Dynamatic EC 2000, Instruction Manual

Page: 7 / 46

7
SECTION 2 – SPECIFICATIONS
2.1
Features
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Eddy current drive digital controller
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Available in panel and NEMA enclosed configurations
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Adjustable output voltage from 0 – 90VDC
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Up to 8 amps output (see EC 2000 – HP models for higher voltage or current outputs)
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Ethernet IP add-on available
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Speed (AC tachometer generator or speed pickup) or torque (clutch current) feedback
permissible
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Adjustable brake current output
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Controllable via potentiometer, follower signal (0-10V, 4-20mA), or the keypad
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115VAC standard power input
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Digital, noise free operation
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Fuse and MOV protected
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Back-lit LCD with keypad user interface
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Programmable analog and relay outputs for different speeds/states and monitoring.
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Recorded and displayed faults
2.2
Power and Load Ratings
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Input voltage: 115VAC, 50/60Hz
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Input Line Current: 8.0A RMS
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Output: 8.0A DC Output at 90VDC MAX
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Inversion and field forcing available to 90VDC
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“Run” Relay (SPST): 115 VAC or 24 VDC at 5A (Resistive); 150VA Pilot Duty
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Programmable “F” Relay (SPDT): 2A @ 115 VAC
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Load Regulation: -0.25% load change from 25% to full load
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Line Regulation: +/- 1% of rated speed for +/-10% change in line voltage
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Thermal Drift: +/- 0.05% of rated speed per °C
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Linearity: +/- 2% of maximum rated speed
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Minimum Regulated Speed: 25 RPM
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Linear Acceleration/Deceleration Range: 1% - 200% of top speed/sec
2.3 Electrical Protection
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Fuses: 10A, 250VAC, Type ABC
•
Metal Oxide Varistors
o
240V, 10kA
o
Used on both input and output