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APC Silcon 20kW 400V UPS


  • What does the end of commercialization mean ?

    End of commercialization is the last date APC will accept an offer for this reference. However, after Sales Services (repair, spare parts, etc.) will continue until its end of life.

  • Need more help

    Contact Customer Care Center - available 24 a day.

  • What does the end of standard service mean ?

    End of standard service is the last date APC will be able to provide you maintenance services (repair, spare parts, etc.).

  • Need more help

    Contact Customer Care Center - available 24 a day.

Recommended replacement(s)

SL20KH may be replaced by any of the following products:

Compatible Software

+ Lifecycle Services



Lead timeUsually Ships within 4 Weeks
Main Input Voltage400 V 3 phases
Main Output Voltage230 V
400 V 3 phases
Rated power in W20000 W
Rated power in VA20000 VA
output connector typeHard wire 4-wire (3P + E) 1
Hard wire 5-wire (3P + N + E) 1
Hard wire 3-wire (3P) 1
Hard wire 4-wire (3P + N) 1
Hard wire 4-wire (3P + PEN) 1
Number of rack unit0U
number of cables1
battery typeExternal battery system
provided equipmentInstallation guide
Parallel card
Triple chassis for 3 SmartSlots
User manual
Web/SNMP management card
Number of power module20000
Number of power module free slots0
Number of power module filled slots0
colourDark green (NCS 7020-B50G)
Light grey (NCS 2703-G84Y)
Height140 cm
width60 cm
Depth80 cm
Net weight200.45 kg
mounting locationFront
mounting preferenceNo preference
mounting modeNot rack-mountable
Two post mountable0
USB compatibleNo
network frequency50 Hz programmable +/- 0.5 / 1 / 2 / 4 / 6 / 8 %
60 Hz programmable +/- 0.5 / 1 / 2 / 4 / 6 / 8 %
number of input connectors1 hard wire 5-wire (3P + N + E)
1 hard wire 4-wire (3P + PEN)
1 hard wire 4-wire (3P + N)
input voltage limits323...437 V adjustable 380 V
340...460 V adjustable 400 V
357...477 V adjustable 415 V
323...437 V 380 V
340...460 V 400 V
353...477 V 415 V
Input Power Factor at Full Load0.99
Maximum configurable power in W20000 W
Harmonic distortionLess than 3 %
output frequency50 Hz sync to mains
60 Hz sync to mains
60 Hz +/- 0.1 % for 60 Hz nominal unsynchronised
50 Hz +/- 0.1 % for 50 Hz nominal unsynchronised
crest factorUnlimited
UPS typeDelta conversion on-line
Wave typeSine wave
bypass typeBuilt-in static bypass
efficiency96 % (full load)
Maximum configurable power in VA20000 VA
product certificationsC-Tick
StandardsEN 50091-1
EN 50091-2
ISO 9001
ISO 14001
Ambient air temperature for operation0…40 °C
relative humidity0…95 %
Operating altitude0...3333 ft
Ambient air temperature for storage-50…40 °C
storage Relative Humidity0…95 %
Storage altitude0.00…15240.00 m
Acoustic level52 dBA
Heat dissipation3207 Btu/h
IP degree of protectionIP30
IP31 optional
Batteries & Runtime
number of battery filled slots0
Number of battery free slots0
Additional informationConfigurable for 380 : 400 or 415 V 3 Phase nominal output voltage
Battery power in VAH0 VAh runtime
battery optionSLC10K80H0-PB 1 19968 VAh
SLC10K80H1-PB 1 24576 VAh
SLC10K80H2-PB 1 38400 VAh
SLC10K80H3-PB 1 57600 VAh
SLC10K80H5-PB 1 84480 VAh
extended runtime1
Communications & Management
Free slots2
preinstalled deviceNetwork management card
control panelMultifunction LCD status and control console
alarmBeep for each 52 alarm conditions
Emergency power offYes
Contractual warranty
Warranty1 year repair or replace, optional on-site warranties available, optional extended warranties available



Software and Firmware

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