科士达UPS电源凭借其优异的UPS产品品质,具有高效、灵活、绿色节能的供配电设备和解决方案,为四川航空公司电子商务部的运营提供了重要的动力支撑,赢得了客户的一致认可。通过这次合作,科士达UPS电源不仅在业界赢得了良好口碑,也为其未来在航空领域的业务开拓奠定了坚实基础。
随着国家经济刺激计划的逐步推进,银行的信贷规模迅速扩大,这无疑有利于中国银行业的整体表现。随着金融业的发展,拥有先进生产力及完善快捷服务的科士达UPS电源公司针对银行业提出了UPS电源整理解决方案,并成功应用于国内各大银行金融机构。
科士达UPS电源系统,输入采用的是IGBT整流技术,科士达UPS电源的输入电流完全的跟踪输入电压,输入功率因数可以高达0.99。绿色的科士达UPS电源一定要有高输入功率因数,低谐波电流。高输入功率因数,可以使科士达UPS电源对市电的利用率提高,减小无功损耗,达到节能的效果。谐波电流低,可以减小科士达UPS电源对电网的污染,达到环保的功能。同时,提高输入功率因数及降低输入电流谐波失真还可以减小科士达UPS电源输入端的线缆,保险,空开等容量,减少发电机匹配的容量,降低用户的投资成本等。
科士达UPS电源系统采用了DSP数字控制芯片,在科士达UPS电源系统内部全部为数字控制,整机内部没有一块电位器,不仅仅提高了对事件的处理速度,同时也大大提高了整机运行的可靠性,避免了模拟控制随着时间的变化出现参数漂移的缺陷。
科士达UPS电源公司将一如既往的全身心的投入到中国的金融市场的建设中,为中国的金融行业的稳定运行提供最可靠的供电解决方案。
随着我国通信业的发展,通信网络的不断扩容,网络设备对能源的消耗日趋增大,使运营商逐渐成为占有绝对比例的“耗能大户”,现在通信企业在节能方面的努力正在由被动向主动转变。如何为机房进一步节约能源已成为关键的问题。
科士达UPS电源公司针对目前宏观形势和行业趋势打造了具有高可用性、高灵活性、高可维护性、高节能性优势的模块化科士达UPS电源产品。为了协助数据机房用户有效降低建置、维护成本,且达到绿色节能的目标,科士达UPS电源采用N+X并联冗余技术,可以完全取代传统的1+1、2+1并机系统,通过模块化科士达UPS电源的组合应用可以实现高“容错”功能。
In view of the user's demand for high reliability and high efficiency operation of call center room and seats, the modular structure of Kosta UPS power supply is very flexible, and can be automatically combined into N+X redundancy according to the actual load size to create the highest reliability and high availability for the user's power supply system. The product uses IGBT rectifier technology with low harmonic content (<3%) and high power factor (>0.99), as well as high operation efficiency. Rate, effectively reduce the operating costs of users; Corstal UPS power module also has hot plug function, standard module replacement operation, improve the maintainability of the system, greatly improve the flexibility of system expansion, and truly achieve on-demand expansion.
With its excellent UPS product quality, high efficiency, flexibility and green energy-saving power supply and distribution equipment and solutions, Corstal UPS power supply provides an important power support for the operation of Sichuan Airlines E-commerce Department, and has won the unanimous recognition of customers. Through this cooperation, Kosta UPS power not only won a good reputation in the industry, but also laid a solid foundation for its future business in the aviation field.
With the gradual advance of the national economic stimulus plan, the scale of bank credit has expanded rapidly, which is undoubtedly conducive to the overall performance of China's banking industry. With the development of financial industry, Kosta UPS Power Supply Company, which has advanced productivity and perfect fast service, has put forward a solution for UPS power supply consolidation for banking industry, and has been successfully applied to major domestic banking and financial institutions.
The input of Kosta UPS power supply system is IGBT rectification technology. The input current of Kosta UPS power supply completely tracks the input voltage, and the input power factor can be as high as 0.99. Green Corstal UPS power supply must have high input power factor and low harmonic current. The high input power factor can improve the utilization rate of COSTA UPS power supply to city electricity, reduce reactive power loss, and achieve the effect of energy saving. The low harmonic current can reduce the pollution of the UPS power supply to the power grid and achieve the function of environmental protection. At the same time, improving the input power factor and reducing the harmonic distortion of input current can also reduce the input cable, insurance, open capacity, reduce the matching capacity of generators, and reduce the investment cost of users.
Corstal UPS power supply system uses DSP digital control chip, all of which are digital control in Corstal UPS power supply system. There is no potentiometer in the whole machine. It not only improves the processing speed of events, but also greatly improves the reliability of the whole machine, avoiding the defect of parameter drift in analog control over time.
Kosta UPS Power Company will devote its whole body and mind to the construction of China's financial market as before, providing the most reliable power supply solution for the stable operation of China's financial industry.
With the development of China's telecommunications industry and the continuous expansion of communication networks, the consumption of energy by network equipment is increasing day by day. As a result, operators have gradually become an absolute proportion of "energy-consuming big household". Now the efforts of telecommunications enterprises in energy-saving are changing from passive to active. How to further save energy for the computer room has become a key issue.
In view of the current macro situation and industry trends, Kosta UPS Power Company has built modular Kosta UPS power supply products with high availability, flexibility, maintainability and energy saving advantages. In order to help users in data room to effectively reduce the cost of construction and maintenance, and achieve the goal of green energy saving, Kosta UPS power supply adopts N+X parallel redundancy technology, which can completely replace the traditional 1+1, 2+1 parallel system. Through modular combination of Kosta UPS power supply, high fault tolerance can be achieved.
