Mini & Micro Series, 19 inch shelf DC Power System -48 VDC, 1kW to 4kW Introduction: The next generation power system NetSure 211 series is optimized for 3G, FTTx, data networks, transmission equipments and access network terminals which requires small, reliable, and easily adaptable -48V DC Power system with excellent performance, high reliability and high power density. The system provides the optimal solution for your business critical applications in the power requirement range of 2 kW to 4kW. Features • Standard 19 inch sub rack with light weight, saving room space and installation cost • Full front operation, convenient for maintenance • Rectifier comply with EU ROHS, China ROHS, EMC EN55022 class B while meeting domestic and international standards such as CE, UL and NEBS • Extra wide input voltage range, strong power grid adaptability • Wide operating temperature range for rectifier and controller, hot swappable, online maintenance • The monitoring module can save up to 200 pieces of historical alarm records, and 10 sets of battery test data records. • • Perfect battery management effectively prolongs battery service life RS232 port, Ethernet, dry contacts and other communication ports provided, flexible networking is enabled to achieve remote monitoring functions • The system has complete fault protection and fault alarm functions • Details: NetSure 211 C23 NetSure 211 C45 DI/DO/temperature probe terminals AC input terminals Rectifier Rectifier Monitoring module Load MCB Battery MCB NetSure 211 C46 Load socket Rectifier Dry contact and temperature probe connection terminal Monitoring module DC output terminals DI/DO/temperature probe DC positive busbar connection terminal AC input MCB Monitoring module Load MCB Battery MCB Battery socket Battery terminals Rectifier R48-1000 Controller M522B,M523B, M221B Numbers of Rec. 2 4 4 Dimensions (W X D X H mm) 1U high 437 × 289 × 43 2U high 437 × 289 × 88 3U high 437 × 289 × 132 Weight ≤ 7 kg ≤ 12.5 kg ≤ 13 kg AC input Single phase, input current of each rectifier ≤ 7A AC distributions L + N + PE/220V S1: L + N + PE/220V, L + N + PE/220V no AC input MCB S2: L + N + PE/220V, 1 × 40A/2P MCB DC distributions Maximum output 10 outputs: S1: 4 × 20A/1P, 4 × 25A/1P MCB 8 ×10A, 2 × 20A fuse S2: 2 × 20A/1P, 2 × 10A/1P MCB 32A/1P, 1 × 50A/1P MCB 40A 80A 80A 1 × 30A Bat fuse S1: 2 × 63A/1P MCB 2 × 30A/1P MCB 7 outputs: 4 × 16A/1P, 2 × current Battery routes S2: 1 × 63A/1P MCB Rectifier R48-1000 Input Input voltage 80 to 300Vac (Permitted Variation); Frequency 200 to 250Vac (Nominal) 45 to 65Hz ≥0.99 Power factor Output Output DC voltage -42 to -58Vdc Output current 20.83 A @ -48Vdc Output voltage range -42.3Vdc ~ -57.6Vdc Rated output voltage -53.5Vdc Output power 1000W@Vout > 48Vdc Efficiency 92% Temperature Range -40 to +75℃ or -40 to +167℉ (Operating) Controller: SCU+ series of M522B, M523B, M221B M521B, M522B M221B M521B M522B M221B Display LCD with 8X16 characters LCD with 8X16 characters No display Communication RS232, Ethernet RS232 RS232, Ethernet 2 battery currents, 1 load 2 battery currents, 1 load current, current, 1 bus voltage, 1 battery 1 bus voltage, 1 battery voltage, 2 temperatures Interface Analog inputs voltage, 2 temperatures, 3 AC voltages Digital inputs Outputs Protocol 12 load fuses, 6 battery fuses, 2 bi-stable contactor statues, 2 user inputs 2 LVD mono or bistable contactors, 2 user relay outputs 2 load fuses, 2 battery fuses, bi-stable contactor statues, 2 user inputs 2 LVD mono or bistable contactors, 2 user relay outputs HTTP, SNMP, YDN23, EEM, SocTpe, Rsoc