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CyberPower 550VA EC Standby UPS 8-Outlet 330W EC550G
CyberPower·MPN: EC550G

CyberPower 550VA EC Standby UPS 8-Outlet 330W EC550G

The CyberPower EC550G 550VA EC Standby UPS delivers essential power protection for up to 8 connected devices, safeguarding critical business operations with a 330W output capacity.

  • Power Reliability: Provides 550VA/330W standby power, ensuring connected workstations and network devices remain operational during unexpected power interruptions.
  • Surge Protection: Features 526 Joules of surge energy rating, protecting sensitive electronics from damaging voltage spikes and power abnormalities.
  • Energy Efficiency: Incorporates GreenPower UPS advanced circuitry and is ENERGY STAR listed, reducing energy consumption and lowering operational costs for businesses.
  • Data Integrity: Includes PowerPanel software for automatic, safe shutdown of connected computers, preventing data loss and system corruption during extended outages.
$89.93
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Product Overview

The CyberPower EC550G is a standby (offline) uninterruptible power supply offering 550VA/330W of power capacity across 8 NEMA 5-15R outlets, designed to protect essential office equipment like PCs, monitors, and network devices. It ensures that operations continue smoothly during blackouts, brownouts, and other power abnormalities, maintaining uptime for critical tasks.

This UPS features patented GreenPower UPS technology, which significantly reduces energy consumption and operating costs, earning it an ENERGY STAR certification. With a compact form factor and bundled PowerPanel software, it provides both physical protection and intelligent power management, allowing for controlled shutdowns and system monitoring.

  • Instant Backup Power: Delivers 550VA/330W of standby power, providing immediate battery backup to keep essential business systems running during power outages.
  • Advanced Surge Suppression: Offers 526 Joules of surge protection with EMI/RFI noise filtering, safeguarding connected equipment from damaging voltage spikes and line noise.
  • Energy-Efficient Design: Utilizes GreenPower UPS technology and is ENERGY STAR certified, minimizing electricity usage and contributing to lower utility bills for the organization.
  • Intelligent Power Management: Bundled PowerPanel software enables automatic, graceful shutdown of connected computers, preventing data corruption and ensuring system integrity during prolonged power events.
  • Comprehensive Device Protection: Equipped with 8 AC outlets, including 3 ECO outlets, along with modem/telephone surge protection, securing a range of office electronics and communication lines.

The CyberPower EC550G is a cost-effective solution for businesses seeking reliable power protection and energy efficiency for their critical IT assets.

Technical Specifications

1Performance & Business Impact
UPS TopologyStandby (Offline)
Output Power Capacity550 VA / 330 W
Surge Energy Rating526 Joules
EMI/RFI Noise FilteringYes
Typical Backup Time (Half Load)7.35 minutes
2Connectivity & I/O
AC Outlet TypeNEMA 5–15R
AC Outlets Quantity8 AC outlet(s)
Power PlugNEMA 5-15P
USB 2.0 Ports1 port
Modem (RJ-11) Ports2 ports
3Physical & Environmental
Dimensions (W x D x H)269.2 x 149.9 x 78.7 mm / 10.6 x 5.9 x 3.1 inches
Weight2.72 kg / 5.99 lbs
Product ColorBlack
Chassis MaterialABS Plastic
Operating Temperature0 - 40 °C
Operating Relative Humidity0 - 90%
4Lifecycle, Warranty & Compliance
Warranty3-Year Limited Warranty
In-Box ContentsUPS Unit, PowerPanel Software, User Manual
Compliance CertificationsRoHS, UL1778, cUL 107.3, FCC
Sustainability CertificatesENERGY STAR

