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Smart Power Distribution Unit


The DC power distribution unit system (hereinafter referred to as the system) adopts a modular design, which is composed of a DC power distribution unit, a branch power off and a branch metering part. The installation type is a standard 3U rack installation. The system is suitable for base station operators such as China towers, China telecommunications, China Mobile, and China Unicom.


Technical Parameter

Manual / Auto Yes
Open Safety Padlock Yes
Open and Cose Status Query Yes
Open / Close Host computer control / platform control
Lock / unlock Host computer control / platform control
Automatic Reclosing Enable can be set
Timing Open and Close Settings Yes
Backup Power Type Setting Yes
Oil Generator Service Settings Yes
Exemption Period Setting Yes

Electrical Characteristics

Frame Size 63A 125A
Circuit Breaker Shell Frame (A)  
Rated Working Voltage (Un) DC24V ~ DC48V
Rated insulation voltage (Ui) 300V
Rated Frequency 50Hz 60Hz
Standby Power Consumption ≤ 1.2W

Mechanical Properties

Open Time 0.1s
Close Time 0.2s
Mechanical Life 20000

Environmental Characteristics

Operation Temperature -25℃ ~ +55℃
Storage Temperature -35℃ ~ +65℃
Relative Humidity (Non-condensing) 5%-95%
Highest Altitude 2000m
Protection Grade IP20

Communication Parameters

Baudrate Default 9600 can be set
Check Digit No verification
Data Bit 8
Stop Bit 1
Device Address Factory default address 1
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