DCW20-K101 DC-UPS 20A/960W, 12-48VDC with Power Supply & Battery Packs, User Programmable, UL508

The DCW20-K101 is a high-performance, intelligent DIN rail 20A DC UPS system that includes a power supply, microprocessor-controlled DC UPS, and three DIN rail-mounted battery packs. With an input range of 10-60V DC, the DCW20 provides flexible operation for 12V, 24V, or 48V applications, supporting up to 20A output. Featuring a vivid color graphic display, four user-programmable buttons, USB interface, Modbus RS485 communication, and dual alarm contacts, this UPS offers extensive monitoring and battery management capabilities. Remote shutdown and battery protection circuits for Overcurrent, Deep Discharge, and Reverse Polarity enhance system reliability and safety.

The package includes the ultra-compact NPSM481-24 20A, 24V DC power supply, which is only 56mm wide, highly efficient, and equipped with LED indicators, alarm contacts, and pluggable terminal block connectors for straightforward installation. The three DIN rail battery packs included provide 3.6Ah of backup power and work with batteries up to 400Ah, delivering robust and reliable power support. ASI’s DIN rail DC UPS systems accommodate a variety of applications, from basic general-purpose power backup to advanced, microprocessor-controlled solutions with remote communication capabilities and a broad set of features for 12V, 24V, and 48V requirements.