1. Product Overview

ABB LXN1604-6, part number 3BHL000986P7000, is a DIN rail wide-temperature industrial power module under ABB Convert Select series, co-developed with Bel Power Melcher, exclusively matched with ABB System 800xA DCS, AC800M controllers, S800 I/O racks and ACS variable frequency drive cabinets. Its core competitive advantage lies in ultra-wide temperature operating range from -40°C to +70°C, breaking the temperature limitation of ordinary industrial power supplies that only work stably within 0~60°C.
This power unit targets extreme industrial scenarios with drastic temperature changes: northern outdoor container control rooms, alpine wind turbine cabins, high-temperature cement kiln workshops, offshore marine automation platforms and desert photovoltaic power stations. It adopts reinforced low-temperature resistant electronic components, optimized natural convection heat dissipation structure and anti-freezing circuit coating technology, ensuring stable startup and continuous power output at minus 40°C low temperature, without output collapse or component failure under +70°C high-temperature closed cabinet environment. Rated 160W 24VDC stable output, dual universal AC and ultra-wide DC input design, built-in Modbus monitoring RJ45 communication ports, serving as reliable core power supply backbone for controllers, communication gateways, field sensors and industrial Ethernet equipment inside all ABB automation cabinets. Fanless structure eliminates fan stalling failure under ultra-low temperature freezing and high-temperature aging, greatly extending service life in all-climate industrial environments.

2. Complete Technical Specifications Focused on Wide Temperature Performance

2.1 Electrical Input & Output Core Parameters

• AC universal input: 85–264VAC 50/60Hz, automatic voltage adaptation, withstand grid voltage fluctuation in extreme temperature areas
• Ultra-wide DC backup input: 90–350VDC, compatible with power station 110V/220V DC battery packs, energy storage standby power, normal power switching at -40°C low temperature without voltage drift
• Active PFC circuit, full-load power factor ≥0.95, low harmonic interference, stable power factor output regardless of ambient temperature
• Stabilized output: 24.7VDC, voltage precision ±1%, rated continuous current 6.67A, total rated power 160W
• Conversion efficiency ≥90% in full temperature range (from -40°C to +70°C); light-load efficiency above 88%, no obvious efficiency drop at ultra-low/high temperature
• Output ripple noise ≤100mVp-p, low-noise power delivery prevents sensor signal distortion in extreme temperature
• Overload capacity: 120% load continuous stable operation; 200% short-circuit withstand for 1 second, temperature will not trigger protection misoperation

2.2 Wide Temperature Environmental Indicators (Core Highlight)

• Continuous operating temperature: -40°C ~ +70°C (non-condensing)
• Storage temperature: -40°C ~ +85°C, withstand long-distance cold/hot transportation without damage
• Humidity range: 5%–95% non-condensing, anti-condensation coating inside PCB to avoid short circuit under temperature alternation
• Cold start performance: Support direct cold startup at -40°C, no preheating required, output reaches rated value within 3 seconds
• High-temperature load retention: Full load continuous operation at +70°C, no automatic power derating
• Anti-vibration standard: Comply with IEC60068-2-6 three-axis vibration test, stable operation under temperature alternation plus mechanical vibration
• Protection grade: IP20 cabinet interior, thickened metal shell for heat conduction and cold insulation

2.3 Mechanical, Safety & Reliability Parameters

• Dimension: 194(L) × 113.6(W) × 138(H) mm, net weight approx. 2.96kg
• Installation: Standard 35mm DIN rail snap mounting, metal locking buckle anti-loosening under temperature expansion and contraction
• Insulation strength: 2.5kV DC isolation between power loop and monitoring signal loop, isolate high-frequency EMI of inverters
• Full six-layer protection: OVP overvoltage, OCP overcurrent, short-circuit lockout, OTP overheating, input undervoltage, DC reverse connection anti-damage; temperature detection circuit with temperature compensation to avoid false alarm
• Reliability index: MTBF ≥50,000 hours under -40~+70°C alternating temperature environment
• Certifications: CE, UL508, cULus, IEC61010-1 industrial safety standard, RoHS compliant

2.4 Temperature Monitoring Communication Function

Dual RJ45 Modbus RTU/TCP monitoring ports reserved on panel, real-time upload internal core temperature, input/output voltage and current, fault codes to ABB 800xA operator station. Engineers can remotely monitor power module operating temperature curve, early warn overheating risk in summer high temperature and low-temperature startup abnormality in winter, realize unattended intelligent operation and maintenance for all-climate outdoor control stations.

