Huawei iSitePower - Page 57

Function Description
Input protection ● Protects against input undervoltage.
● Protects against input reverse connection.
Output
protection
● Protects against output current limiting.
● Protects against output short circuits.
● Protects against output reverse connection.
Alarm protection Indicates alarms by indicators.
Technical
Specications
Table 3-25 BCU-1203A technical specications
Item Specications
Dimensions (H x W x D) 44.5 mm x 105 mm x 268.5 mm
Weight ≤ 2 kg
Input operating voltage –36 V DC to –60 V DC
Output voltage Rated voltage: 13.5 V DC
Number of outputs 2 (BAT_OUT_A max. output 3 A, DG battery
connection supported; AUX_OUT_C max. output 1 A)
Total output power 81 W
Indicators
Table 3-26 Indicator denition
Indicator
Color Normal
State
Abnormal
State
Reason
Power indicator Green On O The green indicator is
steady on when the
charger is working
properly.
Indicator of CAN
bus
communication
exception and
output current
limiting
Yellow O On
Blinking
The yellow indicator is on
when the output current
is limited.
The yellow indicator is
blinking if the CAN bus
communication is
abnormal.
iSitePower Integrated Smart Site (ICC1000-A1-E1)
User Manual 3 Components
Issue 04 (2022-10-15) Copyright © Huawei Technologies Co., Ltd. 49