logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Tripp Lite
  6. •
  7. UPS
  8. •
  9. Tripp Lite INTERNETOFFICE300 User manual

Tripp Lite INTERNETOFFICE300 User manual

Other Tripp Lite UPS manuals

Tripp Lite SmartPro 3U Rackmount 5000 VA User manual

Tripp Lite

Tripp Lite SmartPro 3U Rackmount 5000 VA User manual

Tripp Lite SmartPro 700 HG Installation and operating instructions

Tripp Lite

Tripp Lite SmartPro 700 HG Installation and operating instructions

Tripp Lite SmartPro 2U 1400-3000 VA User manual

Tripp Lite

Tripp Lite SmartPro 2U 1400-3000 VA User manual

Tripp Lite SmartOnline SU750RTXL2U User manual

Tripp Lite

Tripp Lite SmartOnline SU750RTXL2U User manual

Tripp Lite SmartPro INT 450-1500VA User manual

Tripp Lite

Tripp Lite SmartPro INT 450-1500VA User manual

Tripp Lite TM500 User manual

Tripp Lite

Tripp Lite TM500 User manual

Tripp Lite BCPERS450 User manual

Tripp Lite

Tripp Lite BCPERS450 User manual

Tripp Lite OmniSmart 725 User manual

Tripp Lite

Tripp Lite OmniSmart 725 User manual

Tripp Lite SmartOnline SU2200XL User manual

Tripp Lite

Tripp Lite SmartOnline SU2200XL User manual

Tripp Lite BCINTERNET500 User manual

Tripp Lite

Tripp Lite BCINTERNET500 User manual

Tripp Lite SmartOnline SU6000RT4UHV Configuration guide

Tripp Lite

Tripp Lite SmartOnline SU6000RT4UHV Configuration guide

Tripp Lite AG-04F5 Series User manual

Tripp Lite

Tripp Lite AG-04F5 Series User manual

Tripp Lite ECO UPS System User manual

Tripp Lite

Tripp Lite ECO UPS System User manual

Tripp Lite SmartPro SLT SMX1050SLT User manual

Tripp Lite

Tripp Lite SmartPro SLT SMX1050SLT User manual

Tripp Lite SmartPro SMART1500RMXL2Ua User manual

Tripp Lite

Tripp Lite SmartPro SMART1500RMXL2Ua User manual

Tripp Lite SmartOnline SU750RTXL2U User manual

Tripp Lite

Tripp Lite SmartOnline SU750RTXL2U User manual

Tripp Lite SmartOnline SU3000RTXL3U User manual

Tripp Lite

Tripp Lite SmartOnline SU3000RTXL3U User manual

Tripp Lite SmartOnline SU3000XLNAFTA User manual

Tripp Lite

Tripp Lite SmartOnline SU3000XLNAFTA User manual

Tripp Lite HT850UPS User manual

Tripp Lite

Tripp Lite HT850UPS User manual

Tripp Lite INTERNET600U User manual

Tripp Lite

Tripp Lite INTERNET600U User manual

Tripp Lite SU10000RT3UPM User manual

Tripp Lite

Tripp Lite SU10000RT3UPM User manual

Tripp Lite SmartPro SMARTINT2200VS User manual

Tripp Lite

Tripp Lite SmartPro SMARTINT2200VS User manual

Tripp Lite SMART1500LCD User manual

Tripp Lite

Tripp Lite SMART1500LCD User manual

Tripp Lite OmniPro INT 300 Installation and operating instructions

Tripp Lite

Tripp Lite OmniPro INT 300 Installation and operating instructions

Popular UPS manuals by other brands

Pylontech Victron & Pylontech US5000 manual

Pylontech

Pylontech Victron & Pylontech US5000 manual

Tecnoware EVO DSP PLUS MM 6.8 user manual

Tecnoware

Tecnoware EVO DSP PLUS MM 6.8 user manual

Mustek PowerMust 530(B) Plus Startup manual

Mustek

Mustek PowerMust 530(B) Plus Startup manual

Emerson Liebert NXL series Operation and maintenance manual

Emerson

Emerson Liebert NXL series Operation and maintenance manual

MAKELSAN BOXER SERIES user manual

MAKELSAN

MAKELSAN BOXER SERIES user manual

Block PC-0524-400-0 manual

Block

Block PC-0524-400-0 manual

CyberPower CP585LCD user manual

CyberPower

CyberPower CP585LCD user manual

Eaton 3S Advanced user's guide

Eaton

Eaton 3S Advanced user's guide

CyberPower Office Tower Series UPS 1000 user manual

CyberPower

CyberPower Office Tower Series UPS 1000 user manual

CyberPower BM100 quick start guide

CyberPower

CyberPower BM100 quick start guide

Best Power 610 quick start guide

Best Power

Best Power 610 quick start guide

Best Power Unity/I UT3K user manual

Best Power

Best Power Unity/I UT3K user manual

Mustek PowerMust 400 Offline user manual

Mustek

Mustek PowerMust 400 Offline user manual

Xantrex Trace 512 UR-UPS owner's manual

Xantrex

Xantrex Trace 512 UR-UPS owner's manual

Forza SL-1501UL user manual

Forza

Forza SL-1501UL user manual

LEGRAND keor 310081 quick start guide

LEGRAND

LEGRAND keor 310081 quick start guide

ABB Conceptpower DPA 500 operating manual

ABB

ABB Conceptpower DPA 500 operating manual

ZincFive BC Series installation instructions

ZincFive

ZincFive BC Series installation instructions

https://manuals.online logo
https://manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2026 Manuals.Online. All Rights Reserved.

