Description
Product Description
The 57400-1 RELIANCE is a digital power transducer from ABB for power system monitoring and control. It uses digital technology to achieve high accuracy and reliability. It can be used to monitor and control power system power, current, voltage, frequency, and other parameters.
Product Parameters
- Measurement range: 0-1000MW
- Accuracy: ±0.5%
- Resolution: 0.01%
- Response time: <1ms
- Communication interfaces: RS485, Modbus RTU, PROFIBUS DP, Ethernet
- Display: Yes
Product Specifications
- Dimensions: 25cm x 16cm x 12cm
- Weight: 1.2kg
Product Applications
- Power system monitoring
- Power system control
- Industrial automation
- Commercial buildings
- Home automation
Product Advantages
- High accuracy
- Fast response
- Multiple protection functions
- Digital technology
- Multiple communication interfaces
- Display
Product Disadvantages
- Relatively high price
Product Comparison
The 57400-1 RELIANCE is similar to other digital power transducers for power system monitoring and control, such as the WESTINGHOUSE 4256A56G01. However, the 57400-1 RELIANCE has a higher accuracy and a faster response time.
Specific Differences
| Parameter | 57400-1 RELIANCE | WESTINGHOUSE 4256A56G01 |
|---|---|---|
| Accuracy | ±0.5% | ±1% |
| Response time | <1ms | <2ms |
Conclusion
The 57400-1 RELIANCE is a high-accuracy and fast-response digital power transducer for power system monitoring and control. It is suitable for a wide range of applications, including power system monitoring, power system control, industrial automation, commercial buildings, and home automation.
