Specifications available as a download

Important notice The information displayed below this paragraph is for reference purposes only. The information may be generic in nature, which covers the entire range of products that fall within this category, and might not apply to this specific model. Please select the correct model as per the above description.

Kindly note that additional software, such as anti-virus and office software, are trial versions and a license will need to be purchased to use the software without limitations.

Overview:

APC Smart-UPS Ultra On-Line, 3000VA, Lithium-ion, Rack/Tower 1U, 230V, 3x C13, 2x C19 IEC outlets, SmartConnect, Extended runtime, W/rail kit SRTL3KRM1UIC

• 3kVA/3KW on-line pure sine wave 1U rackmount UPS
• Add up to 5 external battery packs (SRTL50RMBP1U-Li) for extended runtime
• Rack/Tower convertible (rail kit included)
• Cloud-based remote power monitoring via SmartConnect Ethernet Port
• Graceful shutdown of physical servers, virtual machines and HCI Clusters

Features:

This APC Smart-UPS is designed for IT professionals or network administrators to maintain business uptime and continuity. This 3kVA on-line 1U rackmount UPS provides pure sine wave power and extended runtime to support critical electronics during power disruptions. The SRTL comes with IEC Inlet, 3x IEC C13 and 2x IEC C19 outlets. This Smart-UPS offers cloud-based remote power monitoring, UPS firmware upgrades, remote diagnostics and proactive email notifications with recommended actions. The UPS can connect to EcoStruxure IT or third-party centralized management platforms. The SRTL delivers clean power with zero transfer time for critical or sensitive devices. Ideal for servers, storage, voice/data networks, medical labs, and light industrial applications.

Specifications:

©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications
Product Code	SRTL3KRM1UIC
Overview
Presentation	Ultra high density on-line power protection with scalable runtime supported by Lithium-Ion batteries.
Main
Run time for load	4min 37s
Max. Capacity Used	100 %
Main Input Voltage	230 V
Product or Component Type	Uninterruptible power supply (UPS)
Other Input Voltage	230 V
Main Output Voltage	230 V
Other Output Voltage	230 V
Kw Rating	3000 W
Rated power in VA	3000 VA
Input Connection Type	BS1363A British
	IEC 60320 C20
	Schuko CEE 7 / EU1-16P
output connection type	3 IEC 60320 C13
	2 IEC 60320 C19
Number of rack unit	1U
Cable length	8 ft (2.4 m)
Number of cables	1
Battery Type	Li-Ion (Lithium Ion)
Provided equipment	RJ45 Cable
	USB cable
	Safety guide
	Rack Mounting brackets
	Rack Mounting support rails
	Wall Mounting Brackets
	Stabilization feet
	Screws
Range of Product	Smart-UPS Ultra
Complementary
Software package	SmartConnect software for remote power monitoring feature availability varies by terms of use
Batteries & Runtime
Run Time	Yes
Typical recharge time	1.5 h
RBC Quantity	1
Battery Voltage	50 V
Battery Charge Power (Watts)	448 W
Battery design life	8...10 year(s)
Battery life	8...10 year(s)
Replacement battery	Yes
	APCRBC173-LI
Extendable Run Time	1
General
product web sub-family	High density
Redundant	No
Physical
color	Silver grey
Height	1.7 in (43 mm)
Width	17.008 in (432 mm)
Depth	22.05 in (560 mm)
Net Weight	35.05 lb(US) (15.9 kg)
Mounting preference	No preference
Mounting Mode	Rack-mounted with kit
	Tower-mounted with kit
Two post mountable	1
USB compatible	Yes
Mounting position	Horizontal
	Vertical
Input
Input Frequency	50/60 Hz auto-sensing
Efficiency at full load	160...275 V adjustable (half load)
Output
Max Configurable Power (Watts)	3000 W
Output Frequency (sync to mains)	50/60 Hz +/- 3 Hz sync to mains
Crest factor	3 : 1
Topology	On-Line
Wave type	Sine wave
Output Voltage THD	< 2% at 100% linear load and < 5% at 100% non-linear load
Bypass type	Internal Bypass (Automatic and Manual)
Efficiency at full load	98 %
Maximum configurable power in VA	3000 VA
Conformance
Product Certifications	CE
	UKCA
	UK PSTI
Marking	CE Mark
	UKCA
Standards	EN/IEC 62040-1
	EN/IEC 61000-4-8
	EN/IEC 61000-4-6 level 3
	EN/IEC 61000-4-2 level 3
	EN/IEC 61000-4-3 level 3
Environmental
Ambient air temperature for operation	32...104 °F (0...40 °C)
Relative Humidity	0...95 % non-condensing
Operating altitude	0...10000 ft
Ambient Air Temperature for Storage	5...113 °F (-15...45 °C)
Storage Relative Humidity	0...95 % non-condensing
Storage altitude	0...50000 ft (0.0000000000...15240.0000000000 m)
Acoustic level	55 dB
Online Thermal Dissipation	325 Btu/h
IP degree of protection	IP20
Communications & Management
control panel	Touch Screen LCD User Interface
Alarm	Audible and visible alarms : prioritized by severity
Emergency Power Off (EPO)	Yes
Communication port support	SmartConnect Ethernet port: for cloud monitoring feature availability varies by terms of use
	RJ45: port monitoring
	USB: port monitoring
Surge Protection and Filtering
Surge energy rating	1600 J
Ordering and shipping details
GTIN	731304573555
Packing Units
Unit Type of Package	PCE
Number of Units in Package	1
Package 1 Height	10.94 in (27.8 cm)
Package 1 Width	22.20 in (56.4 cm)
Package 1 Length	30.08 in (76.4 cm)
Package 1 Weight	53.4 lb(US) (24.2 kg)