Tripp Lite
1111 West 35th Street
Chicago, IL 60609 USA
Telephone: +(773) 869 1234
E-mail: [email protected]
Model #: INTERNETOFFICE300
Internet Office 300VA Ultra-compact Standby 120V UPS
Highlights
300VA ultra-compact 120V standby UPS
Maintains AC output during power failures
3 UPS battery supported outlets, 3 surge-only outlets
TEL/DSL/ethernet protection
NEMA 5-15P input plug and 6 NEMA 5-15R outlets
Description
Tripp Lite's INTERNETOFFICE300 UPS System provides complete power protection for your entire computer set-up. 300 VA power capacity
maintains your Internet connection allowing you to work online through short blackouts or safely shut down during longer ones. Unique design
features 6 outlets (3 UPS & surge + 3 surge-only outlets) and diagnostic LEDs. Built-in RJ45 jacks prevent surges from damaging your
modem/fax/10BT equipment. A 6-ft. telephone cord is also included. $100,000 Ultimate Lifetime Insurance (USA & Canada Only) covers connected
equipment.
Package Includes
INTERNETOFFICE300 UPS System
Phone cable
Instruction manual
Features
300 VA output power rating (150 watts)
Up to 11 minutes backup time (single PC; 15-in monitor)
Battery run time: 10 minutes half load/4 minutes full load
6 protected outlets (3 UPS & surge + 3 surge-only outlets); 6-ft. cord
Built-in RJ45 jacks prevent surges from damaging your modem/fax/10BT equipment; 6-ft. telephone cord included
Complete surge protection and EMI/RFI noise filtering
$100,000Ultimate Lifetime Insurance (USA, Puerto Rico, & Canada Only) covers connected equipment
5 diagnostic LEDs indicate AC present, line fault, on battery, overload and battery low/replace
Specifications
OUTPUT
Output Volt Amp Capacity
(VA)
300
Output Watt Capacity (watts) 150
Nominal Output Voltage(s)
Supported
120V
Frequency compatibility 50 / 60 Hz
Output voltage regulation
(Battery mode)
+/- 5%
Built-in UPS output
receptacles
6 5-15R outlet(s)
Surge suppression only
outlets
3 UPS outlets, 3 surge-only outlets
Output circuit breaker 15A
Output AC waveform (AC
mode)
Sine wave
Output AC waveform
(battery mode)
PWM sine wave
INPUT
Rated input current (at
maximum load)
12A
Nominal Input Voltage(s)
Supported
120V AC
UPS input connection type 5-15P
UPS Input cord length (ft.) 6
UPS Input cord length (m) 1.8
Recommended Electrical
Service
15A 120V
Input cord length (ft.) 6
Input cord length (m) 1.8
Phase Single-Phase
BATTERY
Full load runtime (minutes) 4 min. (150w)
Half load runtime (minutes) 10 min. (75w)
DC system voltage (VDC) 12
LEDS ALARMS & SWITCHES
LED Indicators 5 LEDs indicate complete UPS operational status
Switches Power off / on switch
