1. Product Overview

ABB LXN1604-6, material number 3BHL000986P7000, is a high-density compact redundant DIN rail power supply under ABB Convert Select series, specially optimized for narrow, space-limited control cabinets widely used in compact machine skids, robotic local control boxes, small 800xA DCS auxiliary cabinets, and integrated drive control enclosures. With optimized miniaturized metal finned housing layout, it delivers stable 24.7VDC / 500W high-power output while occupying minimal DIN rail space, supplying power to AC800M compact controllers, S800 compact I/O, NE800 miniature Ethernet switches, safety relays and on-site HMI panels in cramped cabinet environments. Built-in dual redundant input eliminates single-point power failure, solving the core pain point of limited installation space for small automation cabinets. We supply brand-new original ABB units with complete factory calibration test reports, abundant permanent spot inventory, worldwide expedited logistics and standard 12-month manufacturer warranty.

2. Core Technical Specifications (Compact Cabinet Focus)

表格

Parameter Item	Standard Specification
Full Part Number	LXN1604-6 / 3BHL000986P7000
Rated DC Output	24.7VDC, 20A, total power 500W
Dual Redundant Input	Dual isolated channels: AC 85–264V universal mains / DC 90–350VDC UPS battery backup
Conversion Efficiency	Up to 93% ultra-high efficiency, low heat generation to avoid space-restricted cabinet overheating
Compact Overall Dimensions	W113.6 × H138 × D194mm, slim single-body DIN rail form factor
Mounting Standard	35mm standard DIN rail snap-on, no extra fixed brackets required
Operating Temperature	-20℃ ~ +70℃ continuous stable operation (derating above 55℃)
Humidity Resistance	5%–95% RH non-condensing, full PCB conformal coating anti-moisture & dust
Redundancy Mechanism	Built-in decoupling diodes, microsecond seamless dual-input switchover, no separate redundant module needed (save extra cabinet space)
Parallel Expansion	Multiple modules paralleled for N+1 redundant power without occupying extra cabinet depth
Complete Protection Suite	OVP overvoltage, OCP overcurrent, hiccup short-circuit auto-recovery, over-temperature thermal shutdown, multi-stage EMC surge filtering
Status Indicator	Compact side-mounted Power OK + dual input fault LED, no extra indicator space occupation
Net Weight	Approx. 2.8kg
Certifications	CE, UL, IEC61010 industrial safety & EMC standards, compatible with ABB 800xA compact cabinet design specifications

3. Core Advantages for Space-Limited Compact Control Cabinets

3.1 Miniaturized High-Density Compact Body Maximize Cabinet Internal Utilization

Adopts integrated compact finned heat dissipation one-piece metal housing, optimized internal power circuit layout to shrink overall width and depth compared with ordinary same-power industrial power supplies. It saves valuable DIN rail mounting space inside narrow machine-side control boxes, compact robotic enclosures and small skid-mounted DCS cabinets, leaving more installation room for controllers, I/O modules and communication switches without expanding cabinet size. All input/output terminals are concentrated on two sides of the module, centralized wiring avoids scattered cable occupation of cabinet internal gap space, greatly simplifying compact cabinet wiring layout.

3.2 Built-In Redundancy Circuit Saves Space for Separate Redundant Modules

Traditional redundant power systems need additional external decoupling diodes or redundant modules, which occupy extra DIN rail slots in already limited-space cabinets. LXN1604-6 integrates isolation decoupling diodes inside the compact housing, directly realizing dual-input seamless backup without adding extra hardware, reducing total power system space occupation by nearly 40% for small control cabinets.

3.3 93% Ultra-High Efficiency Low Heat Solve Narrow Cabinet Heat Accumulation Pain

Space-limited small cabinets have poor natural ventilation, ordinary power supplies with low efficiency generate massive heat and easily trigger equipment over-temperature protection. Soft-switching high-efficiency topology cuts power loss and heat emission, reducing internal cabinet temperature rise, avoiding condensation and overheating shutdown risks in densely arranged compact control racks, and eliminating the need for extra cooling fans that occupy cabinet space.

