Medium Voltage
Rated operational current
60 to 2,500 A
Main voltage
Advantages At A Glance
2.3kV – 13.8kV
SI-HDN Medium Voltage Soft Starter
The SI-HDN is a heavy duty medium voltage soft starter, designed for all medium voltage AC induction motors. The SI-HDN’s sophisticated motor control technology ensures smooth acceleration and deceleration as it minimizes the effect of high in-rush current and mechanical torque shock.
The SI-HDN is a heavy duty medium voltage soft starter, designed for all medium voltage AC induction motors. The SI-HDN’s sophisticated motor control technology ensures smooth acceleration and deceleration as it minimizes the effect of high in-rush current and mechanical torque shock.
Advanced features include customizable starting curves, unique voltage and current measurements, as well as monitoring capabilities. 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.
The SI-HDN’s flexible configuration is designed to meet the requirements of new applications, retrofits and OEM customization. It is available with Marine approvals and with ProGear, Solcon LLC’s fully Type Tested Arc Resistant switch gear.
- Reduces mechanical stress by providing smooth starts (and stops), thus prolonging motor life.
- Minimizes the stress on transformers, power line and motor rotor/stator and reduces voltage drop.
- Productivity efficiency can be greatly increased by the reduction of costs due to avoided downtime.
- Lower energy costs due to the reduction in energy consumption and higher productivity with much less investment in maintenance.
- Full range from 60A – 2,500A
- Up to 122°F ambient temperature
- Wide range auto-frequency tracking
- Automatic firing angle triggering (marine, offshore & generator operation)
- Unique fiber-optic firing system
- User friendly configuration & operation
Features
- Configurable start / stop characteristics
- Enhanced motor protection package
- User friendly setup and operation
- Multi-soft start and multi-soft stop
- Unique module synchronous motor starting
- Pump and load control
- Advanced Electronic Current & Potential Transformer (EPT) – utilizes fiber optics for complete isolation between low and medium voltage sections
- Partial Discharge test (EN50178/625.1)
- Direct Power Factor Capacitor connection
- 45-65Hz Auto-tracking frequency range
- Easy to conduct Low Voltage test
- EMC compliant design and tested
- Various communication options
- 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