SURGE / NOISE SUPPRESSION
UPS AC suppression joule
rating
380
UPS AC suppression
response time
Instantaneous
UPS Dataline suppression 1 line TEL/DSL (1 in / 1 out); 10/100Base T Ethernet
EMI / RFI AC noise
suppression
Yes
AC suppression joule rating 380
AC suppression response
time
Instantaneous
Dataline suppression 1 line TEL / DSL or 10Base T Ethernet protection
PHYSICAL
Installation form factors
supported with included
accessories
Tower; Ultra-compact desktop
Primary form factor Desktop
UPS / Power Module
dimensions in primary form
factor (height x width x
depth / inches)
2.6 x 11 x 4.5
UPS / Power Module
dimensions in primary form
factor (height x width x
depth / cm)
6.7 x 27.9 x 11.4
UPS / Power Module weight
(lbs)
4
UPS / Power Module weight
(kg)
1.8
UPS Shipping dimensions
(height x width x depth /
inches)
4.5 x 13 x 8.2
UPS Shipping dimensions
(height x width x depth / cm)
11.4 x 33 x 21
Shipping weight (lbs) 5.4
Shipping weight (kg) 2.5
UPS housing material ABS
ENVIRONMENTAL
Operating Temperature
Range
+32 to +104 degrees Fahrenheit / 0 to +40 degrees Celsius
Storage Temperature Range +5 to +122 degrees Fahrenheit / -15 to +50 degrees Celsius
Relative Humidity 0 to 95%, non-condensing
AC mode BTU / hr. (full load) 32.6
Battery mode BTU / hr. (full
load)
44.3
LINE / BATTERY TRANSFER
Transfer time 2-4 milliseconds
Low voltage transfer to
battery power (setpoint)
99V
High voltage transfer to
battery power (setpoint)
141V
SPECIAL FEATURES
Green & high efficiency
features
Greater than 95% efficiency - GREEN UPS
CERTIFICATIONS
UPS Certifications Tested to UL1778 (USA); Tested to CSA (Canada); Tested to NOM (Mexico); Meets FCC Part 15 Category
B (EMI)
WARRANTY
Product Warranty Period
(U.S. & Canada)
3-year limited warranty
Product Warranty Period
(International)
2-year limited warranty
Product Warranty Period
(Mexico)
3-year limited warranty
Product Warranty Period
(Puerto Rico)
3-year limited warranty
Connected Equipment
Insurance (U.S., Canada &
Puerto Rico)
$100,000 Ultimate Lifetime Insurance
Related Items
Optional Products
Related Model Description Qty.
WEXT5-INTERNET 5-Year Extended Warranty - For Internet Office, AVR and ECO Series UPS Systems 1
More information, including related products, owner's manuals, and additional technical specifications, can be found online at
www.tripplite.com/en/products/model.cfm?txtModelID=9.
Copyright © 2013 Tripp Lite. All rights reserved. All trademarks are the sole property of their respective owners. Tripp Lite has a policy of continuous
improvement. Specifications are subject to change without notice. Photos may differ slightly from final products.