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1.4 Specifications
34 Installation Manual
Power Supply Unit Selection
Hybrid IP-PBX needs a power supply unit (PSU) suitable for its configuration. Calculate the load figure from
the type and number of items of equipment to be connected, and determine the type of PSU that will be
required.
Load Figure Calculation
PSU Capacity
Each PSU supports a different load figure.
Equipment Type Load Figure
PT KX-T7600 series DPT/KX-T7600 series DSS
console
1
Other DPT/Other DSS console 4
APT 4
IP-PT 0
Extension Card
*1
*1
Only the extension cards that can support SLTs count for the load figures.
DHLC8 8
SLC8 8
SLC16 16
MSLC16 16
CS (1 unit) 4
PT-interface CS (1 unit) 4
VPS (1 port) 1
PSU Type Maximum Load Figure
PSU-S
*1
*1
Available for the KX-TDA100
64
PSU-M
*2
*2
Available for the KX-TDA100 and KX-TDA200
128
PSU-L
*3
*3
Available for the KX-TDA200
512