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SITOP PSU300M/300B
SITOP power supply
SITOP PSU300M/300B
Manual
SITOP PSU300M 24 V/20 A
6EP1436-3BA10
SITOP PSU300M 48 V/10 A
6EP1456-3BA00
SITOP PSU300B 12 V/20 A
6EP1424-3BA00
SITOP PSU300B 24 V/17 A
6EP1436-3BA20
SITOP PSU300B 24 V/30 A
6EP1437-3BA20
11.2014
C98130-A7574-A2-2-7629
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Overview
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Safety notes
Description, device design,
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dimension drawing
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Mounting/disassembly
Mounting position, mounting
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clearances
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Installation
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Technical data
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Safety, approvals, EMC
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Ambient conditions
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Applications
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Environment
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Service & Support
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Table of Contents
Related Manuals for Siemens PSU300M
Summarization of Contents
Legal Information
Warning Notice System
Explains the system for safety and property damage notices.
Qualified Personnel
Defines personnel qualified to operate the product safely.
Proper Use of Siemens Products
Notes on correct usage and essential operational requirements.
Trademarks
Lists registered and other trademarks used in the publication.
Disclaimer of Liability
States consistency review and guarantee limits for publication content.
Overview
Ordering Data
Lists available device versions and accessories with order numbers.
Description, Device Design, Dimension Drawing
Device Description
Describes the SITOP PSU300M/300B power supply features and operation.
Connections and Terminal Designation
Details line input, output, and signaling terminals and connection data.
Potentiometer
Explains the output voltage adjustment using the potentiometer.
Status Displays and Signaling
Describes LED indicators and signaling contact behavior for different models.
Change-over Switch
Explains the function of switches for output characteristic curves.
Block Diagram
Illustrates the internal functional components of the power supply.
Dimensions and Weight
Provides physical dimensions and weight for different device models.
Mounting Position, Mounting Clearances
Standard Mounting Position
Details vertical mounting on rails and clearance requirements.
Other Mounting Positions
Covers derating factors for non-standard mounting positions.
Installation
Line-Side Connection
Explains connection to the 3-phase AC line supply and protection.
Output-Side Connection
Details connecting the DC output to loads and grounding considerations.
Technical Data
Input
Specifies input voltage, frequency, current, and protection requirements.
Output
Details output voltage, current, power, and characteristic curves.
Efficiency
Presents efficiency data and power loss for different models.
Closed-Loop Control
Lists regulation times and tolerances for line and load.
Protection and Monitoring
Describes overvoltage protection, current limitation, and indicators.
MTBF
Provides Mean Time Between Failures data.
Mechanical System
Details connection types, dimensions, and mounting features.
Accessories
Lists available accessories like buffer modules and identification labels.
Dimension Drawing
Refers to external drawings for detailed dimensions.
Safety, Approvals, EMC
Safety
Details galvanic isolation, protection class, and leakage current.
Test Voltage
Specifies test voltages and times for type, production, and field tests.
Approvals
Lists CE, UL/cUL, CSA, Explosion protection, and Marine approvals.
EMC
Covers electrostatic discharge, electromagnetic fields, and interference standards.
Applications
Parallel Connection to Increase Power Rating
Explains connecting units in parallel for higher power output.
Parallel Connection for Redundancy
Details connecting units for redundancy using modules.
Series Connection for Increased Voltage
Describes connecting units in series for higher output voltage.
Overload Protection in the 24 V Output Circuit
Explains overload protection and use of selectivity modules.
Protection Against Short-Time Voltage Dips
Discusses using buffer modules to extend output voltage during dips.
Protecting Against Longer Power Failures
Covers DC-UPS solutions for extended power failure buffering.
Battery Charging with SITOP PSU300B
Details how PSU300B models charge lead accumulators.
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Questions and answers