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| SINGLE
PHASE DC DRIVES |
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DC
drives available from SUPERNOVA are designed with a common
control scheme and feature set throughout the entire product
range. This offers the benefits of compact packages, fast
system design cycles and cost effectiveness. Fractional through
7.5 hp designs all have a zero speed output, multiple reference
inputs and numerous other common features.
These
drives are 2 and 4-quadrant (non-regenerative) units, suitable
for use in numerous applications.
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| Key
Applications |
- Extruders
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Material Handling
- Textiles
Machinery
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- Test
Stands
- Printing
Presses
- Packaging
Machines etc.
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| Standard
Features |
- Full
Wave SCR Bridge
- Configurable
Field Bridge
- 50/60Hz
auto ranging
- Wide
supply range, 208-240 volts +/-10%
- Phase
loss protection
- Linear
torque control
- Armature
voltage or tach feedback
- IR
compensation *
- Maximum
and minimum speed settings
- Adjustable
up & down ramps
- Adjustable
current limit
- Current
range selectable for multiple horsepower's
- 150%
overload capacity with 30 second stall timer
- Relay
outputs: Stall, Zero Speed, Overload
- Start
inhibit after power loss
- LED
indicators: Power on, Stall, Stall timer, External trip,
Contactor on
- Speed
signal output
- Shunt
wound or permanent magnet motors
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| Technical
Data |
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| Converter
Ratings |
Rated
Voltage
Input Voltage Phase
Rated Frequency
Dynamic Frequency Range
Hp Range
Short Term Overload Capacity
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190-260
V
Single Phase AC
50 / 60 Hz
45 to 65 Hz
0.5 to 7.5 hp
150 % for 30 Sec. |
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| Operating
Limits |
Ambient
Temperature
Storage Temperature
Relative Humidity
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5º to 45ºC
-40º to 55ºC
95% No condensing |
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| Standard
Input Connections |
- 4
Analog Inputs - Voltage, Current, Torque, Tension.
- 1
Tachometer Input
- 1
Temp. Input
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| Protection
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- Speed
Feedback Loss
- Motor
Over temperature
- Motor
Overload
- Motor
Over speed
- Motor
Stall
- Instantaneous
Over current Protection
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- Armature
Over voltage
- Loss
of Field Current
- Field
Over current
- SCR
Over temperature
- Main
Supply Under voltage
- Phase
Loss
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| Warranty |
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