GST GST200N Addressable Fire Alarm Control Panel (LPCB Certified)

Description

The GST GST200N Addressable Fire Alarm Control Panel is an advanced, intelligent life-safety solution engineered by GST (Carrier) to provide precise point detection, rapid diagnostic reporting, and dependable emergency signaling. Configured for single-loop or dual-loop deployments, the GST GST200N panel manages up to 477 addressable points across 30 dedicated zones, making it an optimal control hub for commercial office spaces, institutional facilities, hospitality venues, and industrial complexes. Built with a robust sheet metal enclosure and certified to rigorous safety benchmarks, the GST GST200N combines reliable hardware architecture with flexible networking protocols to protect life and property.

Technical Specifications Table

High-Speed Digital Protocol & Modular GST GST200N Network Scalability

The core computational strength of the GST GST200N lies in its advanced digital communication protocol. By maintaining continuous high-speed polling across every connected sensor and control module, the GST GST200N verifies smoke density, heat changes, and line continuity in real time. Intelligent digital filtering effectively separates environmental contaminants like airborne dust and steam from true combustion signatures, drastically lowering false alarms while securing rapid early warnings during authentic fire emergencies.

In addition to local loop performance, the GST GST200N features a modular expansion bus that easily integrates into larger plant topologies and Building Management Systems (BMS). Using optional plug-in communication modules, engineers can network up to 32 panels over standard Class A RS485 lines or expand up to 240 units across distributed facilities. For central monitoring rooms, the optional Modbus interface card provides real-time event routing directly to third-party SCADA and supervisory platforms without requiring complex protocol converters.

Field maintenance and operational diagnostics are straightforward thanks to the 8×18 character display and non-volatile memory layout. All configuration parameters, customized zone labels, and sequential event histories inside the GST GST200N are safeguarded against sudden mains outages or low battery states. Technicians can execute system walkthroughs, silent loop testing, device isolation, and commissioning parameter updates directly through the front keypad or via an RS232/USB PC connection.

• Non-Volatile Memory Protection: Retains all custom site programming and historical logs permanently during total power cutoffs.
• Modular Loop Expansion: Easily upgrades from a base 1-loop model (235 points) to a 2-loop system (477 points) using the LC200 expansion card.
• Comprehensive Event Logging: Stores extensive chronological alarm, supervisory, and fault records for incident analysis and safety audits.
• Integrated Conventional Sounder Driver: Built-in 24V/0.5A alarm line allows direct control of conventional horn strobes and sirens without extra modules.

Frequently Asked Questions (FAQ)

Q1: What is the device capacity difference between the single-loop and dual-loop GST GST200N models?
A: The GST GST200N-1 is a factory-configured single-loop panel supporting up to 235 addressable points. The GST GST200N-2 includes dual loops, expanding total capacity up to 477 addressable devices (235 points on Loop 1 and 242 points on Loop 2).

Q2: Is the GST GST200N panel certified to international fire safety standards?
A: Yes. The GST GST200N series holds international LPCB certification and complies fully with European EN54-2 and EN54-4 life-safety engineering standards.

Q3: Can the GST GST200N panel be integrated into existing Building Management Systems (BMS)?
A: Yes. By installing the optional P-9930ModBus communication card, the GST GST200N communicates directly with BMS and SCADA automation software over open Modbus protocol.

Q4: How many panels can be linked together in a networked installation?
A: Using the P-9940A RS485 network card, up to 32 panels can be linked in Class A rings. Using the P-9960 / P-9960A CAN cards, the system can network up to 240 control panels across large facilities.

Q5: What backup power components are required for the GST GST200N panel?
A: The internal standby charger is engineered to maintain a 24 VDC battery bank with a capacity of up to 21 Ah, providing complete system monitoring during primary AC mains failure.

Q6: Are third-party conventional sounders compatible with this addressable panel?
A: Yes. The panel includes a dedicated 24 VDC, 0.5A sounder strobe output circuit designed to power and synchronize standard conventional notification appliances.