Rolls S-Series 48V LFP ESS

Rolls UL1973-certified high performance S48-100LFP ESS offers a compact 48V 100Ah energy storage solution in a 4Ucase design for installation in standard 19” racking systems.

Featuring a customized BMS, primary and secondary operating protections, an integrated display & controls showing real-time state-of charge and error indication, external breaker access, CAN BUS, RJ485 & PC Connectivity. For increased capacity, up to 16 units may be connected in parallel.

An optional Rolls LFP ESS Cabinet with fully integrated combiner boxes, top-mount connections, locking casters and modular construction for up to eight (8) 2U, 3U or 4U unit installation is also available.

The optional Rolls LFP ESS modular cabinet allows up to 8-unit installation with top mount connectivity, including CAN bus, and locking casters, offering added safety in a custom, streamlined design.

Safety

Cylindrical LiFePO4 cells [ITR26-70/40E 4Ah, 26700] (UL1642)(UL1973*)

IEC62133 (cell), IEC62619(cell), UN38.3 (cell/pack)

ROHS (cell), CE system certification, IP54 Rating

*Additional certifications may be required for systems larger than 20kWh

Design

19″ 4U rack-compatible

Up to 16 parallel connectivity

Integrated screen & controls

State-of-charge (SOC) indication

CAN bus & RS-485 connectivity

External breaker access

Separate BMS breaker

PC Connectivity

Optional Rolls ESS modular cabinet (shown) *Install up to 8 x S48-100LFP ESS units per cabinet

Battery Management System (BMS)

Integrated hardware BMS inside

Independent charge & discharge protection, secondary protection

Short-Circuit Protection, Over-Voltage Protection, Low-Voltage Protection, Over-Current Protection, Low-Temperature Protection, Over-Temperature Protection