3BHL000986P7000 is the full material number of LXN1604‑6, a heavy-duty DIN rail AC/DC switching power supply under ABB Convert Select series, perfectly matched to ABB Ability™ System 800xA and AC800M controller racks, also compatible with UNITROL excitation cabinets and PCS6000 medium voltage drive control cabinets. It provides stable 27VDC / 500W high-power output for AC800M CPU, S800 I/O modules, communication cards, safety relay units and field sensor signal conditioning boards. Native dual redundant input design eliminates single-point power failure risk, a critical uninterruptible power core for process industrial DCS control systems. We supply 100% brand new original ABB units with full spot stock, fast global delivery and standard 12-month manufacturer warranty.

Core Technical Parameters

表格

Item	Specification
Full Part Code	3BHL000986P7000 (Model Alias: LXN1604‑6)
Rated Output	27VDC, 20A, Total Output Power 500W
Dual Redundant Input	AC 85–264V universal mains / DC 90–350VDC battery backup dual independent channels
Energy Efficiency	Peak 93% high efficiency, low heat loss for 24/7 full-load operation
Wide Operating Temperature	-20℃ ~ +70℃ continuous working (derating above 55℃)
Mounting	Standard 35mm DIN rail snap mounting, cabinet internal IP20 metal housing
Redundancy Feature	Built-in decoupling diodes, microsecond seamless switchover between two input sources, no external redundant module required
Parallel Expansion	Multiple modules paralleled to build N+1 redundant power architecture for large AC800M multi-rack systems
Full Protection Circuit	OVP, OCP, hiccup short-circuit auto-recovery, over-temperature thermal shutdown, input undervoltage lockout, multi-stage EMC surge filtering
Status Indicator	Power OK LED + dual input channel fault alarm light
Weight / Dimension	~2.96kg; 194×113.6×138mm
Certifications	CE, UL, IEC61010 industrial safety & EMC standards

Key Advantages for System 800xA / AC800M DCS

1. Native Matching ABB DCS Hardware Architecture

Optimized output voltage and ripple coefficient exclusively for AC800M CPU racks, S800 I/O stations, CI-series communication modules and RB safety relay output modules. Clean low-noise DC output avoids DCS communication packet loss, I/O signal drift and controller accidental reset caused by unstable power supply, fully compatible with Control Builder M engineering software system configuration requirements.

2. Dual Redundant Input Ensures Uninterrupted DCS Operation

Two isolated independent input terminals support dual UPS/mains/battery power source parallel access. If one input loses power, surges or undervolts, the module switches to backup power within microseconds without system blackout. Critical for SIS safety interlock loops, boiler/turbine control racks and reactor monitoring DCS to prevent unit trip or production safety accidents. Built-in decoupling circuit simplifies cabinet wiring without extra redundant diodes.

3. High Efficiency + Wide Temperature Adaptability for Harsh Control Rooms

93% ultra-high conversion efficiency drastically reduces heat accumulation inside enclosed DCS cabinets, extending service life of CPU and I/O modules. Ultra-wide -20℃ ~ +70℃ operating range stably works in cold northern power station equipment rooms, high-temperature boiler thermal control cabinets and poorly ventilated metallurgical drive rooms without auxiliary cooling fans.

4. Multi-Layer Hardware Protection Safeguards High-Value DCS Modules

• Input undervoltage lockout: Prevent low unstable voltage damaging precision AC800M CPU boards
• Hiccup short-circuit protection: Auto recover after field wiring short fault removal without permanent burnout
• Over-temperature thermal shutdown: Avoid power supply failure under cabinet heat overload
• EMC surge filter: Suppress harmonic interference from medium voltage drives, eliminate DCS signal mis-triggering

5. Modular DIN Rail Design Easy Maintenance & System Expansion

Compact finned metal heat dissipation housing with quick plug-in wiring terminals, fast single-unit replacement without full rack power cut. Multiple 3BHL000986P7000 can be freely paralleled to expand power capacity for multi-cabinet System 800xA distributed control systems, flexible for production line expansion and DCS renovation projects.

6. Industrial-Grade Long-Life Components for Long-Term DCS Operation

All internal power transformers, switching tubes and long-life electrolytic capacitors adopt ABB industrial-grade standards; conformal coated internal circuit boards resist dust, moisture and weak corrosive gas in chemical and cement plants. Each unit passes factory full-load aging, vibration and damp-heat cycle testing before delivery, ultra-low long-term failure rate compared with generic imitation power supplies.

Main Application Scenarios for 800xA / AC800M System

1. Thermal & Hydropower Plant DCS Racks: Boiler, turbine AC800M control cabinet redundant power supply, support SIS safety interlock and generator UNITROL excitation system
2. Chemical & Petrochemical Process Control: Reactor, distillation tower System 800xA central control rack uninterrupted power core
3. Metallurgy Rolling Mill Automation: PCS6000 medium voltage drive matching AC800M auxiliary control cabinet power supply
4. Cement & New Energy Automation: Rotary kiln main drive, wind power full-power converter DCS control rack power module
5. Water Treatment & Environmental Protection: Sewage pump group centralized AC800M I/O station stable power source

Original In-Stock & Global Shipping Service

All ABB 3BHL000986P7000 power modules we supply are 100% genuine original factory products, complete with sealed original packaging, factory performance test reports and calibration documents, 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 DCS cabinet maintenance orders and bulk procurement for global industrial EPC projects. We adopt professional anti-static, shockproof and moisture-proof export packaging to protect internal power circuit components during long-distance sea and air transportation. We cooperate with DHL/Fedex/UPS for fast worldwide delivery covering Europe, North America, Southeast Asia, Middle East and all major process industrial regions, with one-stop customs clearance support. Our supporting services include pre-sales AC800M 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 System 800xA DCS power system overall commissioning.
Selecting genuine original ABB 3BHL000986P7000 power module delivers zero-interruption stable 27V high-power output and full protection guarantee for your AC800M / System 800xA DCS control systems. Original ABB power electronic quality eliminates single-point power outage, output surge and DCS module burnout risks from counterfeit power supplies, effectively cutting unplanned industrial equipment shutdown frequency and long-term operation maintenance costs. Supported by ample spot inventory, efficient global fast shipping and complete 12-month warranty protection, it is the dedicated redundant power spare component for ABB full-process automation DCS projects.