3.4 Wide Temperature & Conformal Coating Adapt to Sealed Small Cabinet Harsh Environment

Compact cabinets are mostly fully sealed, prone to high humidity, dust and temperature fluctuation. The whole internal PCB is coated with anti-corrosion polyurethane conformal coating, resisting damp steam, workshop dust and weak corrosive gas, preventing circuit oxidation and intermittent power faults without extra space-consuming sealing accessories, stable 24/7 continuous operation in sealed narrow enclosures.

3.5 Multi-Layer EMC Filter Eliminate Interference Without Extra Filter Space

Integrated multi-stage LC surge filtering circuit built into the compact housing, no need to install external EMC filter modules that occupy cabinet slots. Effectively suppress high-frequency harmonic interference from on-site inverters, robot servo motors and welding equipment, guarantee stable communication of NE800 Ethernet switches and AC800M compact controllers in small closed control boxes.

3.6 Tool-Free DIN Rail Quick Mount & Side Terminal Easy Wiring

Snap-on DIN rail design realizes tool-free fast installation and disassembly; push-in quick wiring terminals are arranged on both sides of the slim module, operation space reserved on cabinet front panel without requiring large rear maintenance gap. Single-unit hot-swap replacement without cutting off full rack power, minimize downtime of compact automation equipment during maintenance.

3.7 Modular Parallel Design Flexible Capacity Expansion Without Cabinet Modification

When compact production lines upgrade and increase control hardware load, multiple LXN1604-6 can be horizontally paralleled on the same DIN rail to build N+1 redundant power architecture, no need to replace larger-size cabinets or reserve extra deep installation space in advance, perfectly match incremental upgrade of small-space automation systems.

4. Typical Space-Limited Compact Cabinet Application Scenarios

1. Automotive Robot Local Control Boxes: Narrow robot arm side compact control enclosures, power supply for small AC800M controllers and mini Ethernet switches
2. Skid-Mounted Compact Process DCS Cabinets: Small chemical/ water treatment integrated skid control cabinets, limited-width rack redundant power backbone
3. New Energy EV Equipment Mini Control Cabinets: Battery coating, slitting machine narrow on-site control boxes, anti-humidity compact power supply
4. Mining & Packaging Machine Small Integrated Enclosures: Machine-side compact control cabinets with limited installation depth, save DIN rail space for motion I/O modules
5. Power Plant Auxiliary Compact Control Racks: Small fan/pump auxiliary 800xA DCS narrow cabinets, dual redundant uninterrupted power supply

5. Original In-Stock & Global Fast Shipping Service

All ABB LXN1604-6 / 3BHL000986P7000 compact industrial power supply modules we provide are 100% genuine original factory products, complete with sealed original carton packaging, official factory full-performance compact-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 compact cabinet maintenance orders and bulk procurement for global machine skid, robotic and small automation EPC projects. We adopt professional anti-static, shockproof and moisture-proof dedicated export packaging to protect compact coated circuit boards 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 machinery manufacturing industrial zones, with one-stop customs clearance support.
Our full supporting services include pre-sales compact cabinet DIN rail space layout calculation, dual redundant power space-saving topology design, narrow cabinet wiring scheme consultation, plus after-sales DIN rail compact installation, redundancy function debugging and complete ABB Ability 800xA compact automation system overall commissioning.

Product Core Value Summary

Genuine original ABB LXN1604-6 compact power module is the optimal space-saving power solution for narrow, space-limited industrial control cabinets. Its miniaturized high-density housing, built-in redundancy circuit and ultra-low heat high-efficiency design effectively save precious cabinet installation space, eliminate overheating and communication interference risks of compact automation systems, and avoid extra space occupation of auxiliary power accessories. It reduces unplanned equipment shutdown frequency and cabinet transformation costs for small-space machine and process automation projects. Supported by ample spot stock, efficient global fast shipping and complete 12-month original manufacturer warranty, it is the standard compact redundant power spare component for ABB small-space industrial automation control cabinet projects.