GST IFP8 8 Loop Intelligent Addressable Fire Alarm Control Panel

KTI07001001GST8

Product Description

The GST-IFP8 is an enterprise-grade 8-loop intelligent addressable fire alarm control panel engineered for life safety detection, signaling, and system monitoring in commercial and industrial facilities.

Make/Brand: GST
Model: GST-IFP8
Loop Capacity: 8 addressable loops supporting up to 242 devices per loop (1,936 total points)
Zone Capacity: Up to 999 programmable detection zones with dedicated 140-zone LED indication
Display & Controls: 15-line by 40-character graphical LCD screen complemented by 17 system status LEDs
Primary Power: 220/230 VAC (±10%), 50/60 Hz, 1.0 A input current rating
Operating Voltage: 24 VDC nominal
Monitored Supervised Outputs: Fire Routing (200 mA / 24 VDC), Fire Protection Equipment (500 mA / 24 VDC), Sounder Circuit (1 A / 24 VDC), all terminated with 4.7 kΩ EOLR
Auxiliary Relays: Volt-free common fault changeover relay (1.0 A at 24 VDC) and 24 VDC fused auxiliary power output (500 mA)
Onboard Storage: Non-volatile memory stores up to 999 fire alarms and 999 general event records
Internal Printer: Integrated thermal printer for real-time commissioning and incident log printouts
Standby Power: Supports 2 × 12 V / 38 Ah sealed lead-acid batteries with an integrated 2 A regulated charger
Compliance: Designed to comply with EN 54-2, EN 54-4, and BS 5839 Part 4

KTI07001001GST8

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Product Details
Available Brands	GST
Unit	Numbers
HSN Code	85311020
Dimension	L 19.1 x W 48.4 x H 85 cm cm ft in m
Warranty	12 Months Warranty
Resources	Download Datasheet Download User Manual
Tags/categories	Safety Fire Safety Solutions Fire Alarm System Addressable Fire Alarm System

Usually dispatched within 2 days

About this product .

The GST-IFP8 Intelligent Fire Alarm Control Panel is housed in a combined surface wall-mount and semi-flush mount enclosure with a hinged front door for straightforward maintenance access. Its internal architecture employs a modular structure incorporating a Main Control Board, Main Power Board, AC Filter, AC/DC Converter, and dedicated indication boards. The panel features top and rear cable knockouts designed for clean routing of screened fire-resistant cabling.
With a comprehensive 8-loop capacity accommodating up to 242 intelligent devices per loop, the GST-IFP8 supports an aggregate capacity of 1,936 addressable points. Loop wiring supports both Class A and Class B topologies, achieving loop distances up to 800 meters with 1.00 mm² conductors and up to 1,200 meters with 1.50 mm² fire-rated cable. The panel provides up to 999 software-programmable detection zones alongside a physical front-panel zonal display covering 140 zones for rapid situational awareness.
Equipped with a high-contrast 15-line by 40-character backlit graphical LCD and 17 front-panel status LEDs, the panel conveys real-time alarms, supervisory conditions, and system faults with absolute clarity. The built-in thermal panel printer produces permanent paper records of live fire events, fault occurrences, and system walk tests. Dedicated supervised outputs for fire routing (200 mA), fire protection equipment (500 mA), and sounder notification appliances (1 A) ensure direct, fault-monitored signaling.
Engineered to operate continuously during main power outages, the panel incorporates an internal battery charger and internal space for two 12 V / 38 Ah standby batteries. The integrated charger operates with an automatic float charge voltage of 27.3 VDC and current limiting at 2.0 A to preserve battery health. Non-volatile onboard memory stores 999 fire events and 999 general operating events, preventing historical data loss during total power shutdown.
For network expansion and integration, the GST-IFP8 supports networking with up to 240 panels using optional CAN bus or RS485 communication cards. It connects with GST Graphic Monitor Center software and interfaces with third-party Building Management Systems via an optional Modbus communication module, while supporting up to 64 remote repeater panels for distributed monitoring.
Commissioning and routine maintenance workflows are streamlined through automated features such as duplicate address checking, device mismatch identification, and dirty detector reporting. A single-operator walk test function with selectable silent mode allows swift loop verification without disrupting occupied premises, and configurable day/night sensitivity modes dynamically adapt detection thresholds to facility occupancy cycles.

