Correct Model Selection for Your Project
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Verify that this model matches your voltage, current, and load type.
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Unsure which model is suitable? Our engineering team will confirm the correct model before shipment.
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Need custom solutions or a fast project quote? Contact us – we respond within 12 hours.
Contact Us
Email: ann@softstarterpro.com
💬 WhatsApp: +8618006697926
Project & Ordering FAQs
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What info is needed for a project quote?
Motor type, voltage, current/power, application, quantity, environment. -
Can I order a single unit for testing?
Yes, sample orders available for engineering evaluation. -
Do you support custom solutions?
Yes, OEM/ODM and custom control options available. -
Lead time & delivery?
Standard: 3-5 working days. Custom: depends on requirements. -
Technical support & documentation?
Pre-sales and after-sales support, manuals, diagrams, and wiring guidance provided.
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Specification
- Model: RQ900-37KW 380V
- Current: 74A
- Voltage: 380V
- Dimension: 272*146*160MM
- Gross Weight: 4KG
Product Description
The Aigoodele LSRQ900 series is a versatile three-phase motor soft starter engineered for 50HP (37kW) AC motors operating on 380V-420V industrial power systems. With wide voltage compatibility and advanced control features, it provides reliable motor protection and smooth startup performance.
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Wide Voltage Compatibility: Suitable for 380V, 400V, and 420V three-phase systems
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High Current Rating: 74A capacity for 50HP motor applications
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Advanced Communication: RS485 interface for system integration
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Comprehensive Protection: Reduces inrush current and mechanical stress
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Energy-Saving Design: Bypass operation after startup completion
Applications
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Industrial pump and compressor systems
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HVAC and ventilation equipment
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Conveyor and material handling systems
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Machinery in regions with 380V-420V power standards
Note
This soft starter requires professional installation and proper configuration. Ensure voltage settings match your local power supply specifications for optimal performance.
