help if you are not qualified to install this equipment. Make safety a priority.
Ex-Ed Drives and Controls Limited offer a full on-site installation and commissioning service. We can retrofit into an existing control system or supply a new fully engineered control panel.
This component is hazardous.
AC Input Supply: 110V AC or 240V AC +/-10%, 50–60 Hz.
Maximum Armature Output: 200 Volts DC.
Eurotherm Drives ER-340 --- 3.4 Amps.
Eurotherm Drives ER-680 --- 6.8 Amps.
Eurotherm Drives ER-1220 --- 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
Ramp (Ramp) 20 to 1 seconds up ramp rate
IR compensation (IR comp) 0 to 30%
Max Current (I max) 0 to 100% current limit.
Presets accessible under lift up cover.
Clockwise rotation for linear increase in parameter
Product Dimensions
| Dimensions | ||||
| Model | H mm (in) | W mm (in) | D mm (in) | Weight (Kg) |
| Eurotherm Drives ER-340 | 105 (4.1) | 35 (1.4) | 120 (4.7) | 0.37 |
| Eurotherm Drives ER-680 | 105 (4.1) | 45 (1.4) | 120 (4.7) | 0.41 |
| Eurotherm Drives ER-1220 | 105 (4.1) | 45 (1.8) | 120 (4.7) | 0.41 |