Product Information .

Hospitals, Clinics Shopping Malls, Showrooms Government Buildings, Offices Banks Airports Railways, Bus Stations Conference Rooms Auditorium Conference Hall Production Floors Construction Sites

GST-IFP8 System Compatibility and Integration Architecture

The GST-IFP8 Intelligent Addressable Fire Alarm Control Panel is engineered to operate seamlessly within comprehensive life safety and building automation ecosystems. Built upon an expandable modular framework, the panel interfaces directly with standard GST addressable field loops, multi-node panel networks, supervisory software suites, and third-party Building Management Systems (BMS).

Addressable Field Device & Loop Compatibility

The GST-IFP8 supports up to 8 intelligent detection loops, accommodating up to 242 digital addressable devices per loop for a maximum capacity of 1,936 points. Loops operate across a voltage range of 21 VDC to 27 VDC with a maximum output current limit of 300 mA, accommodating both Class A and Class B wiring topologies. The panel is fully compatible with GST digital and EN-certified addressable initiating and notification devices:

Point Detectors: Fully compatible with DI-910N and I-910N series intelligent optical smoke, rate-of-rise heat, and multi-sensor detectors. Supports automated Dirty Detector Reporting and software-driven Day/Night sensitivity mode threshold changes.
Manual Call Points: Interfaces with DI-920N and I-9202 series addressable break-glass and resettable manual call points.
Notification Appliances: Direct addressable integration with DI-9400 and I-9400 series addressable sounders and visual alarm indicators.
Interface & Input/Output Modules: Compatible with I-9300 series monitor modules, control interfaces, single/dual relay modules, and input/output interfaces for third-party system interlocking.

Loop Transmission Distances and Cabling Parameters

Field device loop transmission length is dependent upon copper conductor sizing. The signaling protocol supports the following maximum loop distances based on cable cross-sectional area:

1.00 mm² Screened Cable: Up to 800 m under full device loading.
1.50 mm² Screened Cable: Up to 1,200 m under full device loading.
2.00 mm² Screened Cable: Up to 1,500 m under half device loading.

Network Expansion & Peer-to-Peer Inter-Panel Communication

For distributed industrial premises and multi-building facilities, the GST-IFP8 integrates into large-scale network topologies via dedicated expansion communication cards:

CAN Bus Networking (P-9965 / P-9965A Cards): Enables high-speed peer-to-peer inter-panel networking across Class B topologies, linking up to 240 GST intelligent fire alarm control panels.
RS485 Multi-Panel Networking (P-9945A Card): Supports localized network links connecting up to 64 compatible panels for shared event reporting, acknowledge routines, and distributed control.

Repeater Interface & Remote Annunciation

Remote event display and zonal status reporting can be extended across architectural facilities using the optional P-9945RP RS485 Repeater Card. When installed, this interface supports up to 64 GST852RP passive remote display panels or GST8903 mimic panels across the system, complementing the main panel's built-in 140-zone LED array and 999 programmable zones.

BMS Integration & Centralized Workstations

The control panel coordinates with central monitoring facilities via the GST-GMC Graphic Monitor Center software package, providing centralized visualization of fire incidents, pre-alarms, and hardware faults. For integration into higher-level building management systems, the panel accepts the optional P-9935Modbus communication card, translating internal panel events directly to standard Modbus protocol over RS232.

