ABB LXN1604-6 (3BHL000986P7000) Redundant DIN Rail Power Supply

Reliable Power Backbone for Chemical Processing Plant 800xA Automation & Ethernet Network 100% Original ABB Genuine Component, Full Spot In Stock, Fast Global Door-to-Door Shipping

1. Product Overview

ABB LXN1604-6, material number 3BHL000986P7000, belongs to ABB Convert Select heavy-duty redundant power supply, customized for hazardous chemical factory ABB Ability System 800xA DCS, SIS safety instrumented systems and industrial Ethernet communication network.

Core Supporting Role for Chemical Plant Ethernet Network

All core network and safety hardware that run chemical process control rely on this power supply for continuous low-noise DC power supply:

1. NE800 series managed industrial Ethernet switches (core equipment for redundant plant control network, RNRP synchronization)
2. Dual redundant AC800M safety controllers, BC810 CEX-bus interconnection units, TP857 baseplates
3. CI communication modules, RB520 safety emergency stop relays, PP825 HMI operation panels
4. Explosion-proof pressure/temperature transmitters, valve position feedback I/O, gas detection safety interlock modules

Chemical workshops feature corrosive acid/alkali vapor, high humidity, flammable gas, strong drive harmonic interference and strict non-stop production requirements. This power supply adopts dual redundant input, full PCB anti-corrosion conformal coating and multi-stage EMC filtering to avoid Ethernet switch offline, controller synchronization failure and safety loop paralysis caused by power instability. We supply brand-new original ABB units with complete factory chemical environment test certificates, abundant permanent spot inventory, worldwide expedited logistics and standard 12-month manufacturer warranty.

2. Core Technical Specifications (Chemical Plant Targeted)

表格

Parameter Item	Standard Specification
Full Part Number	LXN1604-6 / 3BHL000986P7000
Rated DC Output	24.7VDC, 20A, total power 500W, ultra-low ripple for stable Ethernet signal
Dual Redundant Input	Dual isolated independent channels: AC 85–264V universal factory mains / DC 90–350VDC UPS battery backup
Conversion Efficiency	Up to 93% peak full-load efficiency, low heat accumulation in dense chemical control cabinets
Operating Temperature	-20℃ ~ +70℃ continuous stable operation (derating above 55℃)
Humidity & Corrosion Resistance	5%–95% RH non-condensing, full PCB polyurethane conformal coating anti-acid mist, alkali vapor & salt fog
Mechanical Standard	IEC 60068-2-6 anti-vibration, adapt to chemical plant pump/compressor long-term vibration
Mounting	Standard 35mm DIN rail snap-on metal finned heat sink housing, IP20 cabinet internal protection
Redundancy Switch Mechanism	Built-in isolation decoupling diodes, microsecond seamless dual-input switchover, no extra redundant module required
Parallel Expansion	Multiple modules paralleled to build N+1 redundant power architecture for multi-cabinet large chemical plant network systems
Complete Multi-Layer Protection Suite	OVP overvoltage, OCP overcurrent, hiccup short-circuit auto-recovery, over-temperature thermal shutdown, multi-stage EMC surge filtering (anti-inverter harmonic interference)
Status Indicator	Power OK green LED + dual input channel independent fault alarm light, support remote control cabinet monitoring
Dimension & Weight	194 × 113.6 × 138 mm, approx. 2.8kg
Certifications	CE, UL, IEC61010 industrial safety, EMC anti-interference standard, fully compatible with ABB 800xA chemical process DCS & redundant Ethernet network

3. Key Advantages for Chemical Processing Plant Automation & Ethernet Network

3.1 Dual Redundant Input Zero Interruption Avoid Chemical Plant Full Production Shutdown

Continuous chemical reaction processes cannot tolerate power interruption; even millisecond power loss will trigger reactor emergency shutdown, raw material waste and huge safety risks. Two fully isolated input terminals support dual mains + UPS dual backup power supply. When one power source fluctuates, surges or fails, the module switches to backup power within microseconds without cutting off power to NE800 Ethernet switches and redundant controllers. Prevent Ethernet communication collapse, primary/standby controller pairing failure and whole plant DCS offline caused by single power supply breakdown. Built-in decoupling circuit saves extra cabinet space without external redundant diodes.

3.2 Conformal Coating Anti-Corrosion Design Adapt to Chemical Corrosive Workshop Environment

Chemical plant control cabinets contain volatile acid, alkali, hydrogen sulfide and salt mist vapor; ordinary power supply bare PCBs easily oxidize, form leakage current and generate intermittent power faults, leading to periodic Ethernet packet loss and safety interlock misjudgment. The entire internal circuit board is covered with industrial anti-corrosion conformal coating, forming an airtight protective film to isolate corrosive gas and moisture, eliminate hidden dangers of network communication instability caused by circuit corrosion, and extend service life of Ethernet switches and safety controllers.

3.3 Ultra-Low Ripple Clean DC Power Eliminate Ethernet Network Signal Distortion

Industrial Ethernet switches and redundant controller synchronization circuits are extremely sensitive to voltage ripple and high-frequency noise. LXN1604-6 optimized soft-switching power conversion circuit outputs ultra-low-noise 24V DC power, suppress transient surge and harmonic interference generated by chemical plant compressors, pump inverters and agitator motors. Guarantee stable RNRP redundant network protocol operation, consistent clock synchronization of primary/standby AC800M controllers, and real-time uninterrupted transmission of reactor pressure/temperature data via Ethernet.