Full Specifications

Manufacturer Data
Ports & interfaces5
AC outlet typesNEMA 5–15R
Power plugNEMA 5-15P
AC outlets quantity8 AC outlet(s)
USB 2.0 ports quantity1
Modem (RJ-11) ports2
Battery5
Battery technologySealed Lead Acid (VRLA)
Battery voltage12 V
Typical backup time at full load2.4 min
Typical backup time at half load7.35 min
Battery recharge time8 h
Features13
UPS topologyStandby (Offline)
Output power capacity0.55 kVA
Output power330 W
WaveformSine
Input operation voltage (min)96 V
Input operation voltage (max)140 V
Input frequency47/63 Hz
Surge energy rating526 J
EMI/RFI noise filteringYes
Surge protectionYes
Surge protection featuresModem, Telephone
Power protection featuresOverload
Audible alarm(s)Yes
Weight & dimensions4
Width269.2 mm
Depth149.9 mm
Height78.7 mm
Weight2.72 kg
Design4
Form factorCompact
Cable length1.5 m
Product colourBlack
LED indicatorsYes
Certificates2
Compliance certificatesRoHS
CertificationUL1778, cUL 107.3, FCC
Operational conditions1
Operating temperature (T-T)0 - 40 °C
Sustainability1
Sustainability certificatesENERGY STAR
Packaging data1
Bundled softwarePowerPanel
Other features1
Nominal output voltage120 V
Downloads1
Product Datasheet
Download

What This Solves

Protecting Office Workstations

Small business offices frequently experience minor power fluctuations or brief outages that can disrupt work and damage equipment. This UPS provides immediate battery backup and surge protection for individual workstations, ensuring employees can continue working or safely shut down their systems.

Small business offices, home-based businesses, remote employee setups, branch office locations

Safeguarding Network Equipment

Maintaining continuous internet and network access is vital for daily business operations, even during power disturbances. The CyberPower EC550G protects modems, routers, and small switches from power surges and outages, preserving network connectivity. This prevents communication breakdowns and ensures uninterrupted access to cloud services.

Small office network closets, retail locations with POS systems, professional service firms, distributed branch networks

Ensuring Data Integrity

Sudden power loss can corrupt critical business data and damage hard drives, leading to costly recovery efforts or permanent loss. With its PowerPanel software, this UPS facilitates a graceful, automatic shutdown of connected computers, protecting valuable data. This minimizes the risk of data corruption and ensures system stability.

Any business handling digital data, accounting practices, legal firms, healthcare clinics, insurance agencies

Key Features

550VA / 330W Output Capacity

Provides sufficient power to keep essential workstations and network devices running during short power outages, preventing operational downtime.

8 NEMA 5-15R AC Outlets

Offers comprehensive connectivity for multiple devices, ensuring all critical office electronics receive reliable backup power and surge protection.

526 Joules Surge Energy Rating

Defends sensitive business equipment from damaging voltage spikes and power surges, extending hardware lifespan and reducing replacement costs.

ENERGY STAR Certified GreenPower UPS

Reduces electricity consumption and operating expenses for businesses, contributing to a lower total cost of ownership and environmental sustainability.

Bundled PowerPanel Software

Enables automatic, safe shutdown of connected computers during extended power outages, preventing data loss and system corruption without manual intervention.

Industry Applications

Retail & Hospitality

Protects point-of-sale (POS) systems and back-office workstations from power fluctuations, ensuring uninterrupted transaction processing and customer service.

Legal & Professional Services

Safeguards critical workstations and network equipment in law firms or accounting practices, preventing data loss and maintaining productivity during power events.

Finance & Insurance

Provides essential power backup for individual workstations and small branch office network devices, protecting against data corruption and system downtime.

Healthcare & Life Sciences

Ensures continuous operation of administrative workstations and non-critical medical devices, preventing interruptions in patient record access and office operations.

Frequently Asked Questions

What types of devices can I connect to the CyberPower EC550G?

You can connect up to 8 devices, including desktop computers, monitors, modems, routers, and other small office electronics. It is designed for devices requiring up to 330 watts of power.

How long will the CyberPower EC550G provide backup power during an outage?

At a half load (approximately 165W), the UPS provides about 7.35 minutes of backup power. At full load (330W), it provides approximately 2.4 minutes, allowing time for a graceful shutdown.

Does this UPS protect against power surges and spikes?

Yes, the CyberPower EC550G features a 526 Joule surge energy rating and EMI/RFI noise filtering, effectively protecting connected equipment from damaging power surges, spikes, and line noise.

Is the CyberPower EC550G energy efficient?

Yes, it incorporates CyberPower's patented GreenPower UPS advanced circuitry and is ENERGY STAR listed, which means it is designed to reduce energy consumption and lower utility costs compared to conventional UPS systems.

Warranty & Returns

Manufacturer Warranty

3 Years Limited

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$89.93