Page 1
THE C450R SERIES A rackmountable uninterruptible power supply (UPS) incorporating online double conversion technology, which eliminates all mains power disturbances. www.certaups.com C450R USER MANUAL For assistance please contact your local A COMPLETE INSTALLATION CertaUPS partner. AND USER GUIDE Scan to download the APP...
EU separate collection mark for waste electrical and electronic equipment (WEEE). This indicates that the item must not be disposed of to the ‘normal’ household waste but be separately collected and recycled. Information, advice, help. Refer to the user manual. C450R User Manual Page 6...
Contact with any part of a grounded battery can result in electrical shock. The likelihood of such shock can be reduced if such grounds are removed during installation and maintenance. Failed batteries can reach temperatures that exceed the burn thresholds for touchable § surfaces. C450R User Manual Page 7...
Battery Module provided with the UPS to maintain an identical level of performance and safety. This is a category C2 UPS product. In a residential environment, this product may cause radio interference, in which case the user may be required to take additional measures. C450R User Manual Page 8...
INTRODUCTION Thank you for selecting CertaUPS to protect your electrical equipment. We recommend that you take the time to read this manual to take full advantage of the many features of the UPS (Uninterruptible Power System). Before installing the UPS, please read the safety instructions. Then follow the indications in this manual.
The weights in this table is reference only, please see the labels on the carton for details. DESCRIPTION NET WEIGHTS DIMENSIONS: D X W X H (mm) (KG) C450R-010-B 14.3 445*438*85.5 C450R-010-C 445*438*85.5 C450R-020-B 23.3 600*438*85.5 C450R-020-C 10.6 600*438*85.5 C450R-030-B 26.2 600*438*85.5 C450R-030-C 11.0 600*438*85.5 C450R-BB1 22.6 445*438*85.5 C450R-BB2/3P 39.9 600*438*85.5 C450R User Manual Page 10...
If you discover damage after acceptance, contact your supplier to file a claim for concealed damage. CHECKING THE ACCESSORY KIT Output cables Input cable USB cable Rack ears Tower stands Inteligent slot card Cable lockers (optional) Rail kit (optional) RS232 cable (optional) C450R User Manual Page 12...
Once the UPS is connected to the AC-power source, 8 hours of charging is required before the battery can supply the rated backup time. RACK INSTALLATION Follow steps 1 to 4 for module mounting on the rails C450R User Manual Page 13...
A small amount of arcing may occur when connecting an EBM to the UPS. This is normal and will not harm personnel. Up to a maximum of 4 EBMs can be connected to the UPS. C450R User Manual Page 14...
Press to exit present screen the main menu or to return to higher-level Exit the present menu without changing a setting menu Press the button to mute the buzzer temporarily, once new warning or Mute buzzer fault is active, buzzer will activate again C450R User Manual Page 15...
UPS is executing a battery test Battery fail The UPS detects bad battery or battery disconnected Overload The UPS is overloaded, and some unnecessary loads should be removed. Fault mode A critical error has occurred, please contact your service provided. C450R User Manual Page 16...
Start from bypass: disabled Site wiring fault [Enabled], [Disabled] disabled Overload pre-alarm [50%~105%] 105% [Auto detection], Auto detection External battery [Manual EBM: 0~4], 0 EBM Charger current [2A], [4A], [6A], [8A] for long [Manual Ah: 7~144Ah] backup model C450R User Manual Page 17...
Page 16
[Manual EBM: 0~4], 0 EBM [Manual Ah: 7~144Ah] For Charger model only - [2A], Charger current [4A], [6A], [8A] If the load type is transformer type, it is recommended to enable the “start from bypass” function C450R User Manual Page 18...
STARTING THE UPS WITH BATTERY Before using this feature, the UPS must have been powered by utility power with output enabled at least once. Battery start can be disabled. Refer to the Chapter 4.4 User setting UPS SHUTDOWN C450R User Manual Page 19...
60 V DC/30 V AC 20 mA max Dry Out Dry out is the relay out, dry out function that can be configured (see Settings > Dry out). Dry out Comments Connector type 1.3mm (16 AWG) Maximum wires Inner Relay specification 24Vdc/1A C450R User Manual Page 20...
The built-in ethernet port and WLAN port (optional accessory) enable market-leading and easy-to-use IoT solutions for: o CertaUPS App - Mobile app which allows you to remote monitor UPS(s) and keeps informed about critical UPS events always. o Remote report UPS faults and status (contact with your service for detail) from APP or registered APP account (Email address).
Wireless connection The wireless module (C-WIFI) is optional, please contact your local CertaUPS representative for details MODULAR TCP The built-in ethernet port offers a Modbus TCP feature to facilitate remote monitoring of the UPS into your software. Please contact your local CertaUPS representative for product details.
CertaUPS APP The CertaUPS mobile App allows you to centralise monitoring UPS(s) connected to the cloud. Please download it from the Google Play Store or Apple APP store. Please refer to chapter 5.3...
DO NOT DISCONNECT the batteries while the UPS is in Battery mode. Consider all warnings, cautions, and notes before replacing batteries. Servicing should be performed by qualified service personnel knowledgeable of batteries and required precautions. Keep unauthorized personnel away from batteries. C450R User Manual Page 24...
Page 23
Screw back the metal protection covers. Reconnect the electrical connector and the front panel. Perform a manual battery test from the display. Verify that the replacement batteries have the same rating and brand as the batteries being replaced. C450R User Manual Page 25...
By separating waste electrical and electronic equipment, you will help reduce the volume of waste sent for incineration or landfills and minimize any potential negative impact on human health and the environment. C450R User Manual Page 26...
"Remote Power Off" notice, inactivate connector is missing. the RPO input. Emergency power off RPO is active 1.Check the RPO connector status 2.Reset the RPO fault through LCD. Main menu – Control - Reset fault state. C450R User Manual Page 27...
Page 26
APP cannot connect to IoT is disabled Enable IoT function in LCD Your IT settings may block UPS please refer to CertaUPs app help file get cloud connected (NTP, Proxy, etc.) C450R User Manual Page 28...
PF = 1 Voltage accuracy ±1% THDv <1% linear load; <5% nonlinear load Transfer Time 0ms Online -> battery; 4ms Online -> bypass; 10ms ECO ->Inverter Waveform (batt. Mode) Pure sine wave Crest Ratio Max 3:1 C450R User Manual Page 29...