中文版
Description
Technical Specifications
| Product Model | **ABB DSTC452 5751017-A** |
| Manufacturer | ABB |
| Product Type | Motor Protection Relay |
| Input Voltage | 24–240V AC/DC |
| Rated Current | 5A (1A–10A Adjustable) |
| Protection Functions | Overload, Phase Loss, Short Circuit |
| Communication Protocols | Modbus RTU, PROFIBUS DP |
| Protection Class | IP40 |
| Operating Temperature | -25°C to +70°C |
| Dimensions | 144 x 144 x 155 mm |
| Certifications | CE, UL, IEC 60947 |
| Warranty | 3 Years |
Key Features and Advantages
The **ABB DSTC452 5751017-A** provides comprehensive motor protection with adaptive thermal modeling, reducing motor downtime by 30%. Its phase-sensitive short-circuit detection distinguishes between startup surges and actual faults, minimizing false trips. The relay’s integrated energy monitoring measures kWh consumption with ±1% accuracy for efficiency optimization.
Advanced diagnostics: Built-in motor start counter and running hour log support predictive maintenance. Dual communication ports enable simultaneous SCADA integration and local HMI connectivity. The IP40-rated enclosure resists dust ingress in industrial environments.
DSTC452
Application Areas
The **ABB DSTC452 5751017-A** protects critical pumps in water treatment plants, detecting dry-run conditions via current signature analysis. HVAC systems utilize its load-dependent start inhibition to prevent compressor damage. Mining conveyor drives benefit from the relay’s vibration-resistant design in high-shock environments.
Manufacturing lines employ its PROFIBUS integration for centralized motor management. Offshore wind farms leverage the wide temperature range for nacelle cooling fan protection.
Related Products
**DSTC450**: Basic protection variant.
**ABB CMS-700**: Motor management system.
**DSTC452-COM**: Ethernet/IP communication module.
**ABB AF-600**: Harmonic filter.
**DSTC452-MNT**: DIN rail mounting kit.
**ABB CP600**: HMI interface panel.
Installation and Maintenance
Installation preparation: Verify CT ratios match motor nameplate data before connecting the **ABB DSTC452 5751017-A**. Use shielded cables for communication lines. Maintenance recommendations: Perform annual thermal imaging of power contacts. Calibrate current sensors every 2 years using ABB Calibration Kit. Update firmware via ABB DriveCom software during scheduled maintenance.
Product Warranty
ABB offers a 36-month warranty covering all electronic components and measurement accuracy. 24/7 technical support provides fault record analysis within 4 business hours. Lifetime access to ABB Ability™ cloud platform for motor health analytics.
Please contact Sunny sales@xiongbagk.cn for the best price.
➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com
