DC Versions of WISP Switch
Posted: Fri Aug 22, 2014 9:39 pm
You guys asked for DC powered versions and I started looking how to do it.
2 Versions will be available by October.
Dumb, these units will be less expensive then normal AC versions.
These will accept DC input in the back but they assume you have conditioned DC power available and will work as follows:
45-53 volt DC input snf switch will work with all POE options available in UI
If power drops below 45 volts 48V POE ports will be shut down
28-44 volt switch will work but only allow 24V POE option in UI
If the input voltage drops below 28V and the switch will not power up or shut off
WS-12-DCA
WS-12-DCB
WS-24-DCA
WS-24-DCB
*****************************************
Smart, these units as $20 more expensive for 12 port versions over their AC version but 24 port versions are the same price as their AC counter parts.
These models will accept a DC input range from 9-60 volt which is nice for extended power outages it can drain your 48V battery bank before shutting off.
WS-12-SDCA
WS-12-SDCB
WS-24-SDCA
WS-24-SDCB
I listed these smart versions on the website already.
2 Versions will be available by October.
Dumb, these units will be less expensive then normal AC versions.
These will accept DC input in the back but they assume you have conditioned DC power available and will work as follows:
45-53 volt DC input snf switch will work with all POE options available in UI
If power drops below 45 volts 48V POE ports will be shut down
28-44 volt switch will work but only allow 24V POE option in UI
If the input voltage drops below 28V and the switch will not power up or shut off
WS-12-DCA
WS-12-DCB
WS-24-DCA
WS-24-DCB
*****************************************
Smart, these units as $20 more expensive for 12 port versions over their AC version but 24 port versions are the same price as their AC counter parts.
These models will accept a DC input range from 9-60 volt which is nice for extended power outages it can drain your 48V battery bank before shutting off.
WS-12-SDCA
WS-12-SDCB
WS-24-SDCA
WS-24-SDCB
I listed these smart versions on the website already.