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

Power Backbone for ABB Ability 800xA CEX-bus & Full Process Automation System 100% Original Quality, In Stock, Fast Global Door-to-Door Shipping

1. Product Overview

ABB LXN1604-6, material number 3BHL000986P7000, belongs to ABB Convert Select series heavy-duty industrial switching power supply, exclusively matched for ABB System 800xA / AC800M DCS, UNITROL generator excitation cabinets and PCS6000 medium voltage drive systems.

Core Role for CEX-bus System

It provides continuous, low-ripple 24.7VDC / 500W power supply for all CEX-bus related hardware: BC810 interconnection units, TP857 baseplates, CI communication modules, CPU controllers and I/O stations. Its dual redundant input design eliminates single-point power failure, preventing CEX-bus communication collapse, signal loss and controller offline caused by power interruption. We supply brand-new original ABB units with complete factory packaging, abundant spot inventory, worldwide fast logistics and standard 12-month manufacturer warranty.

2. Core Technical Specifications

表格

Parameter Item	Standard Specification
Full Part Code	LXN1604-6 / 3BHL000986P7000
Rated DC Output	24.7VDC, 20A, total output power 500W
Dual Redundant Input	Dual isolated channels: AC 85–264V universal mains / DC 90–350VDC UPS battery backup
Energy Efficiency	Up to 93% peak full-load efficiency, low heat accumulation inside dense DCS cabinets
Wide Operating Temperature	-20℃ ~ +70℃ continuous stable operation (derating required above 55℃)
Humidity Resistance	5%–95% RH non-condensing, full PCB conformal coating anti-moisture & anti-corrosion
Mounting	Standard 35mm DIN rail snap-on metal finned heat sink housing, IP20 cabinet internal use
Redundancy Mechanism	Built-in decoupling diodes, microsecond seamless switchover between two input sources, no extra redundant module needed
Parallel Expansion	Multiple modules paralleled to build N+1 redundant power architecture for multi-rack CEX-bus distributed systems
Complete Protection Suite	OVP overvoltage, OCP overcurrent, hiccup short-circuit auto-recovery, over-temperature thermal shutdown, input undervoltage lockout, multi-stage EMC surge filtering
Status Indicator	Power OK green LED + dual input channel fault alarm light for cabinet remote monitoring
Dimension & Weight	194 × 113.6 × 138 mm, approx. 2.8kg
Certifications	CE, UL, IEC61010 industrial safety & EMC standards, fully compatible with ABB 800xA CEX-bus system

3. Key Advantages Supporting Stable CEX-bus Communication

3.1 Ultra-Clean Low-Ripple DC Power Avoids CEX-bus Signal Distortion

Optimized power conversion circuit outputs ultra-low noise DC voltage, eliminating voltage ripple, surge and transient interference that cause CEX-bus signal reflection, packet loss and communication module crash. It ensures real-time stable data transmission between AC800M CPU and all CEX-bus expansion segments (BC810, CI modules, I/O stations).

3.2 Native Dual Redundant Input Prevents CEX-bus Total Shutdown

Two independent isolated input terminals support dual mains + UPS battery redundant power access. When one power source fails, the module switches to backup power within microseconds without cutting off power to CEX-bus interconnection units and controllers. Critical for redundant AC800M control systems, avoiding whole production line control paralysis due to single power supply breakdown.

3.3 Conformal Coating Anti-Humidity Design for Harsh CEX-bus Cabinet Environments

Whole internal circuit board coated with industrial polyurethane conformal coating, resisting damp steam, salt mist, weak acid/alkali vapor in chemical plants, hydropower underground control rooms and coastal workshops. Prevents PCB oxidation, pin corrosion and leakage current drift which easily trigger CEX-bus intermittent communication faults in humid sites.

3.4 93% High Efficiency Reduces Cabinet Heat Load for Dense CEX-bus Racks

Soft-switching high-frequency topology cuts power waste and heat generation inside densely arranged CEX-bus controller racks, lowering internal cabinet temperature difference to avoid condensation on CEX-bus module circuit boards, extending service life of BC810, TP857 and all communication hardware.

3.5 Full Multi-Layer Hardware Protection Safeguards High-Value CEX-bus Components

• Input undervoltage lockout: Prevent unstable low voltage from damaging CEX-bus interconnection units and AC800M CPUs
• Hiccup short-circuit auto-recovery: Auto reset after field wiring short fault without permanent burnout of CEX-bus modules
• Multi-stage EMC surge filter: Suppress harmonic interference from medium voltage drives, eliminate CEX-bus miscommunication and signal disconnection in high-noise industrial workshops

3.6 Modular DIN Rail Design Easy Maintenance & CEX-bus System Expansion

Quick plug-in wiring terminals enable single-unit replacement without full rack power cut, minimizing CEX-bus communication downtime during cabinet maintenance. Multiple LXN1604-6 modules can be freely paralleled to expand power capacity for large multi-segment CEX-bus distributed automation systems, flexible for factory digital transformation and capacity expansion projects.

4. Main Application Scenarios (Matching ABB CEX-bus 800xA System)

1. Thermal & Hydropower Plant DCS Cabinets: Redundant power supply for boiler/turbine AC800M CPU, BC810 CEX-bus interconnection units and UNITROL excitation control racks
2. Chemical & Petrochemical Process Automation: SIS safety control cabinet CEX-bus system stable power backbone, support reactor real-time safety interlock data transmission
3. Metallurgy Smart Rolling Mill Automation: PCS6000 medium voltage drive matching 800xA auxiliary control rack, power supply for CEX-bus CI communication modules
4. Cement & New Energy Industry 4.0 Production Lines: Rotary kiln main drive DCS cabinet, guarantee uninterrupted CEX-bus communication for intelligent production data collection
5. Water Treatment Environmental Control: Sewage pump group centralized S800 I/O station, dedicated power source for CEX-bus bus extension baseplates

5. Original In-Stock & Global Fast Shipping Service

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

Product Core Value Summary

Genuine original ABB LXN1604-6 redundant power supply acts as the reliable power foundation for ABB 800xA CEX-bus communication architecture. Its stable low-noise DC output, dual redundant power switching and anti-harsh-environment design eliminate CEX-bus communication interruption, controller offline and expensive communication module burnout risks caused by inferior power supplies, effectively reducing unplanned production line shutdown frequency and long-term operation maintenance costs. Supported by ample spot stock, efficient global fast shipping and complete 12-month original warranty, it is the indispensable power spare component for all ABB CEX-bus process automation DCS projects.