Battery
Battery technology	Sealed Lead Acid (VRLA)
Typical backup time at full load	3.8 min
Typical backup time at half load	11 min
Battery recharge time	4 h
Hot-swap battery
Certificates
Compliance certificates	CE, RoHS
Certification	EAC, RCM
Design
Form factor	Rackmount/Tower
Rack capacity	4U
Product colour	Black
Control type	Buttons
Display type	LCD
LED indicators
Features
UPS topology	Double-conversion (Online)
Output power capacity	8 kVA
Output power	8000 W
Waveform	Pure sine
Input operation voltage (min)	200 V
Input operation voltage (max)	240 V
Input frequency	50/60 Hz
Output operation voltage (min)	200 V
Output operation voltage (max)	240 V
Output frequency	50/60 Hz
Maximum current	44 A
Surge energy rating	2430 J
Response time	0 ms
Heat dissipation	1603 BTU/h
Number of input phases	1
Number of output phases	1
Efficiency (ECO mode)	98%
Power factor	1
Input power factor	0.99
Output power factor	1
Crest factor	3:1
Output voltage Total Harmonic Distortion (THD)	3%
Noise level	66 dB
Power protection features	Overload
Management protocols	SNMP/HTTP
Audible alarm modes	Alarm when on battery, Battery replacement, Fault, Low battery alarm, Overload alarm
Power source type	AC
ECO mode
Emergency Power Off (EPO)
Audible alarm(s)
Logistics data
Harmonized System (HS) code	8504408690
Country of origin	China
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-5 - 45 °C
Operating relative humidity (H-H)	0 - 90%
Storage relative humidity (H-H)	0 - 95%
Operating altitude	0 - 3000 m
Non-operating altitude	0 - 4500 m
Packaging content
Cables included	Serial, USB cable
Packaging data
Package width	590 mm
Package depth	890 mm
Package height	488 mm
Package weight	90 kg
Ports & interfaces
AC outlet types	C13 coupler, C19 coupler, Terminal
Power plug	Terminal
AC outlets quantity	11 AC outlet(s)
Serial interface type	RS-232
Serial ports quantity	1
USB port
Serial interface
Emergency Power Off (EPO) connector
Sustainability
Sustainability compliance
Weight & dimensions
Width	433 mm
Depth	720 mm
Height	173 mm
Weight	71 kg

incl. RMCARD205 SNMP card, *order-related, cannot be canceled* Dimensions: H173/W433/D720mm, running time: 11/3.8min (half/full load) CyberPower OL8KERTHD 48,3 cm ( 19 inch ) UPS 8000VA/8000W, 4HE, double converter UPS, Energy Saving Technology, management software, SNMP slot for RMCARD, connection for battery extension incl. 4 POSTRAILKIT, incl. RMCARD205 autonomy 50/100% load (min) 11/3.8 outputs IEC C13 x 6 / IEC C19 x 4 / hardwire Terminal Block x 1 - Online (double conversion) UPS topology - ECO operation - High output power factor - Fast charging technology - Automatic LCD screen orientation - Rotatable LCD panel - Surge and lightning protection - Critical / non-critical outputs - Generator compatible - Battery management technology - Hot-swappable batteries - External battery expansion (EBM) - Intelligent battery management (SBM) - Emergency power off (EPO) connection - SNMP / HTTP remote management capability Incl. RMCARD205 - PowerPanel® management software
https://www.cyberpower.com/de/ de/product/sku/OL8KERTHD#runtime_chart