Detailed Description:
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Advanced Starting & Stopping Control: Supports various advanced starting modes such as Voltage Ramp Start, Current Limit Start, Torque Control Start, and Pump Control (to eliminate water hammer), along with corresponding soft-stop functions to protect mechanical equipment.
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Integrated Energy Saving & Power Factor Optimization: After the motor reaches full speed, the soft starter can automatically switch to Energy Saving Mode, significantly reducing motor active power losses during light or partial loads by optimizing the motor voltage. It also provides Power Factor Correction to reduce the reactive power demand on the grid.
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Comprehensive Protection & Diagnostics: Offers motor protection far exceeding that of traditional thermal overload relays, including I²t-based electronic overload protection, phase loss protection, current imbalance protection, stall protection, underload protection, and multiple start inhibition. It features numerous measured values (e.g., current, voltage, power, energy, operating hours) and diagnostic functions for condition monitoring and preventive maintenance.
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Communication & Integration: Equipped with a built-in PROFIBUS DP or PROFINET interface (depending on the specific model suffix), allowing for easy integration into automation systems for remote parameter setting, monitoring, and control.
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User-Friendly: Operated via an integrated display and keypad for easy local parameter setting, status viewing, and fault diagnosis.
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Application Areas: Widely used in heavy-duty industrial equipment such as pumps, fans, compressors, conveyors, mixers, and crushers. Particularly suitable for applications where energy costs are a concern or advanced motor protection is required.
Detailed Description:
-
Advanced Starting & Stopping Control: Supports various advanced starting modes such as Voltage Ramp Start, Current Limit Start, Torque Control Start, and Pump Control (to eliminate water hammer), along with corresponding soft-stop functions to protect mechanical equipment.
-
Integrated Energy Saving & Power Factor Optimization: After the motor reaches full speed, the soft starter can automatically switch to Energy Saving Mode, significantly reducing motor active power losses during light or partial loads by optimizing the motor voltage. It also provides Power Factor Correction to reduce the reactive power demand on the grid.
-
Comprehensive Protection & Diagnostics: Offers motor protection far exceeding that of traditional thermal overload relays, including I²t-based electronic overload protection, phase loss protection, current imbalance protection, stall protection, underload protection, and multiple start inhibition. It features numerous measured values (e.g., current, voltage, power, energy, operating hours) and diagnostic functions for condition monitoring and preventive maintenance.
-
Communication & Integration: Equipped with a built-in PROFIBUS DP or PROFINET interface (depending on the specific model suffix), allowing for easy integration into automation systems for remote parameter setting, monitoring, and control.
-
User-Friendly: Operated via an integrated display and keypad for easy local parameter setting, status viewing, and fault diagnosis.
-
Application Areas: Widely used in heavy-duty industrial equipment such as pumps, fans, compressors, conveyors, mixers, and crushers. Particularly suitable for applications where energy costs are a concern or advanced motor protection is required.
Key Specifications:
| Parameter | Details |
|---|---|
| Model | 3RW4434-6BC44 |
| Series | SIRIUS 3RW44 |
| Rated Operational Current | Specific value requires checking manual; size 34 typically corresponds to a certain current range (e.g., 100-120A) |
| Rated Motor Power | Specific value requires checking manual; at 400V it might correspond to approx. 55 kW motor |
| Control Supply Voltage | Typically 24 V DC or 110-240 V AC |
| Main Control Functions | Voltage Ramp, Current Limit, Torque Control, Pump Control, Soft Stop |
| Advanced Functions | Energy Saving Control, Power Factor Correction |
| Protection Functions | Electronic Overload (I²t), Phase Loss, Current Imbalance, Stall, Underload, Multiple Start Inhibition |
| Monitoring & Diagnostics | Current, Voltage, Power, Energy, Operating Time, Thermal Capacity Utilization, etc. |
| Communication Interface | Integrated PROFIBUS DP or PROFINET (needs confirmation based on exact suffix) |
| Protection Rating | IP20 (for installation inside control cabinet) |
| Mounting | Frame Mounting (typically requires mounting plate) |
