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MIW-STL-EN-002 - 30 / 07 / 2018 4 - 8
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PRODUCT DESCRIPTION
e STL electronic speed controllers regulate the speed of single-phase (230VAC /
50Hz) voltage controllable motors by varying the supplied voltage. e output is
regulated by a potentiometer and the admissible minimum speed can be adjusted
by a trimmer (factory preset to 100 VAC). ey feature an unregulated output for
connecting a valve, lamp, damper, etc. ere are two start-up modes, kick start and
soft start, selectable by placing or removing a jumper on the PCB. When kick start
mode is selected, the motor starts (or restarts) at maximum speed for 8—10 seconds,
then the motor speed automatically follows the position of the potentiometer.
When normal start mode is selected, the motor starts according to the position of
the potentiometer.
ARTICLE CODES
Code Rated max. current [A] Fuse rating [A]
STL-0-15-AT 1,5 F-3,15 A-H
STL-0-30-AT 3,0 F-5,00 A-H
STL-0-50-AT 5,0 F-8,00 A-H
STL-0-60-AT 6,0 F-10,00 A-H
STL-0100-AT 10,0 F-16,00 A-H
INTENDED AREA OF USE
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Fan speed control of voltage controllable motors in ventilation systems
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For indoor use only
TECHNICAL DATA
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Power supply: 230 VAC ±10 %/50 Hz
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Regulated output: max. current rating depending on the version
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Unregulated output: 230 VAC / 50 Hz(max. 2 A)
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Min. voltage output: 80—170 VAC, selectable by trimmer
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Kick start or normal start, selectable by a jumper on the PCB
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Illuminated ON / OFF rocker switch
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Enclosure:
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plastic R-ABS, UL94-V0
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grey colour (RAL 7035)
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Protection standard: IP54 (according to EN 60529)
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Operating ambient conditions:
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temperature: 0—35 °C
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rel. humidity: < 95 % rH (non-condensing)
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Storage temperature: -40—50 °C
STL
ELECTRONIC FAN SPEED
CONTROLLER, 230 VAC