Technical Information & Details for the NEXTYS NCU120-12 Power Supply
- Output Power: 120 W
- Output Voltage: 12 V DC (12.5 - 15.5 V DC adjustable)
- Output Current: 7 A (Max. 10 A for load + battery charging)
- Input Voltage Range: 90 – 264 V AC / 110 – 345 V DC, 47 – 63 Hz
- Efficiency: up to 88 %
- Ripple & Noise: ≤ 100 mVp-p
- Inrush Current: ≤ 30 A @ 240 VAC
- Operating Temperature: −40 °C to +70 °C
- Cooling: Fanless natural convection
- Protection Functions: Short circuit, Overload, Overvoltage, Thermal protection, Battery reverse polarity
- Overvoltage Category: OVC II
- Isolation Voltage: 4242 V DC between Input and Output
- Dimensions (W x H x D): 54 mm x 115 mm x 110 mm
- Weight: ca. 500 g
- Safety & EMC Certificates: CE, UL508, EN61000-6-2, EN61000-6-4
- Signaling: LED status indicators and dry contacts for PSU/Battery monitoring
- Manufacturer Warranty: 2 years
Information about the NEXTYS NCU120-12
The NEXTYS NCU120-12 is a highly versatile and economical "all-in-one" solution designed for industrial applications requiring a reliable DC-UPS system and battery charger in a single DIN rail unit. This 120W device is specifically optimized for 12V lead-acid or lithium batteries, ensuring a seamless instantaneous load switch to backup mode during AC power failures. Its ultra-compact 54mm wide design makes it an excellent choice for control cabinets where space is premium, providing stable power for PLCs, sensors, and communication equipment while simultaneously managing battery health through integrated charging logic.
One of the unique characteristics of the NCU120-12 is its robust diagnostic capability, featuring independent dry contacts for "Load on PSU" and "Load on Battery" monitoring, allowing for easy integration into remote supervision systems. The unit is engineered for extreme reliability, offering deep discharge protection and reverse polarity safeguards to prevent battery damage. With a wide operating temperature range down to -40 °C and high isolation strength, this Swiss-engineered power supply delivers industrial-grade performance for building automation, security systems, and critical infrastructure where power continuity is non-negotiable.