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
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