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ABB AG 520PSD01 1KGT031500R000 Remote Terminal Unit
ABB AG 520PSD01 1KGT031500R000
Product Overview
The ABB 520PSD01 is a dedicated power module designed for the ABB RTU520 series Remote Terminal Unit (RTU). This module generates and switches required voltages for the RTU520 system, including 24 VDC, ±15 VDC and 5 VDC, to sustain full functional operation of the RTU520 system. Adopting DIN rail mounting design with compact structure, the module features easy installation and routine maintenance.
Technical Specifications
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Parameter Item
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Specification
|
|---|---|
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Input Voltage
|
24 VDC
|
|
Input Terminal
|
3-pole pluggable screw terminal (5.08mm)
|
|
Maximum Input Power
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24 W
|
|
Output Voltage
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24 VDC (20 W), ±15 VDC (15 W), 5 VDC (2.5 W)
|
|
Total Output Power
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20 W
|
|
Output Current
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20 A
|
|
Efficiency
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＞85%
|
|
Operating Temperature
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-25°C to +70°C
|
|
Storage Temperature
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-40°C to +85°C
|
|
Ingress Protection Grade
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IP20
|
|
Dimension
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85 mm × 110 mm × 30 mm
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|
Weight
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0.35 kg
|
|
Cooling Method
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Natural Convection Cooling
|
Product Features
- Natural Convection Heat Dissipation: Fan-free natural cooling design improves long-term equipment operational reliability.
- Electronic Power Limitation: Built-in electronic power limiting function on output terminals provides effective equipment protection.
- Short-circuit Protection: Output short-circuit protection is equipped to avoid permanent equipment damage.
- Overvoltage Protection: Input terminal supports overvoltage protection function.
- Reverse Voltage Protection: Input reverse voltage protection safeguards the module against abnormal voltage access.
- LED Status Indication: Front-panel LED indicators monitor the status of 24 VDC, +15 VDC, -15 VDC and 5 VDC output voltages in real time.
- Non-potential Isolation Design: No potential isolation is configured between input and output circuits.
- System Compatibility: Custom-developed for the RTU520 system, achieving full compatibility with other matched system components.
Structure & Composition
- Mounting Mode: Standard DIN rail mounting structure for convenient installation and maintenance.
- Connection Interface: Electrical connection via 3-pole pluggable screw terminals (5.08mm).
- Dedicated Connector: Direct wired connection with 520CMD01 via connector X1.
- LED Indication System: Multiple front-panel LEDs display real-time operating status and voltage status.
- Compact Housing: Miniature housing size of 85mm×110mm×30mm minimizes occupied installation space.
Application Fields
The ABB 520PSD01 power module is widely applied in the following industrial scenarios:
- Power System: Power supply for Remote Terminal Units in RTU520 system
- Industrial Automation: Power supply for diversified industrial control systems
- Building Automation: Power support for intelligent building control systems
- SCADA System: Power supply for Supervisory Control And Data Acquisition systems
- Traffic Control System: Power supply for traffic signal, barrier and other traffic control devices
- Oil & Gas Industry: Power supply for control equipment in petroleum and natural gas sites
- Water Treatment Industry: Power supply for sewage treatment and water processing control systems
- Petrochemical Industry: Power supply for process control equipment in petrochemical production lines
Installation & Maintenance
Installation Precautions
- Ventilation Requirement: Ensure unobstructed ambient ventilation during installation to prevent module overheating.
- Environment Requirement: Do not install the module in humid, dusty or corrosive environments.
- Temperature Requirement: Avoid installation under extreme ambient temperature conditions.
- Shock Resistance Requirement: Prevent mechanical impact, collision and dropping during handling and installation.
- Wiring Requirement: Confirm the input voltage complies with the rated 24 VDC specification before power-on connection.
Maintenance Guidelines
- Pre-installation Preparation: Read the official product manual thoroughly to comply with standardized installation specifications.
- Periodic Inspection: Regularly check front-panel LED indicators to confirm stable output voltage status.
- Environmental Maintenance: Keep the installation area clean to avoid dust and moisture intrusion into the module interior.
- Temperature Monitoring: Maintain ambient operating temperature within the allowable range: -25°C to +70°C.
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- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 15359273791
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