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Automatic Fire Signal Linkage, Instant Trigger Fire Protection Equipment
It reserves standard fire alarm signal input terminals. Once receiving fire alarm signal from fire host, it instantly outputs stable power to drive fire rolling shutters, smoke exhaust valves and air dampers to complete fire isolation and smoke exhaust actions within 0.3s, realizing automatic fire protection linkage control.
Dual Digital Tube Real-time Monitoring, Visual Running Data Feedback
Two independent digital tubes separately display real-time output voltage and operating current, matched with multi-status indicator lights for mains power, backup battery and circuit faults. Operators can read equipment operating data directly without external testing instruments, greatly simplifying daily inspection work.
Manual & Automatic Dual Control Modes, Flexible On-site Debugging
Equipped with manual up/down operation buttons and automatic fire linkage mode switch. Maintenance staff can manually test the opening and closing of fire rolling shutters during daily inspection; under fire emergency mode, the system automatically ignores manual operation and executes fire linkage logic priority.
Built-in Backup Storage Battery, Uninterrupted Linkage When Mains Fails
Equipped with maintenance-free lead-acid backup battery. When commercial power cuts off, the battery automatically supplies power to sustain fire linkage equipment operation for over 90 minutes, ensuring fire isolation and smoke exhaust functions still work normally during power failure emergencies.
Multi-layer Circuit Safety Protection, Eliminate Circuit Fire Hazards
Integrated overload, short-circuit, reverse connection and over-temperature protection circuits. When output circuit overload or short circuit occurs, the power box immediately cuts off power output to prevent internal circuit burnout. Side long strip heat dissipation holes avoid heat accumulation during long-time continuous operation.
| Technical Parameters |
| Item | Technical Specification |
| Product Name | Intelligent Fire Linkage Power Box |
| Rated Input Voltage | AC220V 50Hz |
| Rated Output Voltage | DC24V / AC220V Optional |
| Rated Output Current | 5A / 10A / 15A Customizable |
| Linkage Response Time | ≤0.3s After Receiving Fire Signal |
| Display Module | Dual Digital Tubes (Voltage + Current Display) + Multi-status Indicator Lights |
| Control Mode | Manual Local Control / Automatic Fire Alarm Linkage Control |
| Built-in Backup Battery | Maintenance-free Lead-acid Battery |
| Emergency Duration | ≥90 Minutes After Mains Power Cut-off |
| Protection Functions | Overload, Short-circuit, Reverse Connection, Over-temperature Protection |
| Installation Mode | Wall-mounted |
| Cabinet Material | 1.2mm Cold Rolled Steel Plate, Anti-rust Electrostatic Spraying |
| Protection Grade | IP30 |
| Applicable Ambient Temperature | -10℃ ~ +50℃ |
| Standard Battery Service Life | 6 Years |
| Product Uses |
◉ Commercial & Residential Building Fire Shutter Control: Wall-mounted in electrical shafts to supply control power for fire isolation rolling shutters. When fire alarm triggers, it automatically lowers shutters to partition fire zones and prevent flame spread.
◉Underground Garage Smoke Exhaust System: Matched with smoke exhaust valves and fresh air dampers, it receives fire smoke detection signals to automatically open smoke exhaust equipment and discharge toxic smoke to guarantee evacuation passage visibility.
◉Shopping Mall & Office Building Fire Linkage System: Cooperates with fire alarm host to realize overall linkage control of all fire actuators, forming complete fire smoke isolation and exhaust control system for multi-layer public buildings.
◉Factory Workshop & Warehouse Fire Protection: Controls fire separation rolling doors and smoke exhaust fans in industrial workshops, with stable backup power to ensure fire isolation functions even under factory grid power failure.
◉School, Hotel & Subway Public Venues: Compact wall-mounted design adapts to narrow electrical shafts of dense crowd venues, realizing fast automatic smoke exhaust and fire isolation to protect personnel evacuation safety.
| Product Operate Guide |
Check mains input wiring and battery terminals before power-on. Switch to manual mode to test up/down action of fire rolling shutters, then switch back to automatic linkage mode. Simulate fire alarm signal to verify automatic linkage startup function. Download full English operation PDF for linkage wiring and parameter debugging steps.
| FAQ |
Q: What fire equipment can this linkage power box control?
A: It supports fire rolling shutters, smoke exhaust valves, fresh air dampers and various 24V fire linkage actuators. We can adjust output current according to the total power of your linkage equipment set.
Q: Will the linkage function fail if mains power is cut off?
A: No. The built-in backup lead-acid battery automatically takes over power supply after power failure, maintaining 90 minutes of continuous linkage control to ensure fire isolation and smoke exhaust equipment can work normally.
Q: Can it be connected to all mainstream fire alarm control hosts?
A: Yes. It reserves universal passive fire linkage signal terminals, compatible with most fire alarm hosts on the market without additional signal conversion modules.
Q: What is the difference between manual mode and automatic mode?
A: Manual mode is for daily maintenance to test fire shutter lifting; automatic mode is fire emergency mode, which will ignore manual operation and execute fire linkage action once fire signal is received.