Product details
Siemens 3RW5547-6HA14 SIRIUS Soft Starter Overview
The Siemens 3RW5547-6HA14 soft starter offers smooth motor starting and stopping for 3-phase motors up to 470A at 480V. Designed for heavy-duty loads, it combines torque control, ramp-up/ramp-down features, and built-in motor protection. Ideal for industrial automation, this unit supports PROFINET, EtherNet/IP, and Modbus communication for smart integration.
Product Highlights
- Rated current: 470A at 40°C
- Operating voltage: 200–480V AC
- Control supply: 110–250V AC, 50/60Hz
- Soft start/stop ramp: 0–360 seconds
- Torque control and DC braking function
- Integrated motor overload and thermistor protection
- Supports inside-delta circuit with up to 814A
- CE, UL, CSA, ATEX, and IECEx approved
Key Features
- Full motor protection and condition monitoring
- PROFINET, Modbus RTU/TCP, EtherNet/IP communication
- Analog output: 4–20mA or 0–10V
- Auto, manual, and remote reset functions
- Ramp-up voltage adjustable from 20–100%
- Torque limitation adjustable from 20–200%
- Breakaway pulse and creep speed modes
- Energy-efficient operation with PROFIenergy
Technical Data
- Rated power: 250kW (400V) / 132kW (230V)
- Inside-delta power: up to 400kW (400V)
- Ramp-down time: 0–360s, smooth stop for pumps/fans
- Impulse voltage: 6kV; insulation voltage: 480V
- Vibration resistance: 2g up to 500Hz
- Ambient temperature: -25°C to +60°C
- Mounting: Vertical, screw fixing
- Protection class: IP00 (IP20 with cover)
- Weight: 10.9 kg
Communication & Control
- Supports PROFINET Standard and High Feature modules
- 4 digital inputs, 4 digital outputs (3 NO / 1 CO)
- Firmware upgradable and software configurable
- Integrated event and error logbook
- Automatic parameterization and application wizards
Installation & Connections
- Main terminals: busbar connection (max width 45 mm)
- Control circuit: screw terminals (0.5–4 mm²)
- Mounting dimensions: 393 × 210 × 203 mm (H×W×D)
- Allow spacing: 100 mm up / 75 mm down
- Wire length (motor): up to 800 m
Performance Ratings
- Service factor: 1.15
- Trip classes: 10A, 10E, 20E, 30E (IEC 60947-4-2)
- Power loss after startup: 141W (40°C)
- Operational frequency: 50/60Hz ±10%
- Surge resistance: 6kV
Certifications & Safety
- Approvals: CE, UL, CSA, RCM, KC, ATEX, IECEx
- ATEX Directive 2014/34/EU: II(2)G, II(2)D
- Shock resistance: 15g / 11ms
- SIL1 safety integrity level (IEC 61508)
- EMC Class A according to IEC 60947-4-2
Warranty & Delivery
- Warranty: 12 months from Powergear X Automation
- Fast global delivery via FedEx, UPS, and DHL
- Secure packaging for international shipping
FAQ
- Q: What is the maximum motor power supported?
Supports up to 400kW at 400V in inside-delta connection. - Q: Does it support network communication?
Yes, PROFINET, Modbus, and EtherNet/IP are supported. - Q: Can this starter handle pump applications?
Yes, it includes pump ramp-down and torque control modes. - Q: What is the ambient temperature limit?
Operates from -25°C to +60°C; derate above 40°C. - Q: Is this unit ATEX certified?
Yes, certified under ATEX and IECEx for explosive zones.
Contact Information
- Email: sales@powergearx.com
- WhatsApp: +86 18030005825
- Website: Powergear X Automation
Original Source: https://www.powergearx.com/
Partner: Ubest Automation Limited
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