Eltek 252189 Subrack Telecom DC Power System (-48V 4-Slot Flatpack2)
Compact 2U -48VDC telecom-grade embedded power system supporting high-efficiency Flatpack2 rectifiers with integrated distribution and intelligent battery management.
EltekModel: Eltek Battery String Monitor (242100.300)
Eltek Battery String Monitor (242100.300)
Precision battery monitoring unit for Eltek DC systems, sampling midpoint voltages, battery temperatures, and detecting early battery degradation.
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- Battery Monitoring Capacity
- Monitors up to 4 battery strings (midpoint voltage & temp)
- Sampling Precision (V & T)
- -40°C ~ +75°C
- Industrial Telemetry Bus
- industrial CAN bus direct to Smartpack
- Galvanic Voltage Isolation
- 2500V DC galvanic opto-isolation protection
- Internal Power Consumption
- Ultra-low power < 2W (powered by CAN or DC bus)
- Official Part Number
- 242100.300 (Official Battery String Monitor PN)
What this product is
What this product is
Precision battery monitoring unit for Eltek DC systems, sampling midpoint voltages, battery temperatures, and detecting early battery degradation.
What problem it solves
The Eltek Battery String Monitor (PN: 242100.300) provides real-time diagnostic surveillance of backup battery banks. Integrating seamlessly via CAN bus with Smartpack controllers, it monitors symmetry midpoint voltages, cell health, and temperature compensation parameters to prevent thermal runaway.
Who and where it is for
Precision battery monitoring unit for Eltek DC systems, sampling midpoint voltages, battery temperatures, and detecting early battery degradation.
Core advantages
- Heavy-duty industrial construction engineered for demanding environments
- High power efficiency topology reducing heat dissipation and operational costs
- Full digital communication integration for centralized monitoring and telemetry
- Comprehensive multi-stage protection against overvoltage, overcurrent, and surges
- Compact modular footprint maximizing equipment density and site utilization
- Carrier-grade durability certified for high Mean Time Between Failures (MTBF)
Technical specifications
| Key specifications | Value |
|---|---|
| Battery Monitoring Capacity | Monitors up to 4 battery strings (midpoint voltage & temp) |
| Sampling Precision (V & T) | -40°C ~ +75°C |
| Industrial Telemetry Bus | industrial CAN bus direct to Smartpack |
| Galvanic Voltage Isolation | 2500V DC galvanic opto-isolation protection |
| Internal Power Consumption | Ultra-low power < 2W (powered by CAN or DC bus) |
| Official Part Number | 242100.300 (Official Battery String Monitor PN) |
| Overall System Efficiency | Up to 96.2% (Gold Standard) |
| Ingress Protection Rating | IP20 (Indoor Dust & Finger Proof) |
| Acoustic Noise | ≤ 55 dBA (at 25°C ambient load) |
| Dielectric Withstand Voltage | 3000VAC Input to Ground (< 5mA) |
Applications
01
Cellular 4G/5G macro sites and distributed antenna coverage networks
02
Mission-critical data center server rooms and edge computing facilities
03
Telecom exchange DC power plant and backup distribution systems
04
Remote industrial telemetry in energy, mining, and railway corridors
Frequently asked questions
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