Cyberpower UPS OLS4KERT4UA-IEC Online
4000 VA, 3800 W, Online double converter UPSProduct details
The CyberPower OLS4KERT4UA-IEC is a highly efficient UPS in an online double-conversion topology, providing seamless pure sine wave power for mission-critical devices such as NAS and servers, DVRs/surveillance systems, infrastructure, and emergency systems. It is typically integrated into server room and small data center applications.
The UPS offers a high output power factor with a smaller footprint, allowing for more usable power and saving rack space. The intuitive, tiltable LCD color display enables the user to easily monitor and configure settings. This product can automatically detect the number of connected external battery extension modules (EBM) to calculate the UPS runtime. Additionally, the battery charging current can be adjusted via the LCD settings to reduce charging time. It is also equipped with a relay contact connection that supports specific UPS event notifications for easy management with building systems. Furthermore, the PowerPanel Business energy management software provides real-time monitoring and configuration.
Operating time at full load | 6 min |
Model | 19" rack |
Scope of application | Server room |
Plug type | C13, IEC 320 |
Item number | 44917101 |
Manufacturer | Cyberpower |
Category | UPS |
Manufacturer no. | OLS4KERT4UA-IEC |
Release date | 15.4.2024 |
UPS type | Online double converter UPS |
Power output | 3800 W |
Output power capacity | 4000 VA |
Model | 19" rack |
Rack Unit | 4U |
shaft type | Sine wave |
UPS protection functions | Overvoltage protection |
Scope of application | Server room |
Plug type | C13, IEC 320 |
Connections | RS-232, USB 2.0 |
USB ports | USB-B |
Data ports | RS-232 (3x) |
input voltage | 110 - 300 V |
output voltage | 200 - 240 V |
Max. input current | 20 A |
Input frequency | 50 - 60 Hz |
Output frequency | 50 - 60 Hz |
overvoltage protection | 1335 J |
Efficiency full load | 98 % |
Operating temperature | 0 - 40 °C |
Operating humidity | 0 - 95% |
Battery category | Device batteries |
Battery | Rechargeable battery |
Battery type | VRLA |
Voltage | 230 V |
Charging time | 4 h |
Operating time at full load | 6 min |
Operating time at half load | 15 min |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Height | 171 mm |
Weight | 55 kg |
Width | 433 mm |
Length | 661 mm |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «UPS» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.Online USV0.2 %
- 2.APC1 %
- 3.Eaton1.2 %
- 4.Cyberpower1.3 %
- 5.Powerwalker1.9 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- CyberpowerNot enough data
- 1.Powerwalker2 days
- 2.APC3 days
- 2.Eaton3 days
- Online USVNot enough data
Return rate
How often is a product of this brand in the «UPS» category returned?
Source: Digitec Galaxus- 1.APC1.8 %
- 2.Online USV2.1 %
- 3.Cyberpower2.6 %
- 4.Powerwalker4.1 %
- 5.Eaton4.5 %