艾默生R48-1000通信电源模块
技术参数：尺寸41(H)×87(W)×241(D)，输入电压80-300Vac；输入电压频率45-65HZ；输入功率因素≥0.99；输出电压-42至-58Vdc；输出电流0-20A；输出额定效率≥92%；R48-1000通信电源模块主要应用于NetSure201C23/C46两类一体化壁挂电源系统（电源机柜≤25kg，600(H)×460(W)×280(D)，监控装一个，模块装四个，内置12V/40AH电池4只，）；NetSure211C46系统主要技术参数为：交流配电：供电方式单相三线；输入电压85-300Vac；输入空开63A/2P×1；防雷C级；直流配电：输出电压-42至-58Vdc；负载总容量80A（80A@48Vdc)；电池空开63A×2；输出分路50A×1、16A×4、10A×2（电池保护，空开）；内置蓄电池（1组）容量40AH@48Vdc；NetSure211C23系统技术参数：系统重量≤10kg，44(H)×482.6(W)×290(D)系统配电：供电方式单相三线，电池熔丝30A×1，输出分路10A×8，20A×2，输入特性：输入电压90-290Vac，输入电压频率45-65HZ，输入功率因素≥0.99；输出电压-42至-548dc；输出电流0-40A；输出额定效率≥92%；R48-1000高频开关电源模块主要功能和特点1．热插拔：整流模块采用无损伤热插拔技术，其输出和输入都有软启动单元，当模块插入系统时，不会引起系统输出电压的扰动。更换模块时间小于1分钟。2．数字化均流：整流模块采用先进的数字化均流技术，无需监控模块，模块间可以自动均流，均流不平衡度小于1.5A。3．输入限功率控制：整流模块根据输入电压和输出电压的变化，采用先进的限功率控制方法。转换点在176V。当输入电压在176Vac～290Vac时，模块可以输出大功率；当输入电压在85Vac～176Vac时，使其在低输入电压时既保证大负载需求，又能保证模块的可靠工作，其输出功率与输入电压的关系如图2-7所示。注：176Vac时，模块大输出功率为额定功率，即2900W；120Vac时，模块大输出功率为50％额定功率，即1450W；85Vac时，模块大输出功率为18.75％额定功率，即544W。
Emerson R48-1000 communication power supply module
Technical parameters: size 41 (H) x 87 (W) x 241 (D), 80-300 vacinput voltage; The input voltage frequency 45-65 hz; The inputpower factor acuity 0.99; Output voltage - to - 58 42 VDC; Outputcurrent 0-20 a; Rated output efficiency of 92% or more; R48-1000 ismainly used in communication power supply module NetSure201 C23 /C46 integration of two types of hanging power supply system (powersupply cabinet 25 kg or less, 600 (H) x 460 (W) x 280 (D), tomonitor a, loading four modules, built-in 40 ah battery 12 v / 4,only); Main technical parameters for NetSure211 C46 systems: acdistribution: single-phase three-wire power supply mode; The inputvoltage of 85-300 vac; The input open 63 a / 2 p x 1; Lightningprotection grade C; Dc power distribution: output voltage - to - 5842 VDC; Load the total capacity of 80 a (80 a @ 48 VDC); Batteryopen 63 a x 2; 50 x 1 a output shunt, 16 a * 4, 10 a * 2 (batteryprotection, open); Built-in battery (group 1) capacity of 40 ah @48 VDC; NetSure211 C23 system parameters: 10 kg or less weight, 44(H) x 482.6 (W) x 290 (D) system of distribution: single-phasethree-wire power supply ways, battery fuse A 30 x 1, the outputshunt 10 A x 2 x 8, 20 A, input features: 90-290 vac input voltage,the input voltage frequency 45-65 hz, the input power factor is0.99 or higher; - to 42-548 dc output voltage; Output current 0 to40 a; Rated output efficiency of 92% or more; R48-1000 highfrequency switching power supply modules, main functions andcharacteristics of 1. Hotplug: rectifier module USES no damagehotplug technology, its output and input unit has a soft start,when the module is inserted into the system, does not causedisturbance of the system output voltage. Replace the module timeis less than 1 minute. 2. Digital flow: rectifier module adoptsadvanced digital flow technology, no monitoring module, modules canautomatically flow, flow imbalance degree is less than 1.5 A. 3.Input power control limit: according to the variation of inputvoltage and output voltage rectifier module, adopt advanced powercontrol method. Point at 176 v. When the input voltage 176 vac ~290 vac, module can output the maximum power; When the inputvoltage 85 vac ~ 176 vac, make it not only ensure maximum loaddemand during low input voltage, and can ensure the reliable workof the module, the output power and the relationship between theinput voltage as shown in figure 2-7. Note: 176 vac, module maximumpower output is rated power, which is 2900 w; 120 vac, modulemaximum power output is 50% rated power, which is 1450 w; 85 vac,module maximum power output is 18.75% rated power, which is 544w.