3.4 93% Ultra-High Efficiency Reduce Heat Load for Dense Chemical Control Cabinets

Chemical central control cabinets are densely arranged with multiple NE800 Ethernet switches, redundant controllers and SIS safety I/O modules; poor ventilation easily causes heat accumulation, triggering equipment over-temperature protection and network communication jitter. Ultra-high efficiency topology drastically cuts power loss and heat generation, lower internal cabinet temperature difference to avoid condensation on Ethernet communication chips, reduce cabinet cooling load and long-term factory energy consumption cost.

3.5 Multi-Stage EMC Filter Resist Strong Industrial Harmonic Interference Stabilize Plant Ethernet

Chemical plant variable frequency drive equipment produces massive high-frequency harmonic noise, which easily causes Ethernet port disconnection, MES production data loss and valve remote control failure. Integrated multi-level LC surge filtering and full shielding circuit effectively suppress electromagnetic interference, ensure stable communication of field layer, control layer and monitoring layer three-level Ethernet network of the chemical plant 800xA system.

3.6 Full Multi-Layer Hardware Protection Prevent Expensive Network & Safety Equipment Burnout

• Input undervoltage lockout: Prevent unstable mains voltage from crashing NE800 Ethernet switches and AC800M redundant safety controllers;
• Hiccup short-circuit auto-recovery: Automatically restore output after field wiring short-circuit fault elimination, no permanent burnout of power supply and backend Ethernet communication modules;
• Over-temperature thermal shutdown: Automatically cut off output for self-protection when cabinet ventilation is poor, avoid chain damage to the entire plant control Ethernet network;
• Surge suppression: Absorb grid instantaneous surge to protect sensitive Ethernet switching chips.

3.7 Modular DIN Rail Quick Maintenance Minimize Chemical Plant Network Downtime

Quick plug-in wiring terminals support single-unit replacement without cutting off the power of the entire control rack, greatly shorten maintenance downtime of the plant core Ethernet communication network. Multiple LXN1604-6 modules can be freely paralleled to expand power capacity, adapt to chemical plant capacity expansion, new reactor workshop digital transformation and large-scale multi-cabinet redundant Ethernet network upgrade projects.

4. Typical Chemical Processing Plant Application Scenarios

1. Reactor & Distillation Tower SIS Safety Control Cabinets: Redundant power supply for dual AC800M safety controllers and NE820 core Ethernet switches, guarantee reactor overpressure/temperature safety interlock network stable operation
2. Hazardous Raw Material Storage Tank Farm Control Room: Anti-corrosion power backbone for tank level/gas detection Ethernet communication network, adapt to long-term corrosive vapor environment
3. Chemical Waste Water & Flue Gas Treatment Automation Cabinets: Stable power source for field NE801 miniature Ethernet switches and gas safety transmitters, resist high humidity and acid mist
4. Continuous Synthesis Production Line Central DCS Racks: N+1 redundant power architecture for factory-wide MES-Ethernet synchronization network, support 24/7 non-stop chemical production
5. Chemical Offshore & Coastal Production Workshop Control Cabinets: Salt fog resistant conformal coating power supply for anti-corrosion Ethernet communication system

5. Original In-Stock & Global Fast Shipping Service

All ABB LXN1604-6 / 3BHL000986P7000 industrial redundant power supply modules we provide are 100% genuine original factory products, complete with sealed original carton packaging, official factory full-performance chemical environment test reports, covered by a formal 12-month warranty against manufacturing defects under rated operating conditions. Our warehouse maintains abundant permanent ready stock to rapidly process urgent chemical plant Ethernet network cabinet maintenance orders and bulk procurement for global chemical EPC automation projects. We adopt professional anti-static, shockproof and moisture-proof dedicated export packaging to protect coated circuit boards during long-distance sea and air international transportation. We cooperate with DHL/Fedex/UPS for fast worldwide delivery covering chemical industrial zones in Europe, North America, Southeast Asia and the Middle East, with one-stop customs clearance support.
Our full supporting services include pre-sales chemical control cabinet power load calculation, dual redundant safety power system topology design, dual input wiring scheme consultation, plus after-sales DIN rail installation, redundancy function debugging, NE800 Ethernet switch power matching and complete ABB Ability 800xA chemical process automation network overall commissioning.

Product Core Value Summary

Genuine original ABB LXN1604-6 redundant power supply is the indispensable stable power foundation of ABB 800xA chemical plant redundant Ethernet communication network and SIS safety control system. Its dual redundant zero-interruption power supply, anti-corrosion conformal coating, ultra-low-noise anti-harmonic output and wide temperature anti-vibration design effectively eliminate Ethernet network collapse, controller synchronization failure and expensive NE800 switch/AC800M controller burnout risks brought by inferior power supplies, greatly reduce unplanned chemical production line shutdown downtime and long-term factory operation maintenance costs. Supported by ample spot stock, efficient global fast shipping and complete 12-month original manufacturer warranty, it is the standard matching redundant power spare component for all ABB chemical processing plant automation Ethernet network projects.

Supplementary Reference: Genuine ABB Industrial Ethernet Switch Models for 800xA Chemical Plant

If you need actual network switching hardware for chemical plant controller synchronization communication, select official NE800 series switches:

• NE801: 5-port DIN rail lightly managed switch
• NE810: 10-port DIN rail switch
• NE820: 19-port DIN rail industrial switch
• NE840: 19-port rack-mounted core switchABB Group LXN1604-6 only provides stable uninterrupted power supply for the above Ethernet switches and all 800xA control hardware.