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Rated operational current
60 to 2,500 A
Main voltage
2.3kV – 13.8kV
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The SI-HDN is a heavy-duty Medium Voltage Soft Start, designed for all Medium Voltage AC induction motors running any industrial application. Designed with sophisticated motor control technology that ensures smooth acceleration and deceleration as it significantly reduces the effect of high in-rush current and mechanical torque shock.
The flexible design, enhanced motor protection and a superior global reputation make the SI-HDN the starting solution of choice for Medium Voltage applications, even under the most demanding conditions.
Advantages
- Up to 50°C ambient temperature
- Enhanced motor protection package
- IP 31 as standard, up to IP54 optional
- Wide 45 – 65Hz range auto-frequency tracking
- Automatic triggering of the firing angle (designed for marine, offshore and generator operating under continuous frequency variation)
- Innovative low voltage test – testing of complete function
- Nominal voltage test – option
- Synchronous motor starting, utilizing unique module
- Compact 2-phase control configuration (optional)
- Fault recorder – real-time clock included
- Data Logger – An integrated current and voltage wave recorder with sampling rate of up to 50kHz and advanced graphic software interface for remote waveform monitoring (optional)
- Multi-language interface
- User friendly configuration
Features
- Configurable starting & stopping characteristics
- Enhanced motor protection package
- User friendly setup and operation
- Multi-soft start and multi-soft stop
- Unique modular synchronous motor starting
- Advanced Electronic Current & Potential Transformer
- Partial Discharge test according to EN50178/625.1
- Direct Power Factor Capacitor connection
- Unique Pump start/stop curves including special torque curve
Options
Applications
Process
Mining
Oil & Gas
Marine
Water
Hvac
Ball Mill
Compressor
Conveyor
Debarker
Fan
Hydraulic Power Pack
Hydraulic Pump
Mixer
Pump
Water Pump
Wood Extruder
Agitator
Ball Mill
Compressor
Conveyor
Debarker
Excavator
Fan
Hammer mill
Hydraulic Power Pack
Pump
Rock Crusher
Water Pump
Compressor
Fan
Injection Pump
Pump
Chiller
Hydraulic Pump
Propulsion Motor
Pump
Thruster
Water Pump
Pump
Sewege Pump
Water Pump
Chiller
Compressor
Fan
Pump
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Medium Voltage Direct Online Starter
