Panasonic KX-TDA100 Power Supply Unit Selection, Load Figure Calculation, PSU Capacity, PSU Type

1.4.3 System Capacity

Power Supply Unit Selection

The 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

	Equipment Type	Load Figure
PT	KX-DT300 series DPT/KX-DT300 series DSS	1
	console/KX-T7600 series DPT/KX-T7600 series
	DSS console
	KX-T7560/KX-T7565 DPT	1
	Other DPT/Other DSS console	4
	APT	4
	IP-PT	0
Extension Card*1	DHLC8	8
	SLC8	8
	SLC16	16
	CSLC16	16
	MSLC16	16
CS (1 unit)		4
PT-interface CS (1 unit)		4
PT-interface CS (High-density) (1 unit)		8
ISDN Extension		2
VPS (1 port)		1

*1 Only the extension cards that can support SLTs count for the load figures.

PSU Capacity

Each PSU supports a different load figure.

PSU Type

PSU-S*1

PSU-M*2

PSU-L*3

*1	Available for the KX-TDA100
*2	Available for the KX-TDA100 and KX-TDA200
	Available for the KX-TDA200
*3

Maximum Load Figure

64

128

512

Installation Manual

37