Phoenix Contact 2866802 | QUINT-PS/3AC/24DC/40 960W GEN3 Industrial Power Supply

The Phoenix Contact 2866802 is a flagship GEN3 three-phase DIN rail power supply under Phoenix Contact QUINT POWER series, with the complete model name QUINT-PS/3AC/24DC/40. Delivering industry-leading 24V DC 40A continuous output and 960W rated power, the 2866802 supports wide-range three-phase AC and DC dual input, perfectly solving power supply attenuation and unstable startup problems of heavy three-phase industrial equipment. As an original Phoenix Contact 2866802 power module, it integrates upgraded POWER BOOST overload technology and ultra-fast SFB selective breaking, becoming a high-efficiency and high-fault-tolerance core power solution for large heavy-load automation systems.

Complete Industrial Grade Parameters

Built for extreme full-load three-phase industrial working conditions, the Phoenix Contact 2866802 adopts upgraded high-power circuit and optimized heat dissipation structure, maintaining stable performance under long-term continuous operation and complex temperature changes.

• Part Number：2866802

• Full Model：QUINT-PS/3AC/24DC/40 (GEN3)

• Three-Phase AC Input：320V AC ~ 575V AC universal wide voltage

• DC Backup Input：450V DC ~ 800V DC adaptive wide range

• Rated Output：24V DC / 40A continuous stable current

• Rated Power：960W high-power industrial output

• Adjustable Output Voltage：18V DC ~ 29.5V DC precise regulation

• Conversion Efficiency：Up to 94% ultra-high energy efficiency

• POWER BOOST Capacity：45A permanent overload current output

• SFB Protection Performance：215A instantaneous short-circuit breaking within 12ms

• Residual Ripple：＜40mVpp ultra-clean low-noise output

• Safety Isolation：4kV reinforced industrial insulation

• Operating Temperature：-25℃ ~ +70℃ wide industrial temperature range

• Temperature Derating：2.5%/K load derating above 60℃

• Protection Grade：IP20 dust and touch safety protection

The dual AC/DC wide-range input design of the 2866802 Phoenix Contact three-phase power supply adapts to global three-phase grid standards, effectively resisting grid imbalance and voltage drift to ensure ultra-stable 24V DC high-power output.

Core GEN3 Technical Advantages

Different from conventional three-phase power supplies, the Phoenix Contact 2866802 features GEN3 generation upgrade, focusing on high efficiency energy saving and extreme load resistance. The built-in enhanced POWER BOOST function provides 125% continuous power reserve, stably starting high-power servo groups, large electromagnetic valve arrays and heavy mechanical loads that are prone to startup failure, avoiding system startup stalling caused by instantaneous power shortage.

Equipped with industry-leading 215A ultra-fast SFB selective fuse breaking technology, the Phoenix Contact 2866802 can quickly locate and cut off short-circuit faulty branches without affecting the normal operation of the entire control system, greatly improving industrial production continuity. With up to 94% high conversion efficiency, the 2866802 significantly reduces operating heat and idle power consumption. It supports flexible parallel and series expansion for redundant backup and capacity upgrade, with complete overvoltage, overcurrent and over-temperature protection to realize 24/7 unattended stable operation.

System Matching & Industrial Application Scenarios

The high-power three-phase Phoenix Contact 2866802 24V 40A power supply is exclusively designed for ultra-heavy load industrial automation scenarios. The 2866802 QUINT GEN3 power supply can fully drive large-scale PLC clusters, multi-axis servo control systems, high-density industrial testing equipment and full-set automated execution components.

It is widely used in heavy machinery manufacturing, large petrochemical control systems, super-large water treatment equipment and factory central power distribution cabinets. The genuine Phoenix Contact 2866802 solves the common pain points of insufficient power, serious heat generation and slow fault response of traditional three-phase power supplies, and is the preferred high-reliability power supply for large industrial new construction and high-load system renovation and expansion.