Phoenix Contact QUINT4‑UPS/24DC/24DC/40 – High-Power 24 V DC UPS (40 A)

The QUINT4‑UPS/24DC/24DC/40 from Phoenix Contact is an advanced industrial-grade uninterruptible power supply (UPS) designed to deliver seamless 24 V DC backup at up to 40 amps. Built with IQ technology and SFB (Selective Fuse Breaking), this intelligent UPS ensures maximum system availability, predictive maintenance, and high-performance fault tolerance in critical systems.

Ideal for process automation, control cabinets, industrial robotics, and telecom infrastructure, the QUINT4 UPS provides zero switchover time, eliminating downtime risks caused by power failure.

Key Features & Benefits

Massive Output Capacity – 40 A Continuous
Supports heavy-load devices such as multi-axis servo drives, large PLC networks, and multiple controllers from a single UPS system.

Zero Downtime Switchover (0 ms)
Automatic and seamless switchover to battery mode during DC input failure ensures uninterrupted operation of sensitive equipment.

Smart Battery Monitoring (IQ Technology)

• Constant monitoring of State of Charge (SOC) and State of Health (SOH)

• Predictive maintenance alerts before battery failure

• Temperature-compensated charging for longer battery life

• Supports AGM VRLA, WTR, and Li-ion batteries (7 Ah – 135 Ah)

High Efficiency & Boost Modes

• Dynamic Boost: 60 A for 5 seconds

• Static Boost: 45 A for continuous overload

• Overall system efficiency >97%, reducing cabinet heat buildup and energy loss

Advanced Protection Suite

• Reverse polarity protection

• Overload and short-circuit protection

• Deep discharge protection

• SFB (Selective Fuse Breaking) for quick, targeted fuse disconnection

Compact, DIN-Rail Friendly Design

• Dimensions: 35 mm W × 130 mm H × 125 mm D

• Slim profile ideal for compact control cabinets

• IP20 metal housing ensures long-lasting durability in industrial settings

Modular Connectivity
Compatible with multiple communication options:

• Versions available with USB, PROFINET, EtherNet/IP, and EtherCAT for remote monitoring and integration into industrial networks

Technical Specifications