Supervised Outputs, Auxiliary Circuits, and Standby Power

The panel chassis provides hardwired supervised terminal outputs requiring standard 4.7 kΩ End-of-Line Resistors (EOLR):

Sounder Circuit Output: 24 VDC rated up to 1.0 A (4.7 kΩ EOLR).
Fire Protection Equipment (F.P.E.) Output: 24 VDC rated up to 500 mA (4.7 kΩ EOLR).
Fire Routing Output: 24 VDC rated up to 200 mA (4.7 kΩ EOLR).
Auxiliary DC Supply: 24 VDC fused auxiliary power output delivering up to 500 mA (17–28 VDC nominal).
Common Fault Relay: Volt-free changeover relay contacts rated at 1.0 A at 24 VDC.
Secondary Battery Storage: The internal charging circuitry (27.3 V ± 0.3 V, 2.0 A limit) is sized specifically for two 12 V / 38 Ah sealed lead-acid batteries (they are not included).

GST-IFP8 Enclosure Mounting, Loop Topology & Electrical Installation Guide

Proper installation of the GST-IFP8 Intelligent Addressable Fire Alarm Control Panel is critical for ensuring compliance with EN 54-2, EN 54-4, and BS 5839 Part 4 standards. The installation engineer must ensure that all structural mounting, electrical supply wiring, auxiliary output termination, and detection loop connections strictly adhere to system voltage ratings, current thresholds, and specified environmental constraints.

Chassis Mounting and Environmental Parameters

The GST-IFP8 enclosure measures 850 mm in height, 484 mm in width, and 191 mm in depth. The housing is engineered with a hinged front access door and supports both wall-mount and flush-mount installations. Secure mounting is achieved using the three designated chassis mounting holes. Pre-punched cable entry knockouts are located at the top and rear surfaces of the backbox to facilitate segregated field cable routing.

Install the panel within an indoor location meeting the specified operating temperature range of 0°C to +40°C, with a maximum relative humidity of 95% non-condensing. Ensure adequate physical clearance is maintained in front of the cabinet to permit full 180-degree opening of the hinged door for module access, internal thermal panel printer servicing, and viewing of the 15-line by 40-character graphical LCD display and 140 zone LED indicators.

Primary Mains Connection and Standby Battery Setup

The GST-IFP8 operates on an incoming primary AC supply of 220/230 VAC (±10%) at 50/60 Hz, rated for an input current of 1.0 A. Electrical installation requires a dedicated, unswitched spur compliant with the following power engineering specifications:

Mains Conductor: Minimum 1.5 mm² screened, fire-resistant copper cable routed directly to the internal AC filter and AC/DC power converter.
Branch Protection: Must be protected by a dedicated 2 A delayed ceramic fuse.
Earthing: Panel chassis ground must be permanently connected to the facility protective earth terminal.
Secondary Power: The internal battery compartment houses two 12 V / 38 Ah sealed lead-acid batteries (they are not included). The integrated charger delivers a maximum charging current of 2 A (±0.1 A) at a float voltage of 27.3 V (±0.3 V) to support nominal 24 VDC system operating requirements during primary power outages.

Addressable Loop Field Wiring Topologies

The panel features 8 addressable loops capable of addressing up to 242 devices per loop (1,936 total points across 999 programmable zones). Loop circuits deliver an operating voltage between 21 VDC and 27 VDC with a maximum load current of 300 mA per loop. Both Class A (loop/ring) and Class B (stub/radial) wiring topologies are supported across GST EN addressable detector, call point, sounder, and interface module ranges.

Conductor Cross-Section	Maximum Loop Distance	Permitted Load Condition
1.00 mm²	800 m	Full Load (Up to 242 devices / 300 mA)
1.50 mm²	1,200 m	Full Load (Up to 242 devices / 300 mA)
2.00 mm²	1,500 m	Half Load

Monitored Outputs and Auxiliary Wiring

Field interface circuits must be landed on the designated terminal blocks of the internal board architecture. Supervised circuits require precise termination with a 4.7 kΩ End-of-Line Resistor (EOLR) to prevent panel fault conditions:

Sounder Circuit Output: Rated at 1 A at 24 VDC; requires 4.7 kΩ EOLR.
Fire Protection Equipment (F.P.E.) Output: Rated at 500 mA at 24 VDC; requires 4.7 kΩ EOLR.
Fire Routing Output: Rated at 200 mA at 24 VDC; requires 4.7 kΩ EOLR.
Common Fault Relay: Volt-free changeover contacts rated for 1.0 A at 24 VDC.
Auxiliary Power Output: Fused 24 VDC auxiliary output supply delivering 500 mA across 17–28 VDC.
Expansion & Repeater Ports: Optional slots are reserved on the Main Control Board for P-9945A / P-9965 network cards, P-9945RP repeater interfaces (driving up to 64 GST852RP or GST8903 units), and P-9935Modbus interfaces for BMS integration.

