
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 Smartpack S (Part Number: 242100.400) is a high-reliability, plug-in miniature digital control unit engineered for compact telecom DC power systems, operating across a wide 18V to 60V DC supply range, utilizing a high-speed CAN bus topology to synchronize rectifiers and providing comprehensive Ethernet-based SNMPv3/Web remote administration with advanced battery lifecycle management.
Pricing is confirmed by project configuration and quantity
Request a quoteSmartpack S (242100.400) is an ultra-compact, hot-pluggable 1U form-factor system controller built around an industrial micro-controller. It acts as the operational nerve center for DC power shelves, integrating a dual-wire CAN-bus system interface, a local high-visibility OLED interface, and an Ethernet networking subsystem that enables granular management of rectifiers, batteries, and distribution alarms.
Eliminates physical space limitations in shallow 1U/2U indoor and outdoor cabinets; resolves cybersecurity vulnerabilities of legacy systems via modern SNMPv3 and encrypted interfaces; mitigates premature battery failure caused by improper equalization, uncompensated floating, or thermal runaway; significantly reduces on-site OPEX by offering remote diagnostics and configuration.
4G/5G mobile base station power distribution, FTTx broadband outdoor enclosures, railway signaling stations, edge-computing micro data facilities, and industrial utility 24V/48V standby backup installations.
| Key specifications | Value |
|---|---|
| Display Type | OLED High Definition Digital Display |
| Internal Bus Interface | CAN Bus High-Speed Digital Interconnection |
| Remote Network Interface | Ethernet 10/100M RJ45 (Web/SNMPv3 Supported) |
| Battery Management Features | Advanced Smart Battery Care & Auto Float Algorithm |
| Dry Contact I/O Channels | 6 User-Programmable Dry Contact I/O Ports |
| Operating Voltage DC | 18V DC ~ 60V DC Wide Operating Range |
| Physical Form Factor | Compact Plug-in Controller Unit (242100.400) |
| Operating Temperature | -40°C to +65°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.