User Manual
Table Of Contents
- Contents
- 1 Introduction
- 2 Product Safety Requirements RBS 2000
- 3 Environmental Capabilities
- 3.1 Scope
- 3.2 Terminology
- 3.3 References
- 3.4 Transport -40 C – +70 C
- 3.5 Storage -25 C – +55 C
- 3.6 Handling -40 C – +70 C
- 3.7 Operation Indoor +5 C – +40 C
- 3.8 Operation Outdoor -33 C – +40 C
- 3.9 Operation Outdoor -33 C – +45 C
- 3.10 Operation Outdoor -33 C – +55 C
- 3.11 Operation Mast-Mounted Equipment -33 C – +45 C
- 3.12 Operation Mast-Mounted Equipment -40 C – +55 C
- 4 Climate Protection
- 5 EMC Capabilities
- RBS 2101, Product Description
- RBS 2102, Product Description
- RBS 2103, Product Description
- RBS 2202, Product Description
- RBS 2101, 2102, 2103 & 2202 Radio Configurations
- RBS 2202 Antenna Configurations
- ACCU Description
- BFU Description
- CDU-A Description
- CDU-C Description
- CDU-C+ Description
- CDU-D Description
- DXU Description
- DXU-21 Description
- ECU Description
- PSU -48 V Description
- PSU 230 V Description
- sTRU Single Transceiver Unit Description
- V3 Climate Unit Description
- Glossary
PSU 230 VPower Supply Unit
4 Function Description
The PSU 230 V has the following functions:
• Communication
• Handling Alarms
• Voltage Adjustment/Load sharing
• Output Overvoltage Protection
• Power Limitations
The figure below shows a block diagram of the PSU 230 V.
PFC
Full Bridge
Output
Filter
Primary control
device
Secondary control
device
Input
Filter
+24
V DC
P003041A
Voltage Control Device
Mains
VAC
AC/DC
Preregulator
Alarms
+
control
PSU 230
Figure 1 Block Diagram
4.1 Communication
The PSU communicates with its superior unit (ECU) through an optical interface.
The PSU is controlled and supervised through this connection. In the event of
communication failure, the PSU continues working with the values last received.
4 (10)
EN/LZT 720 0282 Uen R1A