Is your fire alarm system running out of power? The 5895XL module solves that problem without replacing your entire panel. This intelligent power module from Silent Knight adds 6 amps of 24VDC power to expand your system’s capacity.
You get six flexible circuits that can power horns, strobes, smoke detectors, or auxiliary devices. Plus, it works as an SBUS repeater to extend wiring by up to 6,000 feet. No need for a costly panel upgrade.
Why the 5895XL Beats Other Power Expanders
The 5895XL is compatible with popular Honeywell Silent Knight panels like the 6820 and 5820XL. Each of its six ‘Flexput’ circuits handles up to 3 amps, giving you a total of 18 amps across all circuits. This means you can connect more notification appliances without overloading the system.
It also supports its own backup battery up to 35AH, keeping your system running during a power outage. Two Form C relays let you control auxiliary functions or signal system status. With optical isolation, ground loops and voltage spikes won’t damage your equipment.
Overview
The Silent Knight 5895XL is a smart power module. It boosts fire alarm systems. This device is made by Honeywell. It adds more power and control. It is designed for Honeywell Silent Knight fire alarm control panels (FACPs). This module expands system capacity. It provides an extra 6.0 amps of 24VDC power. This is good for auxiliary power and notification circuits (NACs). The 5895XL is a key component for upgrading existing systems. It ensures reliable operation. It meets stringent safety standards. It is a valuable addition to a fire safety setup.
Technical Specifications:
| Feature | Specification |
|---|---|
| Power Output | 6.0 Amps @ 24VDC |
| Programmable Circuits | 6 x 3A Flexput Circuits |
| Circuit Functions | NACs, Auxiliary Power (Continuous/Resettable), Initiation (2-wire/4-wire smoke detectors) |
| SBUS Repeater | Extends RS-485 bus up to 6,000 feet |
| Optical Isolation | Protects against ground loops and voltage spikes |
| Battery Support | Up to 35AH battery with integrated charging |
| Relays | 2 x Form C, 2.5A @ 24VDC |
| Compatibility | Honeywell Silent Knight 6820, 6808, 6700, 5820XL, 5808 |
| Replacement Board SKU | 058950XL |
5895xl Performance Review
High Power Output. The 5895XL delivers a robust 6.0 amps of 24VDC power. This is essential for demanding fire alarm systems. It supports multiple notification appliance circuits (NACs). It also provides ample auxiliary power. This ensures all connected devices receive stable power. The module’s performance is consistent. It meets the demands of modern safety requirements.
Flexible Circuits. Six programmable ‘Flexput’ circuits are a major plus. Each circuit can handle 3A. This offers incredible adaptability. You can configure them as NACs. They can also be continuous or resettable auxiliary power. Or, use them as initiation circuits for smoke detectors. This flexibility simplifies system design. It reduces the need for multiple specialized modules. This is a significant advantage in system planning.
SBUS Repeater Functionality. The 5895XL acts as an SBUS repeater. It strengthens the RS-485 signal. This extends the communication bus wiring distance. It can reach up to 6,000 feet. This is crucial for large facilities. It ensures reliable communication across greater distances. It prevents signal degradation. This feature is vital for system integrity. This intelligent power module is a strong performer.
Cost-Benefit Analysis of 5895xl
Initial Investment. The Silent Knight 5895XL is available from specialized distributors. Pricing can vary. Expect costs to be competitive within the fire safety market. For example, some online retailers list it around $400-$600. This is a reasonable price for its capabilities. Consider it an investment in system reliability.
Long-Term Savings. The module’s flexibility reduces hardware needs. Fewer separate power supplies or modules are required. This saves on initial purchase costs. It also lowers installation labor. The SBUS repeater function can reduce wiring costs. It allows for longer cable runs. This avoids the need for additional equipment rooms or panels. The optical isolation protects against damage. This minimizes costly repairs and downtime. The total cost of ownership is favorable. It offers excellent value over its lifespan.
Pros and Cons of 5895xl
Key Advantages. The 5895XL offers significant benefits. Its high power output supports many devices. The six 3A Flexput circuits provide unmatched configuration options. It functions as an SBUS repeater, extending communication range. Optical isolation enhances system protection. The integrated battery charging and support for large batteries ensure backup power.
Potential Drawbacks. This module is designed for specific Honeywell Silent Knight systems. It may not be compatible with other brands. Installation requires some technical knowledge. Programming the Flexput circuits needs careful planning. Ensure compatibility with your existing FACP model. Consult the product documentation for details. The initial cost might be a factor for very small budgets.
5895xl vs Competitors
Comparison Points. When comparing power modules, look at power output and flexibility. Many competitors offer standard auxiliary power. Few provide six highly programmable 3A circuits like the 5895XL. The SBUS repeater function is also a differentiator. It addresses long-distance communication needs.
Market Position. The 5895XL stands out for its integrated features. It combines power expansion, flexible outputs, and signal boosting. This often means fewer devices are needed in a system. This can simplify installation and reduce costs. Competitors might offer similar power ratings. However, the level of programmability and the SBUS repeater are unique selling points. This module is a strong contender in its niche. It offers a comprehensive solution. You can find more details on compatible systems here: Honeywell 5895XL Product Page.
Durability of 5895xl
Built to Last. The 5895XL is designed for demanding environments. It features optical isolation. This protects the module from voltage spikes and ground loops. These are common issues in electrical systems. This protection enhances its lifespan. It reduces the risk of component failure.