Maintenance and Testing Protocols for GST-IFP8 Control Panels

Routine maintenance of the GST-IFP8 Intelligent Addressable Fire Alarm Control Panel ensures sustained operational reliability across high-density commercial, institutional, and industrial life-safety networks. Engineered around modular electronics—including the Main Control Board, Main Power Board, AC/DC Power Converter, and dedicated Zone Indication Boards—the panel provides onboard diagnostic utilities that minimize downtime during scheduled preventive inspections.

Optical Detector Servicing and Routine Testing Modes

The panel features integrated software diagnostics that streamline field device maintenance across its 8 loops and up to 1,936 addressable points:

Dirty Detector Reporting: The GST-IFP8 continuously monitors sensor drift compensation data from intelligent optical detectors. When chamber contamination reaches compensation limits, the panel flags a dirty detector alert on the 15-line by 40-character LCD, allowing technical teams to clean or service optical chambers before false alarms occur.
Single-Technician Walk Test: Service personnel can activate the onboard Walk Test routine on designated detection zones (supporting up to 999 programmable zones). The optional silent mode allows field testing of automatic smoke sensors and manual call points without repeatedly activating general evacuation sounders or building relays.
Commissioning and Integrity Audits: Technicians can execute automated Duplicate Address Checking and Device Mismatch Checking to identify field configuration errors, conflicting loop addresses, or mismatched electronic device profiles during routine device replacements.
Threshold Verification: Day/Night mode transition parameters should be audited periodically through panel menus to confirm automatic adjustment of sensitivity thresholds between daytime occupancy and night security hours.

Secondary Power and Battery Charger Inspection

Primary power is delivered at 220/230 VAC (±10%) at 50/60 Hz with a 1.0 A current rating, protected by a 2A delayed ceramic fuse. Primary wiring connections must remain clean and securely clamped. Standby power requires regular verification using the parameters outlined below:

Standby Battery Complement: The integrated battery enclosure is sized to house two 12 V / 38 Ah sealed lead-acid batteries (they are not included). Technicians must visually inspect terminals for corrosion, firm mechanical connection, and structural cell integrity during each inspection cycle.
Charger Output Verification: Ensure the internal charging circuit delivers the specified float voltage of 27.3 VDC (±0.3 VDC) and does not exceed the maximum charge current limit of 2.0 A (±0.1 A). Terminal voltages across the standby batteries (they are not included) must be checked under both static charge and simulated AC failure conditions.
Operating Environment: The internal battery compartment and modular chassis must be maintained within the ambient temperature limit of 0°C to +40°C and relative humidity levels below 95% non-condensing.

Supervised Output and Termination Resistor Auditing

The GST-IFP8 actively supervises field signaling lines for open-circuit and short-circuit faults. Routine testing requires verifying that all supervised circuits are properly terminated with their specified 4.7 kΩ end-of-line resistors (EOLR):

Monitored Output Circuit	Operating Voltage	Circuit Output Rating	Supervisory Termination
Sounder Circuit Output	24 VDC	1.0 A	4.7 kΩ EOLR
Fire Protection Equipment (F.P.E.)	24 VDC	500 mA	4.7 kΩ EOLR
Fire Routing Output	24 VDC	200 mA	4.7 kΩ EOLR
Auxiliary Fused DC Output	17–28 VDC	500 mA	Internal Fuse Protected

Event Log Audits and Hardware Inspection

Non-volatile panel memory retains up to 999 fire incident records and 999 general system event logs. Technicians should extract and review historical log data to identify intermittent loop faults or localized line fluctuations. Event histories can be checked on the 40-character graphic screen, signaled on the 17 system status LEDs and 140 zone indicator LEDs, or printed immediately via the panel's integrated thermal printer. Ensure the printer paper roll is inspected, free of dust, and replenished regularly. The 850 mm x 484 mm x 191 mm hinged enclosure must be checked to confirm that conduit seals remain intact and cable entries at the top and rear remain sealed against dust ingress.

