PB251-12RML

厂商：
POWERBOX
封装：
描述：
PB251-12RML - 220-330 WATTS DC UPS - Powerbox

数据手册：

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详情介绍
数据手册
价格&库存

PB251-12RML 数据手册

SECURITY PB251 Series 2 2 0 - 3 3 0 W AT T S D C U P S Features • • • • • • Ultra-low noise output Independent battery charging output DC output OK & battery OK alarms & LEDs Battery-LVD and alarm Over-temperature protection Battery fuse fail LED Specifications INPUT Voltage: Line regulation: Current: Inrush current: Frequency: 190 to 264 vac, or 190 to 400VDC 0.2%typical 1.4A maximum 10A maximum 45 to 65 Hz STANDARDS & APPROVALS Safety EMC Complies with AS/NZS 60950, class 1, NSW Office of Fair Trading Approval N20602 Emissions comply with AS/NZS CISPR11, Group 1, Class B. Complies with ACA EMC Scheme, Safety & EMC Regulatory Compliance Marked 4242VDC for 1 minute 2121VDC for 1 minute 707VDC for 1 minute Indicated by voltage-free changeover relay contacts & ON=PSU OK 10.2 to 12.6V for 12V battery, adjustable 20.4 to 25.2V for 24V battery, adjustable Indicated by voltage-free changeover relay contacts & green LED: ON=BATT OK 9.6 to 12V for 12V battery, adjustable 19.2 to 24V2 for 4V battery, adjustable Auto-resetting electronic circuit breaker Internal battery fuse 0.2 to. 0.25V typical OUTPUT Voltage Current Load regulation Current limit type - load cct Current limit type - batt. cct Short circuit protection Over-voltage protection Ripple & noise 100 MHz bandwidth See table See table 0.5%typical Constant current Constant current Indefi nite, auto-resetting 17.5 to 20V latching (13.8Vdc output) 31.5 to 39V latching (27.6Vdc output) 28mVp-p (13.8Vdc output) 55mVp-p (27.6Vdc output) 0 to 70oC ambient with derating, 5...90% relative humidity (non-condensing) Automatic & auto-resetting Natural convection 80% minimum Isolation i/p-o/p i/p-ground o/p-ground Converter ON/OK alarm green LED Battery low (& fuse) alarm ALARMS & BATTERY FUNCTIONS Low voltage disconnect Charger over-load protection Reverse polarity protection Battery to load voltage drop ENVIRONMENTAL Operating temperature MECHANICAL Case size Case size with heatsink Rack size Weight Weight with heatsink Weight (rack mounted version) 264 L x 172 W x 67 H mm 264 L x 186 W x 67 H mm 232 D x 19” W x 2RU H 1.9 kg 2.1 kg 5.5 kg Over-temperature protection Cooling requirement Efficiency Selection Table MODEL NUMBER PB251-12CM PB251-12CM-H PB251-24CM PB251-24CM-H PB251-12RML PB251-12B PB251-24RML 322 VDC 13.8V 13.8V 27.6V 27.6V 13.8V 13.8V 27.6V OUTPUT ILOAD 16A 20A 11A 12A 20A 20A 12A IBATT 2A 2A 2A 2A 4A 4A 2A OUTPUT POWER 220W 275W 300W 330W 275W 275W 330W Note: Non standard battery charging current available on request. ie PB251-12CM-H-10 for 10A. SECURITY PB251 Series 2 7 5 - 3 3 0 W AT T S D C U P S Technical Illustrations Your dependable power partner – www.powerbox.com.au 323

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PB251-12RML

物料型号： - PB251-12CM：13.8V输出，16A负载电流，2A电池充电电流，220W功率 - PB251-12CM-H：13.8V输出，20A负载电流，2A电池充电电流，275W功率 - PB251-24CM：27.6V输出，11A负载电流，2A电池充电电流，300W功率 - PB251-24CM-H：27.6V输出，12A负载电流，2A电池充电电流，330W功率 - PB251-12RML：13.8V输出，20A负载电流，4A电池充电电流，275W功率 - PB251-12B：13.8V输出，20A负载电流，4A电池充电电流，275W功率 - PB251-24RML：27.6V输出，12A负载电流，2A电池充电电流，330W功率

器件简介： PB251 Series是一款200-330W的AC/DC电源模块，具有超低噪声输出、独立的电池充电输出、DC输出和电池OK报警及LED指示、电池低电压和报警、过温保护等功能。

引脚分配： - PB251-12B/PB251-24B系列： - PIN1: +OUTPUT - PIN2: -OUTPUT - PIN3: +BATTERY - PIN4: -BATTERY - PB251-RML系列： - PIN1: COMMON - PIN6: DC OK (NO) - PIN15: BATTERY OK (NC)

参数特性： - 输入电压：190VAC至264VAC，或190VDC至400VDC - 输出电压：根据型号不同，有13.8VDC和27.6VDC两种 - 负载调整率：0.5%典型值 - 短路保护：无限期，自动复位 - 过压保护：13.8VDC输出时17.5V至20V锁定，27.6VDC输出时31.5V至39V锁定 - 纹波和噪声：13.8VDC输出时28mVp-p，27.6VDC输出时55mVp-p@100MHz带宽

功能详解： - 超低噪声输出 - 独立的电池充电输出 - DC输出和电池OK报警及LED指示 - 电池低电压和报警 - 过温保护 - 自动和自动复位的过温保护 - 自然对流冷却 - 最小效率80%

应用信息： PB251 Series适用于需要稳定电源和电池备份的应用场合，如通信、工业控制、医疗设备等。

封装信息： - 机箱尺寸：264L x 172W x 67H mm - 带散热器的机箱尺寸：264L x 186W x 67H mm - 机架尺寸：232D x 19W x 2RU H - 重量：1.9kg（不带散热器），2.1kg（带散热器），5.5kg（机架安装版本）

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