Robust Construction. The internal components are high quality. This ensures reliable operation over time. It is built to meet industry standards for fire safety equipment. The module supports a large 35AH backup battery. This ensures continued operation during power outages. This level of durability is expected for critical safety devices. It is a reliable piece of equipment.
5895xl for Beginners
Learning Curve. For those new to fire alarm systems, the 5895XL might seem complex. Its advanced features require understanding. Basic installation involves connecting power and wiring circuits. However, programming the Flexput circuits needs specific knowledge. It is recommended to have a trained technician.
Getting Started. If you are a beginner, focus on understanding the manual. Refer to the datasheet for detailed specifications. Start with simpler configurations. Gradually explore advanced programming options. Seek guidance from experienced professionals. This ensures correct and safe installation. It prevents common errors.
Ease of Use of 5895xl
Installation Process. Installing the 5895XL involves standard electrical connections. It mounts easily within compatible fire alarm panels. Wiring the power inputs and outputs is straightforward. The module uses clear terminal blocks.
Programming Complexity. The ease of use depends on the configuration. Basic setup as a power supply is simple. Programming the six Flexput circuits requires more effort. You need to understand the FACP’s programming software. The flexibility is powerful but demands attention to detail. For standard NAC expansion, it is quite user-friendly. For advanced functions, professional programming is advised. This ensures optimal performance.
5895xl Maintenance Tips
Regular Checks. Like all fire safety equipment, the 5895XL needs periodic checks. Ensure the backup battery is in good condition. Test the battery’s capacity annually. Check for any visible signs of damage or corrosion.
Software Updates. Keep the FACP firmware updated. This ensures compatibility and optimal performance of the 5895XL. Refer to the Honeywell Silent Knight documentation for maintenance schedules. Proper maintenance ensures the system’s longevity. It guarantees readiness when needed.
Cleaning. Keep the module free of dust and debris. Use a soft, dry cloth for cleaning. Avoid using liquids or harsh chemicals. Ensure proper ventilation around the module. This prevents overheating. This is crucial for its operational life. For replacement parts, consider sources like Rybb Fire Alarm.
Usage and Style Inspiration
The Silent Knight 5895XL is a powerful tool for fire safety professionals. Its versatility allows for many applications. Here are some practical ways to use it:
- Expand NAC Capacity: Use the Flexput circuits to add more notification appliances like horns or strobes. This is ideal for buildings with many occupancy zones.
- Provide Dedicated Auxiliary Power: Power critical devices like security cameras or access control systems. Ensure they have a reliable, independent power source during emergencies.
- Integrate Smoke Detectors: Configure circuits for 2-wire or 4-wire smoke detectors. This simplifies wiring and installation in new construction or retrofits.
- Boost Communication Range: Utilize the SBUS repeater function in large campuses or multi-building complexes. This ensures all panels communicate effectively.
- System Monitoring: Use the two Form C relays for status indication. Connect them to a central monitoring station or a local building management system.
Verdict
Pros:
- High power output (6.0A) for demanding applications.
- Six highly programmable 3A Flexput circuits offer great flexibility.
- SBUS repeater extends communication bus range significantly.
- Optical isolation protects against electrical disturbances.
- Supports large backup batteries (up to 35AH) for extended operation.
- Compatible with popular Honeywell Silent Knight FACPs.
Cons:
- Primarily designed for Honeywell Silent Knight systems; limited cross-brand compatibility.
- Programming requires technical expertise, especially for advanced features.
- Initial cost may be higher than basic power supplies.
- Requires careful planning to utilize Flexput circuit capabilities effectively.
The Art of Longevity: Caring for Your 5895XL
A power module this capable deserves a clean, dry environment. Dust and moisture are the silent killers of fire alarm electronics.
Perform a visual inspection every six months. Look for corrosion on battery terminals and ensure all wiring connections are tight and free of oxidation.
What to Avoid
- Never mount the 5895XL in an unconditioned attic or basement where temperature swings and humidity can cause internal condensation.
- Avoid using non-approved backup batteries. Stick to sealed lead-acid types rated for fire alarm use to prevent charging circuit damage.
- Do not exceed the 3A per circuit rating. Overloading will trip the internal PTC fuses and may require board replacement.
Step-by-Step Cleaning
- Disconnect all power sources, including AC mains and backup batteries.
- Use a soft, dry brush or compressed air (no liquid cleaners) to remove dust from the PCB and connectors.
- Reconnect power and test each Flexput circuit using a multimeter to verify voltage output.
Frequently Asked Questions
Can I use the 5895XL with a non-Honeywell panel?
The 5895XL is designed exclusively for Honeywell Silent Knight FACPs via the SBUS. It will not communicate with other brands.
How do I know if my battery needs replacement?
If the module’s trouble LED is lit or the panel reports a low battery condition, test the battery under load. Replace any battery that cannot hold 24VDC at 1 amp for five minutes.
What is the maximum wire gauge for the Flexput circuits?
Use 12 to 18 AWG wire for all power and notification circuits. Thinner wire may cause voltage drop and nuisance trouble signals.
The Silent Knight 5895XL remains a trusted workhorse for expanding fire alarm system capacity. Its Flexput versatility and robust build make it a smart investment for any medium to large installation.
Now that you know how to care for it, check your existing system’s SBUS load and consider adding a 5895XL to free up main panel power. Your next step is to verify compatibility with your current FACP model.
As building codes evolve, modular power distribution like this will become standard. The 5895XL positions your system for future upgrades without a full panel replacement.
