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General| Brand | Siemens |
|---|---|
| Model | PSC-12 |
| Category | Power Supply |
| Language | English |
High current power supply for FireFinder-XLS/Desigo systems, providing 24VDC and charging 100AH batteries.
Lists features like AC input, switch mode power, power factor correction, battery charger, and 12A output.
Details the PSC-12's role in the HNET network, its four components, and communication with system modules.
Explains how ALARM and TROUBLE bus signals override commands to the alarm and trouble relays.
Describes the off-line switch mode converter, power factor correction, and input voltage range.
Details the charger's three charge modes (Bulk, Trickle, Float) and battery diagnostic capabilities.
Details the PSC-12's reset switch, LEDs, HNET/CAN address switches, circuit breaker, and terminal connections.
Defines the meaning of each status LED (POWER, MODULE FAIL, CAN FAIL, HNET FAIL, GND FAULT, 24V 12A FAIL, 24V 4A FAIL).
Lists the resistance thresholds for detecting positive and negative ground faults on various terminals.
Explains the use of three rotary dial switches for setting the HNET/CAN network address of the PSC-12.
Details connections for TB1, including FMT riser, monitor speaker, and LVM microphone inputs.
Describes TB2 relay outputs for Alarm, Trouble, and User-programmable functions, including their ratings.
Details the TB3 terminal for 4A power-limited 24VDC output, including shutdown conditions and wiring.
Details the TB4 terminal for 12A non-power-limited 24VDC output, including shutdown conditions and wiring.
Specifies that the combined power-limited and non-power-limited 24VDC outputs must not exceed 12A.
Describes the factory-installed plug P4 and its importance for battery charging control.
Explains the connection of the HTSW-1 Tamper Switch to P5 for door position monitoring.
Details the connection of the backup battery to the PSC-12 via P9, emphasizing battery size calculation.
Instructs to set the jumper on P10 to the ENABLE position for ground fault supervision.
Describes the P12 AC input and the 60-pin connector for system communication and power.
Lists the components included in the PSC-12 installation kit for various PSC-12/PTB configurations.
Details required settings for the battery circuit breaker and network address switches before installation.
Provides instructions for mounting the PSC-12 on the optional CAB-MP, including alignment and screw tightening.
Identifies terminal blocks and connectors at the top (power-limited) and bottom (non-power-limited) of the PSC-12.
Specifies requirements for earth grounding, including using a dedicated breaker and not using conduit.
Illustrates the wiring of the PSC-12 within CAB enclosures, distinguishing between power-limited and non-power-limited wiring.
Details NEC requirements for separating power-limited conductors from other wiring types.
Step-by-step guide for connecting BTX batteries using the Battery Cable Conversion Kit.
Instructions for installing the 6.8uF, 100V bipolar capacitor between System Ground and Earth Ground.
Explains how to use the Zeus tool for calculating power supply load and battery size requirements.
Notes the requirement for battery backup for UL864 compliance and the PSC-12's charging capacity.
Lists UL listed battery models compatible with the FireFinder-XLS/Desigo Fire Safety Modular/Cerberus PRO Modular system.
Provides electrical ratings for the battery system, including input voltage, current, and max charge current.
Summarizes input voltage, current, output current, and output power specifications for the PSC-12.
Explains that Siemens products provide security functions as part of a comprehensive security concept.
Stresses the need for customized, state-of-the-art security concepts for site-specific needs.
Advises contacting Siemens sales/project department for information on building technology security and advisories.