科士达UPS电源从电路结构上根本解决了环流对科士达UPS电源功率模块并联的影响,整机效率高达95%,科士达UPS电源输入总谐波THDI小于等于3%,而输入功率因数大于等于0.99,没有无功电流输入,不干扰电网,把输入谐波电流降到最低,有效减少了噪声污染,从真正意义上实现了“绿色电源”的目标。
作为节能降耗的关键环节,机房节能已得到了通信行业内各方用户的普遍关注,科士达UPS电源产品,在机房建设和运营护维上烙印着绿色的时代气息,为通信行业注入源源不断的绿色动力。
在数据中心、企业信息中心等重要数据聚集地,科士达UPS电源起着至关重要作用。它不仅仅能够变换电压和频率,停电后提供后备时间,还能实现电网与电器之间的隔离,为电器提供高质量洁净电源。
现在市面上常见的科士达UPS电源类型有后备式科士达UPS电源、在线互动式科士达UPS电源以及在线式科士达UPS电源,众多的品牌和厂商对其产品卖点的吹捧,使用户在科士达UPS电源产品选择上失去了方向,
科士达UPS电源技术历经四代发展至今,IGBT整流与IGBT逆变结合已经是如今科士达UPS电源产品的主流技术,采用高频脉宽调制型IGBT整流器技术,对电网的适应能力很强。不带滤波器时输入功率因数就可高达 0.99。其优点如下:
1、 采用输入电压范围:<±25%
2、 输入功率因素:0.99
3、 谐波分量<3%绿色电源
4、 不会因加装滤波器而造成能量损失
5、 机器重量轻--易于安装和运输
缺点:
1、 整流器容量受现有技术条件所限(<200KVA)
2、 稳定性不如可控硅整流器
使用IGBT整流的目的主要是为了提高输入端的功率因数≈1--使输入端电流尽可能接近正弦波的同时减少直流脉动和谐波干扰,以扩展UPS输入电压范围。
一、柴油机/UPS容量匹配
二、科士达UPS电源容量及机型选择
1、用户负载量;UPS输出冗余度(70~80%)
2、负载峰值因素(3:1)不能超过逆变器过载能力
3、负载视在功率(KVA)不能超过UPS额定功率*功率因素折算系数
4、三相负载不平衡度<30%
三、科士达UPS电源能耗指标
UPS 工作损耗、通风量、空调配置:
满载损耗(KW)=kVA×Cosφ×(6~7.5%)空调制冷量
输出功率折算-海拔高度,海拔每升高100米降容1%(典型 UPS工作海拔高度:1000米)
四、科士达UPS电源容量及机型选择
1、不同功率因数的负载UPS输出功率折算(典型 UPS 输出PF-0.8型)
2、科士达UPS电源进线方式:上进线/下进线
3、选择优势机型,增加价格竞争力
五、电池计算和配置
1、 电池计算:恒流计算法(放电速率)
2、 近似计算法:适用于小功率,长时间配置
计算公式:
AH=(kVA ×Cosφ)/h(逆变效率)×电池只数×U平(单个电池电压) ×放电速率
3、 精确计算:恒功率计算法
(1)截止电压确定:
1.67V/cell<放电30分钟; 1.75V/cell放电30~60分钟;
1.83V/cell>放电60分钟
(2)计算每个Cell电池恒功率数据:
W/cell=(kVA ´Cosj)/[h(逆变效率)´电池cell数]
(3)根据厂家恒功率放电数据表选择满足计算结果的电池规格
六、 科士达UPS电源配置
1、 配电部分:线缆及开关
(1) 输入开关容量及线缆规格:
三相电工速算法: 输入电流(A)=1.8XKVA ,开关系数X1.2
单相电工速算法: 输入电流(A)=5XKVA ,开关系数X1.2
(2) 输出开关容量及线缆规格:
三相电工速算法: 输出电流(A)=1.5XKVA ,开关系数X1.2
单相电工速算法: 输出电流(A)=4XKVA ,开关系数X1.2
(3) 电池开关容量及线缆规格: 放电电流(A)=kVA ´Cosj/U电池电压
开关系数(X1.2)
(4)电缆长度与压降:如70mm 线阻0.26Ώ/km
(5)零线及地线规格:零线=1~1.5倍相线,地线=相线
(6)电缆额定电流简单算法
(7)空开规格: R10、R16、R20、 R25、R32、R40、R50、R63、R80、R100、R125、R160、R200、R250、R320、R400、R630、R800、R1250
2、隔离变压器
(1)高频机加装380V/380V输出隔离变压器:容量KVA=UPS KVA
选用△/Y0型隔离变压器,输出中性点接地, Y/Y型变压器旁路反灌
会造成DC电压过高危险。
(2)UPS加装380V/220V输出隔离变压器:
输出容量损失20~30%
对逆变器有干扰反馈,选用效率高,干扰小变压器。
(3)旁路隔离变压器:实现零线电气隔离
科士达YDE2060 UPS电源
科士达YDE1200 UPS电源
科士达YDC9101S UPS电源
科士达YDC9101H UPS电源
科士达YDC9102S UPS电源
科士达YDC9102H UPS电源
科士达YDC9103S UPS电源
科士达YDC9103H UPS电源
科士达YDC9106H UPS电源
科士达YDC9110H UPS电源
科士达YDC9106S UPS电源
科士达YDC9110S UPS电源
科士达YDC9310H UPS电源
科士达YDC9315H UPS电源
科士达YDC9320H UPS电源
科士达YDC3310 UPS电源
科士达YDC3315 UPS电源
科士达YDC3320 UPS电源
科士达YDC3330 UPS电源
联系人:王培
手机:15210159464
电话:400-7655-808
邮箱:15210159464@126.com
地址: 北京市大兴区旧桥路25号院3号楼2层205