
Eltek Battery String Monitor (242100.300)
Precision battery monitoring unit for Eltek DC systems, sampling midpoint voltages, battery temperatures, and detecting early battery degradation.

The Eltek Minipack 48/800 WI is a compact hot-pluggable -48V/800W telecom rectifier utilizing advanced resonant soft-switching topology and pure natural convection cooling, engineered specifically for mission-critical, fanless, ultra-silent, and dust-prone industrial deployments.
Pricing is confirmed by project configuration and quantity
Request a quoteA 1U ultra-compact modular DC power conversion unit featuring active Power Factor Correction (PFC) and isolated DC-DC stages, encased in a heavy-duty extruded aluminum heatsink for passive heat dissipation without rotating fans.
Eliminates high failure rates caused by fan mechanical wear, dust accumulation, and acoustic noise in conventional forced-air cooling systems, ensuring uncompromised reliability in sealed outdoor enclosures and office environments.
Telecommunication access networks, wireless micro-base stations, outdoor integrated enclosures, utility substations, fiber-to-the-home/building (FTTx) central offices, and railway SCADA infrastructure.
| Key specifications | Value |
|---|---|
| Rated Output Power | 800W |
| Nominal DC Output Voltage | -48V DC (Adjustment Range: -43.5V ~ -57.6V DC) |
| Rated Output Current | 16.7A (-48V DC) |
| Cooling Method | Natural Convection Cooling (Ultra-Quiet Fanless) |
| AC Input Voltage Range | 85V AC ~ 300V AC (Rated 100V~250V AC) |
| Power Conversion Efficiency | > 91% |
| Physical Dimensions Spec | 41.5 × 139 × 250 mm |
| Operating Temperature | -40°C to +75°C |
Eltek

Precision battery monitoring unit for Eltek DC systems, sampling midpoint voltages, battery temperatures, and detecting early battery degradation.

Engineered for telecom cabinets and mission-critical networks, the Eltek CT0S0201 19-inch subrack natively hosts Flatpack2 high-efficiency rectifiers and Smartpack supervisory controllers. It combines flexible single/three-phase AC input with comprehensive DC circuit breaker distribution, providing over 96% conversion efficiency and superior grid surge resilience.

Equipped with advanced power electronic conversion, intelligent telemetry control, wide operating tolerance, and hot-swappable modular architecture.

Eltek Flatpack S 48/1800 HE delivers 1800W of reliable -48V DC power with 95.5% HE conversion efficiency. Featuring a short 210mm depth form factor, CAN bus telemetry, and wide -40°C to +85°C thermal tolerance, it is optimized for space-constrained 4G/5G cabinets.