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: RQ7700-37KW
- Current: 75A
- Voltage: AC380V±15%
- Dimension: 150*160*350MM
- Gross Weight: 6KG
Product Description :
The LSRQ7700 series represents advanced motor control technology, combining power electronics with intelligent processing. This 37KW (50HP) soft starter with 75A capacity and built-in bypass contactor delivers precise motor management for three-phase 380V systems, ensuring optimal performance and equipment longevity.
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High Power Capacity: 37KW/50HP rating with 75A current handling
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Integrated Bypass System: Built-in AC contactor for efficient operation
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Advanced Control Logic: Microprocessor-based smooth acceleration technology
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Comprehensive Protection: Phase failure, overload, and thermal protection
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Industrial Durability: Robust construction for demanding environments
Applications
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Heavy-duty motor starting systems
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Industrial pumping and compressor systems
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Manufacturing conveyor systems
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Mining and processing equipment
Note: Verify motor specifications match starter ratings (37KW/50HP, 75A, 380V). Installation must comply with local electrical codes and standards.
