1. Product Overview

ABB LXN1604-6, material code 3BHL000986P7000, belongs to ABB Convert Select high-density redundant switching power supply, specially optimized for narrow, space-restricted compact control cabinets, skid-mounted small automation enclosures, robot local side boxes and mini ABB 800xA auxiliary racks. It integrates high-power 500W output into a slim single-body DIN rail housing, delivering stable 24.7VDC / 20A clean power for AC800M compact controllers, S800 mini I/O, NE800 miniature Ethernet switches, safety relays and on-site HMI panels. Built-in dual redundant input eliminates the need for external redundant diode modules, saving extra DIN rail slots in cramped cabinets; full PCB conformal anti-corrosion coating and 93% ultra-high efficiency solve overheating & condensation pain points of sealed narrow enclosures. Perfect for machine OEM, automotive robot stations, water treatment skids and semiconductor compact cleanroom cabinets with limited internal installation space. We supply brand-new sealed original units with complete factory compact cabinet test reports, abundant permanent spot inventory and worldwide expedited logistics.

2. Core Technical Specifications (Space-Limited Cabinet Optimized)

表格

Parameter Item	Standard Specification
Full Part Number	LXN1604-6 / 3BHL000986P7000
Rated DC Output	24.7VDC, 20A, total 500W low-ripple DC
Dual Redundant Input	Dual isolated channels: AC 85–264V universal mains / DC 90–350VDC UPS backup
Compact Outer Size	W113.6 × H138 × D194mm, slim single-piece DIN rail form factor
Mounting Standard	35mm standard DIN rail snap-on, tool-free installation
Conversion Efficiency	Up to 93% peak efficiency, minimal heat generation for poorly ventilated narrow cabinets
Operating Temperature	-20℃ ~ +70℃ continuous stable operation (derate above 55℃)
Humidity & Corrosion Resistance	5%–95% RH non-condensing, full polyurethane PCB conformal coating anti-moisture, dust & chemical mist
Redundancy Mechanism	Internal integrated decoupling diodes, microsecond seamless dual-input switchover, no extra redundant hardware required
Parallel Expansion	Multiple modules horizontally paralleled on one DIN rail to build N+1 redundant power without expanding cabinet depth
Complete Protection Suite	OVP overvoltage, OCP overcurrent, hiccup auto-recovery short-circuit, OTP over-temperature shutdown, UVP undervoltage lockout, multi-stage EMC surge filtering
Status Indicator	Side-mounted compact Power OK + dual input fault LED, no extra front panel space occupied
Net Weight	Approx. 2.8kg, IP20 cabinet internal protection
Certifications	CE, UL, IEC61010 industrial safety, fully compatible with ABB Ability 800xA compact cabinet design standards

3. Core Advantages for Space-Limited Compact Control Cabinets

3.1 Miniaturized High-Density Slim Housing Maximizes Cabinet Utilization

Optimized integrated finned metal one-piece heat dissipation shell shrinks overall width and depth compared with same-power conventional industrial power supplies, occupying far less DIN rail space inside narrow machine-side boxes, skid-mounted compact racks and robot auxiliary enclosures. All input/output terminals are centrally arranged on two side surfaces, centralized wiring avoids scattered cables occupying cabinet gap space, greatly simplifying compact cabinet wiring layout and reserving more slots for controllers, I/O and communication switches without enlarging cabinet volume.

3.2 Built-In Redundancy Circuit Saves Extra Cabinet Slot Space

Traditional redundant power systems need independent external decoupling diodes or separate redundant modules, which occupy valuable DIN rail slots in already cramped cabinets. LXN1604-6 embeds isolation decoupling diodes inside the slim housing, realizing dual-input seamless backup without additional accessories, reducing the total power system space occupation by nearly 40% for small control cabinets.

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

Space-limited small enclosures usually have poor natural ventilation; low-efficiency power supplies generate massive heat, easily triggering equipment over-temperature protection and communication jitter. Soft-switching high-efficiency topology drastically cuts power loss and heat emission, lowers internal cabinet temperature difference to avoid condensation on controller and communication circuit boards, eliminating the need for extra space-consuming cooling fans.

3.4 Conformal Coating Adapt to Sealed Narrow Cabinet Harsh Environment

Most compact cabinets are fully sealed, prone to high humidity, dust and temperature fluctuation. The entire internal PCB is covered with anti-corrosion protective film to isolate damp steam, workshop dust and weak corrosive vapor, preventing circuit oxidation, pin corrosion and intermittent power faults, stable 24/7 continuous operation without extra sealing accessories that occupy cabinet space.

3.5 Integrated Multi-Stage EMC Filter No Extra Filter Space Occupied

Multi-level LC surge filtering circuit is built into the compact housing, no need to install external EMC filter modules that occupy DIN rail slots. Effectively suppress high-frequency harmonic interference from servo motors, welding robots and frequency converters, guarantee stable communication of NE800 Ethernet switches and AC800M compact controllers in small closed control boxes.

3.6 Tool-Free DIN Rail Mount & Side Terminals Easy Narrow-Space Maintenance

Snap-on DIN rail design realizes tool-free fast disassembly and installation; push-in quick wiring terminals are placed on both sides of the slim module, reserving operation space on the cabinet front panel without requiring large rear maintenance clearance. Single-unit replacement can be completed without cutting off the whole rack power, minimizing automation equipment downtime during overhaul in limited-space enclosures.

3.7 Modular Parallel Design Flexible Capacity Expansion Without Cabinet Modification

When compact production lines upgrade and add 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 matching incremental upgrade of small-space automation systems.

4. Typical Space-Limited Compact Cabinet Application Scenarios

1. Automotive Robot Local Side Control Boxes: Narrow robot arm auxiliary enclosures, power supply for mini AC800M controllers and 5-port NE801 Ethernet switches
2. Skid-Mounted Compact Process DCS Cabinets: Small chemical/water treatment integrated skid narrow racks, redundant power backbone with limited DIN rail length
3. New Energy EV Equipment Mini Control Cabinets: Battery coating & slitting machine narrow on-site boxes, anti-humidity compact power supply
4. Packaging & Machine Tool Integrated Small Enclosures: Machine-side compact control cabinets with limited installation depth, save rail space for motion I/O modules
5. Power Plant Auxiliary Compact Control Racks: Small fan/pump auxiliary 800xA narrow cabinets, dual redundant uninterrupted power supply

5. Original In-Stock & Global Fast Shipping Service

All ABB LXN1604-6 / 3BHL000986P7000 compact industrial power modules we supply are 100% genuine original factory products, complete with sealed original carton packaging, official compact-environment full-performance 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 coated compact 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 redundant 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 inventory, efficient global fast shipping and complete 12-month original manufacturer warranty, it is the standard compact redundant power spare component for all ABB small-space industrial automation control cabinet projects.