Helios Power Solutions is pleased to introduce the NSR500 and NSR750 Series—next-generation DC UPS, battery chargers, and precision power supplies for industrial automation, telecommunications, transport, and defence. The NSR platform combines robust power conversion with advanced monitoring, intelligent battery management, and flexible communications to keep essential systems online.
Flexible Model Options
- NSRxxxUxxxx: DC UPS with integrated no-break power transfer and programmable battery charger
- NSRxxxFxxxx: Battery charger with precision power supply mode for stable DC output
Key Features & Benefits
- Wide AC input range (90–264Vac) for global deployment
- Advanced communications: RS-485 MODBUS RTU as standard; optional Ethernet/SNMP card with browser-based web interface
- High efficiency up to 90% to reduce heat and operating costs
- Flexible DC outputs: 12Vdc, 24Vdc, and 48Vdc models
- Intelligent charging with temperature-compensated charge voltage for battery longevity
- Rugged design with dual-fan cooling for reliable operation
- Safety functions including low-voltage disconnect, battery condition test (BCT), electronic circuit breaker (ECB), and programmable alarms
Applications
- Industrial control: protect PLCs, SCADA, and mission-critical automation
- Telecommunications: ensure continuity for base stations, switches, and radio networks
- Transport & rail: dependable DC UPS and battery charging for signalling and onboard systems
- Defence & security: rugged power for monitoring, comms, and tactical electronics
- General backup: clean, stable DC for any essential equipment
Compliance & Protection
- Safety: AS/NZS 60335.2.29
- EMC: CISPR 32:2015, Amdt 1:2020 Class A
- Enclosure/Protection: IP20
- Isolation: I/P–O/P 2121Vdc; I/P–FG 2121Vdc; O/P–FG 707Vdc
Get Started
The NSR500 and NSR750 Series deliver resilient, communications-ready DC power—whether you need a DC UPS, a programmable battery charger, or a precision power supply.