Target Applications and Deployment Scenarios

The GST-IFP8 Intelligent Addressable Fire Alarm Control Panel is engineered to serve as the central life-safety and alarm processing hub across medium-to-large industrial facilities, multi-building commercial complexes, healthcare infrastructure, and sprawling institutional campuses. With support for up to 8 detection loops and 1,936 addressable points (242 devices per loop), the panel delivers the scale and supervision required for complex physical topologies.

Industrial Manufacturing and Processing Plants

In heavy industrial environments, production lines, fabrication bays, and storage warehouses often span significant distances and present variable atmospheric conditions. The GST-IFP8 supports Class A and Class B loop topologies with wiring distances reaching up to 1,200 meters using 1.50 mm² cable (full load) and up to 1,500 meters using 2.00 mm² cable (half load). These transmission ranges accommodate long cable runs without requiring external line boosters.

Dust and Particle Management: Industrial facilities benefit from automated Dirty Detector Reporting, which flags contaminated optical smoke chambers for maintenance before false alarms interrupt operations.
Equipment Interlocking: Dedicated monitored outputs, including a Fire Protection Equipment (F.P.E.) output rated at 500 mA at 24 VDC (terminated with a 4.7 kΩ EOLR) and a 1.0 A volt-free common fault relay, provide direct hardware triggering for ventilation dampers, fire barriers, and industrial suppression systems.
Audit Logging: The integrated thermal panel printer and non-volatile event memory (storing 999 fire incidents and 999 general events) maintain physical and electronic logs of all fault and alarm conditions during plant shifts.

Commercial Complexes, Corporate Towers, and Shopping Centers

High-density commercial buildings require segmented zone tracking to direct emergency response personnel swiftly to the origin of an incident. The GST-IFP8 supports up to 999 programmable detection zones, equipped with 140 front-panel zone status LEDs and a 15-line by 40-character graphical LCD screen for fast situational assessment.

Day/Night Occupancy Shifting: Configurable Day/Night sensitivity modes allow system operators to lower smoke detection sensitivity during active daytime hours to prevent false alarms from harmless building activities, automatically raising sensitivity thresholds during unoccupied night hours.
BMS and Graphics Integration: Using the optional P-9935Modbus communication interface, the control panel integrates directly with third-party Building Management Systems (BMS), while interfacing with GST-GMC Graphic Monitor Center software for centralised estate supervision.
Distributed Annunciation: Facilities spanning multiple public concourses or security command desks can deploy up to 64 passive repeaters (GST852RP) or mimic panels (GST8903) powered through optional P-9945RP RS485 repeater cards.

Multi-Building Campuses and Healthcare Facilities

In university campuses, logistics parks, and medical centers, life-safety systems must balance inter-building coordination with non-disruptive routine testing.

Large-Scale Peer-to-Peer Networking: Across large facilities, the GST-IFP8 networks with other GST intelligent panels in groups of up to 64 or 240 nodes using optional RS485 (P-9945A) or CAN bus (P-9965/P-9965A) network cards.
Silent Walk Testing: For hospital wings and patient wards, the panel's Walk Test function includes an optional silent mode. This allows a single technician to verify device actuation without energising the 1 A / 24 VDC sounder circuits or disturbing occupants.
Continuous Emergency Backup: Critical facilities maintain power resilience through an internal charging circuit (27.3 VDC, 2 A maximum) paired with internal housing capacity for two 12 V / 38 Ah sealed lead-acid batteries (they are not included), maintaining full loop supervision during primary 220/230 VAC mains outages.

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