وصف
Description
The ABB 3BHE012551R0001 (UAD142 A) is a specialized HVDC power module engineered for high-voltage direct current transmission applications. This module is designed to manage significant power loads in demanding industrial environments, providing reliable performance in critical energy infrastructure.
Features
- Robust design for high-voltage power conversion
- Designed for integration into HVDC systems
- Supports high nominal DC voltage and current ratings
- Optimized for thermal efficiency under heavy load conditions
Applications
This power module is specifically utilized in HVDC (High Voltage Direct Current) transmission systems, supporting power conversion and distribution infrastructure where high-capacity electrical management is required.
Technical Specifications
| Product Model |
3BHE012551R0001 / 3BHE012552P201 / UAD142 A |
| Nominal DC Voltage |
4,200 V DC |
| Application Voltage |
+/- 525 kV |
| Rated DC Current |
4,500 A |
| Peak Non-Repetitive Current |
6,000 A (for 1 s) |
| Power Dissipation |
28 kW @ 4 kA |
| Control Power |
24 V DC |
| Operating Temperature |
-40 to +45 degC (ambient oil) |
| Storage Temperature |
-50 to +85 degC |
| Humidity |
<= 95% RH |
Installation Guidelines
- Ensure the module is installed in an environment compliant with the specified ambient oil temperature range.
- Handle with care to prevent damage to sensitive power electronics.
- Verify that all electrical connections are secured and rated for the intended high-voltage and high-current operation.
- Ensure proper grounding and isolation protocols are followed according to the specific HVDC system documentation.
- Maintain adequate ventilation or cooling systems to manage the power dissipation of 28 kW during operation.
FAQ
What is the primary application for the UAD142 A module?
This module is designed for HVDC power systems, specifically for high-voltage transmission and conversion applications.
What is the rated DC current for this unit?
The module is rated for a nominal DC current of 4,500 A, with a peak non-repetitive current capacity of 6,000 A for 1 second.
