Re-Advertisement: Quotations are hereby invited for service provider to supply and install UPS back up system. Scope: The service provider is expected to provide the following services: • Supply, set up, test and commission equipment; • The equipment should meet the minimum specification below and is not limited to the following: - 3000VA/1800W Intelligent LCD Battery Backup Uninterruptible Power Supply (UPS)/Power Bank System or more; - The quantity is 55 UPS/Power Bank System; - The system must use simulated sine wave output to safeguard workstations, networking devices; - Minimum power output 4 hours; - Must be portable; - Built-In surge protection; - Silent Alarm -Battery mode; - LED Indicators - AC mode; - LED Indicators - Battery mode; - Comprehensive Protection - Overload, deep discharge and over-charge protection. Please note that this quotation was published late. (Тендер №78512689ru)