3. Core Advantages of -40°C ~ +70°C Wide Temperature Design

1. Full-temperature normal startup and operation, adapt to global extreme climate Ordinary industrial power supplies often fail to start below -20°C and trigger overheating protection above 60°C, while LXN1604-6 uses special low-temperature electrolytic capacitors, low-temperature resistant silicone coating and temperature-compensated drive circuit, realizing reliable operation from frigid northern wind farms to desert high-temperature photovoltaic bases, solving the pain point of control system shutdown caused by power supply temperature failure.
2. Optimized fanless natural heat dissipation, eliminate temperature-related fan faults No built-in cooling fans, avoid fan bearing freezing and stalling at ultra-low temperature, and fan aging burnout under long-term high temperature. Thickened aluminum alloy shell realizes bidirectional heat conduction: accelerate heat dissipation in high-temperature environment, isolate cold air to keep internal circuit working temperature stable at low temperature.
3. Temperature compensation circuit ensures constant output precision Built-in temperature feedback compensation chip, automatically adjust internal reference voltage with ambient temperature change, output voltage fluctuation controlled within ±1% in full -40~+70°C range, avoid control logic disorder caused by voltage drift of AC800M controllers and analog I/O modules under drastic temperature alternation.
4. Anti-condensation and anti-freezing internal process PCB surface adopts three-proof coating (moisture-proof, anti-mold, anti-salt spray), internal gap filled with temperature resistant shock-absorbing glue, effectively prevent water vapor condensation short circuit under large temperature difference day and night, suitable for coastal offshore platforms and humid alpine areas.
5. N+1 redundant parallel expansion, stable power supply in all temperature environments Multiple LXN1604-6 modules can be connected in parallel to build redundant power architecture for key control cabinets. Even in extreme temperature environment, single module failure will not affect overall power supply, guarantee zero shutdown of critical process production lines. Hot-swap maintenance design allows spare part replacement without cutting cabinet power, reduce production loss.

4. Main Industrial Application Scenarios Requiring Wide Temperature Power Supply

1. Wind power generation system: Onshore alpine wind turbine cabin control cabinet, offshore wind platform automation panel, long-term adapt to -40°C cold winter and high-temperature summer cabin environment
2. Photovoltaic & energy storage power station: Desert ground PV container DCS cabinet, plateau energy storage BMS control panel, withstand day-night temperature difference over 60°C
3. Power industry: Northern thermal power plant outdoor unit control cabinet, plateau substation automation panel
4. Heavy process industry: High-temperature cement rotary kiln control room, low-temperature mining underground remote control cabinet
5. Marine & offshore engineering: Offshore oil and gas platform control cabinet, ship engine room automation panel, resist salt spray and wide temperature alternation
6. Remote unattended industrial projects: Mountain water treatment control stations, remote pipeline pump monitoring cabinets, no constant temperature air conditioning equipment

5. Global B2B Selling Highlights & Short Cross-Border Listing Copy

ABB LXN1604-6 3BHL000986P7000 is original genuine ABB wide-temperature industrial power module, all units pass alternating cold-hot aging test before delivery to guarantee stable performance within -40°C ~ +70°C full temperature range. Stable spot inventory supports global air and sea fast logistics, standard 12-month global manufacturer warranty. Complete supporting documents include official datasheets, DIN rail installation drawings and ABB System 800xA integration configuration manuals, the preferred power spare part for all-climate new energy, offshore engineering and northern extreme temperature automation projects worldwide.

Short E-commerce Product Listing Copy

ABB LXN1604-6 3BHL000986P7000 Wide Temperature DIN Rail Power Module with -40°C ~ +70°C full operating temperature range, industrial grade for ABB automation control systems. Wide AC 85–264V / DC 90–350V dual input, 24VDC 160W high efficiency ≥90% output, fanless natural cooling, anti-freezing & anti-condensation three-proof design, complete multi-circuit safety protection, built-in Modbus RJ45 temperature monitoring ports. Perfectly power ABB 800xA DCS, AC800M controllers and ACS inverters in wind farms, desert PV stations, offshore platforms and frigid northern industrial sites. Original quality in stock, fast global delivery, 12-month quality warranty.