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Smart Direct Current Distribution Unit（Smart DCDU）
iPDU-1U10
Functions:
1. Electrical protection: Overload, Short Circuit and OverVoltage
2. DC power distribution
3. Remote Control
4. Local Control
5. Monitoring for each smart CB
6. Electrical parameter threshold setting: DC Voltage, Current,
7. Timer control and setting for each smart CB
8. Disable control
9. Alarm
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Technical Specification
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Item |
Parameter |
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Working Voltage
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40~60VDC
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Power consumption
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<5W
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Power input
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48VDC 250A
Total number of input points: 2 pairs
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Power output
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2pairs (48V 63A/48V 125A)
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Communication interface
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1 channel RS485 (interface A1, B1)
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Other interfaces
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Other interfaces are reserved
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Communication Protocol
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Modbus RTU
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Number of DC on/off switches
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>=10000 times
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Voltage measurement accuracy
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Class 0.5
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Current measurement accuracy
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Class 0.5
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Energy measurement accuracy
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Class 1
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Working temperature
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-40~65℃
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Working humidity
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5~95% (no condensation or freezing)
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Storage temperature |
-40~70℃
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Atmospheric pressure
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70kPa~110kPa
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Total smart CB output
distribution
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7 CBs with overload and short circuit protection functions including:
1 CB with rated current = 125A
6 CBs with rated current = 63A
Can be expanded to 04 positions with rated current ≥ 63A
Can adjust from 10A to rated current (In) through Modbus protocol
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Ability to escape lightning
surges (8/20 µs)
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Differential-mode: 10 kA
Common-mode: 15 kA
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Safety standards
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IEC/EN 62368-1
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Certificate
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CE LVD
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Number of poles
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1 pole
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Working type
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Manual and remote control
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Insulation voltage (Ui)
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≥ 500V
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Impulse test voltage (Uimp)
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4kV
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Maximum short-circuit breaking capacity (Icu)
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10kA
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Service short circuit breaking
capacity (Ics)
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10kA
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Mechanical Life
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10000 times
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Electric Life
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10000 times
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Tripping Characteristic
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C curve
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Ability to withdraw/plug(drawout)
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Yes
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Impact time (send from power
supply controller to smart CB)
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3s
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Instantaneous tripping current
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11*In（ ± 20%）
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Each smart CB will have a hard
label affixed/printed on the
DCDU
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Yes
- Similar to the label on the smart DCDU cabinet controller.
- Can setup label information of each smart CB module on the smart
DCDU cabinet controller
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Manufactured according to
standards
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Yes, IEC/EN IEC/EN 62368-1
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Input power connection type
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+ Tournament style
+ Fits cos up to M6 or larger and DC input wire cross section 35mm2
or larger (including negative and positive power input)
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Output connection type
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+ Power out on the front panel
+ Suitable for wires with a cross section of up to 16 mm2 (including 9 Instruction Manual
negative and positive power inputs) (with CB In ≥ 63A)
+ Suitable for wires with a cross section of up to 35 mm2 (including
negative and positive power inputs) (with CB In ≥ 125A)
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Weight
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≤ 10 kg (power cable not included)
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Installation type
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19 inch rack
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Height
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1U
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Case
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Powder-coated galvanized steel or equivalent
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Grounding point
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There is a grounding position
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Dimensions
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440mm(L)*260mm(W)*44.5mm(H)
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