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Vari Speed® S1000
The Vari Speed® S1000 is a high-performance DC motor speed control designed for maximum reliability in 1/20 to 2 HP applications. The surface mount technology incorporated into the design reduces package size and improves reliability... creating a savings in both cost and space for you.
Options
Heatsink:
176B122
For use in
higher horsepower
applications.
Plug-on Terminal:
The plug-on terminal
board provides easy wiring for standard 14-20 AWG wire.
Refer to
drawing for proper terminal wiring. Note: Wiring to terminal board before
installation to Vari Speed S1000 may simplify procedure.
Terminal
board part numbers:
• 176B1113, 120 VAC
• 176B1114, 240
VAC
Potentiometer Kit: 176B1121
• Includes a 5 K ohm, 1W
pot, and mounting hardware.
• Knob (PN 2703) and dial plate (PN 2720)
are also available separately
Current Sensor
Resistor:
• Plug-on design allows for easy field modification
•
Refer to ratings chart for correct part number
| Design Features | Customer Benefits |
| Surface mount technology reduces size and improves reliability | Less costly enclosures and increased uptime |
| Current limit and run LED indicators | Reduced set-up time and decreased downtime |
| Unique circuitry virtually eliminates temperature and voltage drift | Precise control |
| Horsepower selectable via plug-in resistor permits component standardization | Reduced inventory |
| User-selectable inhibit control for operation with open or closed contact | Allows logic flexibility and convenience |
| Run/Stop logic control circuitry | Eliminates need for costly power switching components |
| Exclusive two-year replacement warranty | No service hassles |
| UR/cUR recognized |
Service factor: 1.0
Duty: continuous
Overload Capability: 150% for one minute
Speed Regulation:
• ±2% of base speed (for 95% load change)
• ±1% of base speed due to line voltage fluctuation
Speed Range: 50:1 at full torque
Speed Input:
• 5K ohm potentiometer 1 watt
• 0-5 or 0-10 VDC process signal, (must be isolated)
Adjustments:
• Minimum speed (0-50% motor base speed)
• Maximum speed (50-110% motor base speed)
• Current (torque) limit (10-150% control rating)
• IR compensation (0-25% rated output)
• Acceleration (0.5-15 sec.)
• Deceleration (0.5-15 sec.)
AC Line Voltage Variation:
Rated voltage (±10%)
AC Line Frequency: 48 to 62 Hz
Ambient Temperature:
32°F to 131°F; (0°C to 55°C)
Elevation:
Up to 3,300 ft. with derating
|
Voltage |
S1000 Unit |
HP |
Armature Current (amps) |
Current Sense Resistors |
Heat Sink Option |
Terminal Board Option |
|
120 V 1Ř 50/60 Hz Armature Voltage 0-90 VDC |
176B1111 |
1/20 1/8 1/4 1/2 3/4* 1* |
1.0 2.4 4.0 6.8 9.6 12.2 |
176B1115 176B1116 176B1117 176B1118 176B1119 176B1120 |
Not Req'd Not Req'd Not Req'd Not Req'd 176B1122 176B1122 |
176B1113 |
|
240 V 1Ř 50/60 Hz Armature Voltage 0-180 VDC |
176B1112 |
1/10 1/4 1/2 1 1-1/2* 2* |
1.0 2.0 3.4 6.1 8.3 10.8 |
176B1115 176B1116 176B1117 176B1118 176B1119 176B1120 |
Not Req'd Not Req'd Not Req'd Not Req'd 176B1122 176B1122 |
176B1114 |
* External Heatsink: P/N(176B1122) or equivalent required
Pump Control Options Available
1. 4-20 MA
Isolation Board
2. Auto/Manual Switch
3. Ten Turn
Potentiometer
S1000 Dimensions
