KBox B-201 - User Guide, Rev. 1.3
// 53
10.6.
Power Specification
The KBox B-201 has no internal power supply and is powered only via the supplied power supply Unit (PSU)
connected to the + 12 V DC Jack (DC-IN) on the rear panel. The mainboard is supplied by +12 V DC and generates all
other required voltages.
Hot Plugging the power supply is not supported. Hot plugging may damage the mainboard.
10.6.1.
External Power Supply Unit (PSU)
The KBox B-201 is supplied by an external 12 V only PSU.
Table 14: Power Supply Unit (PSU) Specification
PSU
AC Input, 150 W (external)
PSU Size (D x W x H)
171 mm x 72 mm x 40 mm
Input Voltage Range
100 VAC - 240 VAC
Input Current
2 A Max.
Efficiency
86% min. (100 VAC, 12.5 A Load)
Output Voltage
+12 V DC
Output Current
12.5 A max. (150 W)
10.6.2.
Power Consumption
The estimated power consumption of the KBox B-201 in a standard configuration and with and without external 2.5”
SSD is shown in Table 15: Power Consumption.
Table 15: Power Consumption
Components
Maximum Power Consumption
Mai Pro RAM
96 W
SSD
4 W
Mai Pro RAM + SSD
100 W
If expansion cards are added, the overall power consumption increases. Users must ensure that the overall power
consumption of the product does not exceed the PSU power specification of 150 W.
10.6.3.
Ground
Signal ground is connected to the chassis GND inside the chassis.