4.InstallationSpecications
4-8
TI 32P01J10-01EN
Unit Devices (SNT10D Unit for Optical Bus Repeater Module)
Component Part number
Recommended
replacement period
Replacement
by user
Remarks
Power Supply
Module (100 - 120 V
AC power supply)
SPW481 8 years X
Average ambient temperature of
40ºC or lower
Power Supply
Module (220 - 240 V
AC power supply)
SPW482 8 years X
Average ambient temperature of
40ºC or lower
Power Supply
Module (24 V DC
power supply)
SPW484 8 years X
Average ambient temperature of
40ºC or lower
Aluminum
Electrolytic Capacitor
– 8 years –
For SPW481, SPW482, and
SPW484 power supply module
Average ambient temperature of
40ºC or lower
Built-in Fuse
S9109VK 8 years – For SPW481 power supply module
S9109VK 8 years – For SPW482 power supply module
A15456EF 8 years – For SPW484 power supply module
SFP optical module
(*1)
– – –
Recommended replacement
period – every four years if in a G3
environment
X: Can be replaced.
–: Cannot be replaced.
*1: Applies to SNT401, SNT411, SNT501, and SNT511.
Control Devices (AVR10D, AW810D)
Part names
Part
numbers
Recommended
replacement cycle
Replacement
by user
Remarks
Aluminum
Electrolytic
Capacitor
– 8 years –
For PW441, PW442, PW444
Average ambient temperature of
40ºC or lower
Built-in power fuse S9109VK 8 years – For PW441, PW442, PW444
–: Cannot be replaced.
S2NN30D
Table Periodic Replacement Parts Having Dened Life Spans
Part names Part numbers
Recommended
Replacement
Interval
Replacement
by user
Remarks
Power Supply Unit
(100-240 V AC)
S2PW503
8 years Yes
Average ambient
temperature 40 °C or less
Power Supply Unit
(24 V DC)
S2PW504
8 years Yes
Average ambient
temperature 40 °C or less
Bus Module
S2EN501-S1
S2EN501-S2
S2EN501-S1
S2EN501-S2
4 years Yes
In the G3 environment,
replacement is
recommended due to
corrosion of the SFP and
SFP connectors.
Nov. 27, 2015-00