TP-Link PSM150-AC, Installation Manual

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1.3 Description of Features
Feature Description
Protection function
Includes output over-voltage protection, output
under-voltage protection, output short circuit protection
and output over-current protection.
Redundant backup
Supports dual power modules combining in parallel to
implement 1+1 redundancy for uninterruptible power
supply.
Hot Swappable
In the case of 1+1 redundant power supply system, the
PSM150-AC can be plugged out or plugged in without
shutting down the switch.
Table 1-2 Features of PSM150-AC
When the power module reverts to the protected state, its
recovery characteristics are shown in Table 1-3.
Protection
function
Protective
action
Recovery characteristics
Output
over-voltage &
under-voltage
protection
Power supply module
locked and cut-off
supply
The power supply can not recover
automatically.
Output short
circuit
protection Power supply module
locked and cut-off
supply Power supply module reverts into the
auto-retry mode. It can recover
automatically when the fault is cleared.
Output
over-current
protection Power supply module
locked and cut-off
supply Power supply module reverts into the
auto-retry mode. It can recover
automatically when the fault is cleared.
Table 1-3 Protection Functions of PSM150-AC
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