3RW4424-1BC44 Siemens SIRIUS Soft Starter 47A 22kW

Siemens SIRIUS 3RW4424-1BC44 Soft Starter – Technical Overview

• Brand & Model: Siemens SIRIUS 3RW4424-1BC44 soft starter for high-feature motor applications.
• Standard Circuit Ratings (400V, 40°C): 47A operating current and 22kW mechanical power output.
• Inside-Delta Circuit Ratings (400V, 40°C): 81A operating current and 45kW mechanical power output.
• Operating Voltage Range: 200 to 460V AC with a ±15% negative and ±10% positive tolerance.
• Control Supply Voltage: 230V AC at 50 or 60 Hz with a -15% / +10% tolerance range.
• Motor Overload Protection: Adjustable rated current from 9A minimum for precise motor safety.
• Thermal Management: Includes evaluation of thermal resistor motor protection and intrinsic device protection.
• Continuous Overload Capacity: 115% of rated current at 40°C without tripping.
• Active Power Loss: Only 32W typical during operation, improving energy efficiency.
• Ambient Temperature Range: Operates from -25°C to 60°C with derating starting at 40°C.
• Protection Class: IP00 for installation inside control panels.
• Mechanical Dimensions: 170mm width, 192mm height, and 270mm depth.
• Cable Length & Installation: Maximum 500m cable length. Mount by screw fixing on a vertical plane.
• Clearance Distances: Maintain 100mm upward, 5mm sideways, and 75mm downward to other devices.
• Installation Altitude: Suitable for up to 5000 meters above sea level.

Frequently Asked Questions (FAQ)

• Q: Do you have this model in stock?
  A: Yes, we keep the Siemens 3RW4424-1BC44 in stock for immediate orders.
• Q: What is the typical delivery time?
  A: We ship within 5 business days after order confirmation.
• Q: Which carriers do you use?
  A: We use DHL, FedEx, and UPS for reliable worldwide shipping.
• Q: Can I return this soft starter?
  A: Yes, you can return the product within 30 days from delivery.
• Q: Does the device support external reset?
  A: Yes, the 3RW4424-1BC44 allows external reset for motor overload trips.
• Q: What is the minimum motor load for proper operation?
  A: The soft starter requires a minimum load of 8% of the motor rated current (I_M).

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628
Partner NexAuto Technology Limited : https://www.nex-auto.com/