Description
Product Features
The SPS5710-2-LF (51198685-100) is a high-reliability redundant power supply module developed by Emerson, serving as a core power guarantee component for DeltaV DCS and industrial control systems. Designed for uninterrupted power supply of industrial automation equipment, it provides stable, continuous and anti-interference power output for system controllers, I/O modules and on-site monitoring units. With redundant backup mechanism and industrial-grade stability, it effectively avoids system shutdown and data loss caused by power failure, ensuring safe and stable operation of industrial control systems.
1. Redundant Hot-backup Power Design: Adopts dual redundant power supply architecture, supporting seamless switching between main power and backup power. It realizes non-stop power switching during single power failure or module maintenance, completely eliminating single-point power supply failure risks.
2. High-stability Voltage Output: Equipped with high-precision voltage regulation and filtering circuit, featuring low ripple and low noise output. It can provide stable rated voltage for precision control modules, effectively resisting grid voltage fluctuation and transient surge interference.
3. LF Low-flaw & High-reliability Performance: Optimized low-fault circuit design, with fewer electronic components and simpler circuit structure. It reduces equipment failure probability, supports long-term continuous industrial operation, and lowers later maintenance and replacement costs.
4. Complete Intelligent Self-diagnosis Function: Built-in power supply status real-time monitoring mechanism, which can automatically detect power overload, overvoltage, undervoltage, overheating and circuit faults. It uploads fault alarm signals to the upper system in real time for rapid troubleshooting.
5. Multiple Over-protection Mechanisms: Integrates over-current, over-voltage, over-temperature and short-circuit automatic protection functions. When abnormal power conditions occur, the module will automatically trigger protection shutdown to avoid damage to power supply modules and rear-end control equipment.
6. Excellent Industrial Environmental Adaptability: Adopts reinforced industrial-grade design and EMC electromagnetic shielding technology, with strong resistance to on-site electromagnetic interference, temperature changes and humid and dusty environments. It supports 24/7 uninterrupted stable operation in harsh industrial scenarios.
7. Seamless System Compatibility & Hot-swap Support: Perfectly compatible with Emerson DeltaV DCS series systems. It supports online hot-swap replacement without system power outage, greatly reducing system maintenance downtime and ensuring continuous operation of industrial production.

SPS5710-2-LF
Product Parameters
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Item
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Specification
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Part Number
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SPS5710-2-LF / 51198685-100
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Brand
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Honeywell
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Product Type
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Industrial Redundant Power Supply Module
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Applicable System
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Emerson DeltaV DCS Control System
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Architecture
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Dual Redundant Hot-backup Power Supply Structure
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Output Characteristics
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Low ripple, low noise, stable constant voltage output
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Protection Function
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Over-current, over-voltage, over-temperature, short-circuit automatic protection
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Self-diagnosis Function
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Real-time power status monitoring, fault alarm and signal feedback
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Hot-swap Function
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Support Online Hot-swap Replacement
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Design Feature
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LF Low-fault Optimized Design, High Operational Stability
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Working Mode
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Dual power parallel operation, seamless automatic switching
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Operating Temperature Range
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-20℃ ~ +60℃
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Storage Temperature Range
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-40℃ ~ +85℃
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Working Humidity
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5%~95% Non-condensing
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Installation Method
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Standard Cabinet Rack Mounting
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Industrial Standard
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Compliant with Industrial EMC Anti-interference and Automation Safety Standards
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Core Function
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Stable power output for DCS system, redundant power backup, power fault protection, uninterrupted power supply guarantee
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Product Usage Method
1. Pre-installation Inspection: Inspect the SPS5710-2-LF (51198685-100) module appearance, power terminals, circuit boards and indicator lights to confirm no damage, aging or loose components. Verify the compatibility with DeltaV DCS system to meet industrial system power supply requirements.
2. Static Protection Operation: Complete installation in a dry, dust-free and static-proof industrial environment. Wear professional anti-static gloves and wrist straps to prevent static discharge from damaging internal precision circuits and power components of the module.
3. Module Installation & Fixation: Install the module stably on the standard cabinet rack, adjust the fixing device to ensure firm installation. Avoid module displacement and poor contact caused by on-site equipment vibration, ensuring stable power transmission.
4. Power Wiring Connection: Connect input power cables and system power output cables in strict accordance with official wiring specifications. Distinguish positive and negative terminals and redundant power interfaces to prevent wrong wiring, short circuit and power supply failure faults.
5. System Power Configuration: After confirming correct wiring, log in to the DeltaV system configuration software. Set redundant power supply working mode, fault threshold parameters and alarm logic according to system operation requirements, then download and save configuration data.
6. Function Debugging & Verification: Start the system self-diagnosis program to check module power output status, redundant switching function and fault detection performance. Simulate single power failure to verify the stability and rapidity of power switching action.
7. Online Operation & Daily Maintenance: After passing debugging and testing, put the module into long-term online operation. Regularly check module operating temperature, indicator status and wiring tightness, clean dust periodically, and inspect power output stability to ensure continuous and reliable power supply for the DCS control system.
Product Application Fields
1. Petroleum & Chemical Industry: Widely used in DeltaV DCS control systems of petrochemical, refining and chemical production plants. It provides uninterrupted redundant power supply for core control equipment, avoiding production interruption and safety risks caused by power fluctuation or power failure.
2. Power Industry: Applied in thermal power, gas power and new energy power plant automation control systems. It ensures stable power supply for system controllers and I/O modules, guaranteeing safe and continuous operation of power generation monitoring and control systems.
3. Metallurgy & Building Materials Industry: Suitable for industrial automation control systems of steel, cement and building material production lines. It adapts to harsh industrial environments and provides reliable power guarantee for continuous production equipment control units.
4. Water Treatment & Environmental Protection Industry: Used in automatic control systems of sewage treatment and environmental protection monitoring equipment, ensuring stable operation of monitoring instruments and control modules, and supporting long-term stable operation of environmental protection systems.
5. Industrial Intelligent Automation System: As a key redundant power supply component of Emerson DeltaV system, it is widely used in various industrial automated production sites, providing safe, stable and uninterrupted power support for industrial intelligent control and monitoring systems.
