8
Datasheet|HP1820SwitchSeries
HP 1820-24G-PoE+ (185W) Switch
(J9983A)
HP 1820-48G Switch (J9981A) HP 1820-48G-PoE+ (370W) Switch
(J9984A)
Electrical characteristics
Frequency
ACvoltage
Current
Maximumpowerrating
Idlepower
PoEpower
50/60Hz
100-127/200-240VAC
2.6/1.3A
240W
28.3W
185WPoE+
Notes
Idlepoweristheactualpower
consumptionofthedevicewithnoports
connected.
Maximumpowerratingandmaximum
heatdissipationaretheworst-case
theoreticalmaximumnumbersprovided
forplanningtheinfrastructurewithfully
loadedPoE(ifequipped),100%trac,
allportspluggedin,andallmodules
populated.
PoEPoweristhepowersuppliedbythe
internalpowersupply,itisdependenton
thetypeandquantityofpowersupplies
andmaybesupplementedwiththeuse
ofaExternalPowerSupply(EPS).
50/60Hz
100-127/200-240VAC
.8/.5A
39W
28.8W
Idlepoweristheactualpower
consumptionofthedevicewithnoports
connected.
Maximumpowerratingandmaximum
heatdissipationaretheworst-case
theoreticalmaximumnumbersprovided
forplanningtheinfrastructurewithfully
loadedPoE(ifequipped),100%trac,
allportspluggedin,andallmodules
populated.
50/60Hz
100-127/200-240VAC
5.1/2.6A
481W
54.8W
370WPoE+
Idlepoweristheactualpower
consumptionofthedevicewithnoports
connected.
Maximumpowerratingandmaximum
heatdissipationaretheworst-case
theoreticalmaximumnumbersprovided
forplanningtheinfrastructurewithfully
loadedPoE(ifequipped),100%trac,
allportspluggedin,andallmodules
populated.
PoEPoweristhepowersuppliedbythe
internalpowersupply,itisdependenton
thetypeandquantityofpowersupplies
andmaybesupplementedwiththeuse
ofaExternalPowerSupply(EPS).
Safety UL60950-1;CAN/CSA22.2No.60950-1;
EN60825;IEC60950-1;EN60950-1
UL60950-1;CAN/CSA22.2No.60950-1;
EN60825;IEC60950-1;EN60950-1
UL60950-1;CAN/CSA22.2No.60950-1;
EN60825;IEC60950-1;EN60950-1
Emissions FCCClassA;EN55022/CISPR-22ClassA;
VCCIClassA
FCCClassA;EN55022/CISPR-22ClassA;
VCCIClassA
FCCClassA;EN55022/CISPR-22ClassA;
VCCIClassA
Immunity
Generic
EN
ESD
Radiated
EFT/Burst
Surge
Conducted
Powerfrequencymagneticeld
Voltagedipsandinterruptions
Harmonics
Flicker
EN55024,CISPR24
EN55024,CISPR24
IEC61000-4-2
IEC61000-4-3
IEC61000-4-4
IEC61000-4-5
IEC61000-4-6
IEC61000-4-8
IEC61000-4-11
EN61000-3-2,IEC61000-3-2
EN61000-3-3,IEC61000-3-3
EN55024,CISPR24
EN55024,CISPR24
IEC61000-4-2
IEC61000-4-3
IEC61000-4-4
IEC61000-4-5
IEC61000-4-6
IEC61000-4-8
IEC61000-4-11
EN61000-3-2,IEC61000-3-2
EN61000-3-3,IEC61000-3-3
EN55024,CISPR24
EN55024,CISPR24
IEC61000-4-2
IEC61000-4-3
IEC61000-4-4
IEC61000-4-5
IEC61000-4-6
IEC61000-4-8
IEC61000-4-11
EN61000-3-2,IEC61000-3-2
EN61000-3-3,IEC61000-3-3
Management Webbrowser Webbrowser Webbrowser
Notes UseonlysupportedgenuineHPmini-
GBICswithyourswitch.
UseonlysupportedgenuineHPmini-
GBICswithyourswitch.
UseonlysupportedgenuineHPmini-
GBICswithyourswitch.
Services
RefertotheHPwebsiteathp.com/
networking/servicesfordetailsonthe
service-leveldescriptionsandproduct
numbers.Fordetailsaboutservices
andresponsetimesinyourarea,please
contactyourlocalHPsalesoce.
RefertotheHPwebsiteathp.com/
networking/servicesfordetailsonthe
service-leveldescriptionsandproduct
numbers.Fordetailsaboutservices
andresponsetimesinyourarea,please
contactyourlocalHPsalesoce.
RefertotheHPwebsiteathp.com/
networking/servicesfordetailsonthe
service-leveldescriptionsandproduct
numbers.Fordetailsaboutservices
andresponsetimesinyourarea,please
contactyourlocalHPsalesoce.