DPS seeks to improve power systems at all of its remote tower sites. This will require three components, in the quantities and functional requirements described below: 2.3.1.1. Battery charging system chassis system: 6 units 2.3.1.1.1. Ektek Flatpack system chassis integrated power system 2.3.1.1.2. 19” rackmount 2.3.1.1.3. Includes Smartpack controller 2.3.1.1.4. Remote monitoring and control via Ethernet port 2.3.1.1.5. Communications port for batteries RS-485 (6 ports) 2.3.1.1.6. Alarm relay output (6 ports) 2.3.1.1.7. Operating temperature: -40 to +60C 2.3.1.1.8. Standards: IEC/UL 60950, ETSI EN 300 386, EN 61000 2.3.1.2. Rectifiers (flatpack): 112 units 2.3.1.2.1. Eltek Flatpack module 2.3.1.2.2. Mounts in Eltek chassis 2.3.1.2.3. Input voltage: 85-300 VAC 2.3.1.2.4. Input Frequency: 45-66 Hz 2.3.1.2.5. Output: -48 volts 2.3.1.2.6. Output Current 600 A 2.3.1.3. Lithium Batteries: 186 units 2.3.1.3.1. 19” rackmount kit 2.3.1.3.2. Battery Type: Lithium Iron Phosphate 2.3.1.3.3. Battery must be rated for indoor use...
