Table 2-14 General specications
Technical Specications Smart Rack Controller
Parallel mode Two parallel Smart Rack Controllers on
the battery side and two on the bus
side
Overvoltage category Bus side DC II
Dimensions (H x W x D) 270 mm x 600 mm x 820 mm
Net weight ≤ 90 kg
IP rating IP66
DC surge protection on the bus side Type II
Operating temperature range –30°C to +60°C
Operating humidity range 0–100% (non-condensing)
Storage temperature –40°C to +70°C
Storage humidity 5%–95% RH
Cooling mode Intelligent air cooling
Maximum Operating Altitude 4000 m
Communications port CAN, RS485, FE
2.6.1.3 Embedded Power Subrack
ETP48400-C3B1
Embedded Power Subrack (ETP48400-C3B1) is an embedded power system that
converts AC power into DC power. It supplies DC constant voltage to the
equipment.
Figure 2-20 Appearance
(1) Ground screws
(2) AC input module (3) LLVD power distribution
LUNA2000-2.0MWH Series Smart String ESS
User Manual 2 Overview
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 42