BKF880数字能量回馈

 

 

 

 BKF880能量回馈适用于交流660V以下,50HZ的三相交流电网供电设备,采用最先进军品级高性能浮点运算的32位DSP数字处理控制器,快速检测系统电压、电流、功率、无功等参数,实现坐标旋转变换、数字PI调节器等功能的控制和运算,驱动PWM变流器的功率器件([IGBT) ,使产品输出的能量流向电网,实现节约电能。

​产品详情

Prod­uct de­tails

产品特点:

电压范围: 三相交流<660V   -15%+10%

功率范围: 500KW以下

电源频率范围:50±3Hz

载波频率: 视具体型号而定(6KHz、3KHz)

直流电压范围:>电网电压1.5倍+50V,<750V或1150V

功率因数:>98% 

可靠性高:动态响应≤300us,全响应≤10ms;

保护功能:过压、欠压、过流、短路、过热、锁相;

显示屏:LED、LCD可选;自动计量回馈电网电能。



功能特性:

抑制谐波电流,提高电网电能质量;

电流能量双向流动,四象限运行,提高能源效率;

直流母线电压保持稳定,特别适合于供电电压长期偏低的情况作用;

低压单机容量500KW ,无需并联使用,减小故障。  


 

 

 

应用场合:

能量回馈广泛应用于下行皮带、电力测功机、大型离心设备、提升设备。



 

 

 

产品规格:

LCD产品规格

产品型号工作电压(V)适配功率(KW)

额定电流

(A)

电网频率(Hz)机柜外形

配铜芯电缆

(m㎡)

BKF880-DF-045-2HC220457850E25
BKF880-DF-075-2HC2207513050E50
BKF880-DF-110-2HC22011019550F70
BKF880-DF-090-4HC380909050E35
BKF880-DF-110-4HC38011011050E35
BKF880-DF-132-4HC38013213250E50
BKF880-DF-160-4HC38016016050E50
BKF880-DF-200-4HC38020020050F70
BKF880-DF-250-4HC38025025050F95
BKF880-DF-315-4HC38031531550G95
BKF880-DF-350-4HC38035035050G120
BKF880-DF-400-4HC38040040050G120
BKF880-DF-500-4HC38050050050H150
BKF880-DF-045-6HC660452550E10
BKF880-DF-055-6HC660553150E10
BKF880-DF-075-6HC660754250E16
BKF880-DF-090-6HC660905150E16
BKF880-DF-110-6HC6601106050E16
BKF880-DF-132-6HC6601327350E25
BKF880-DF-160-6HC6601608850E25
BKF880-DF-200-6HC66020011050F35
BKF880-DF-250-6HC66025013850F50
BKF880-DF-315-6HC66031517550G70
BKF880-DF-350-6HC66035019450G95
BKF880-DF-400-6HC66040022050G95
BKF880-DF-500-6HC66050028050H120

BKF880-DFC-055-2HC22045/5515650E70
BKF880-DFC-090-2HC22075/9023050F95
BKF880-DFC-055-4HC38045/559050E25
BKF880-DFC-075-4HC38055/7511050E35
BKF880-DFC-090-4HC38075/9013250E50
BKF880-DFC-110-4HC38090/11016050E70
BKF880-DFC-132-4HC380110/13220050F95
BKF880-DFC-160-4HC380132/16025050F95
BKF880-DFC-200-4HC380160/20031550G120
BKF880-DFC-220-4HC380200/22035050I150
BKF880-DFC-250-4HC380220/25040050I150
BKF880-DFC-315-4HC380250/31550050I150
BKF880-DFC-045-6HC66037/454250E16
BKF880-DFC-075-6HC66055/756050E16
BKF880-DFC-090-6HC66075/907550E25
BKF880-DFC-110-6HC66090/1108850E25
BKF880-DFC-132-6HC660110/13211050F35
BKF880-DFC-160-6HC660132/16013850F50
BKF880-DFC-200-6HC660160/20017550G70
BKF880-DFC-220-6HC660200/22019350G70
BKF880-DFC-250-6HC660220/25022050G95
BKF880-DFC-315-6HC660250/31528050H120

BKF880-LF-110-4HC38011011050E35
BKF880-LF-132-4HC38013213250E50
BKF880-LF-160-4HC38016016050E50
BKF880-LF-200-4HC38020020050E70
BKF880-LF-250-4HC38025025050F70




LED产品规格

产品型号

工作电压

(V)

适配功率(KW)

额定电流

(A)

电网频率(Hz)机柜外形

配铜芯电缆

(m㎡)

BKF880-DF-045-2HE220457850E25
BKF880-DF-075-2HE2207513050E50
BKF880-DF-110-2HE22011019550F70
BKF880-DF-015-4HE380151550A16
BKF880-DF-018-4HE38018.51850A16
BKF880-DF-022-4HE380222250A16
BKF880-DF-030-4HE380303050A16
BKF880-DF-037-4HE380373750A16
BKF880-DF-045-4HE380454550A16
BKF880-DF-055-4HE380555550A/C25
BKF880-DF-075-4HE380757550B25
BKF880-DF-090-4HE380909050E35
BKF880-DF-110-4HE38011011050E35
BKF880-DF-132-4HE38013213250E50
BKF880-DF-160-4HE38016016050E50
BKF880-DF-200-4HE38020020050F70
BKF880-DF-250-4HE38025025050F95
BKF880-DF-315-4HE38031531550G95
BKF880-DF-350-4HE38035035050G120
BKF880-DF-400-4HE38040040050G120
BKF880-DF-500-4HE38050050050H150
BKF880-DF-045-6HE660452550E10
BKF880-DF-055-6HE660553150E10
BKF880-DF-075-6HE660754250E16
BKF880-DF-090-6HE660905150E16
BKF880-DF-110-6HE6601106050E16
BKF880-DF-132-6HE6601327350E25
BKF880-DF-160-6HE6601608850E25
BKF880-DF-200-6HE66020011050F35
BKF880-DF-250-6HE66025013850F50
BKF880-DF-315-6HE66031517550G70
BKF880-DF-350-6HE66035019450G95
BKF880-DF-400-6HE66040022050G95
BKF880-DF-500-6HE66050028050H120

BKF880-DFC-055-2HE22045/5515650E70
BKF880-DFC-090-2HE22075/9023050F95
BKF880-DFC-7R5-4HE3805.5/7.51150A6
BKF880-DFC-011-4HE3807.5/111850A10
BKF880-DFC-015-4HE38011/152250A10
BKF880-DFC-018-4HE38015/18.53050A16
BKF880-DFC-022-4HE38018/223750A16
BKF880-DFC-030-4HE38022/304550A16
BKF880-DFC-037-4HE38030/375550B25
BKF880-DFC-045-4HE38037/457550B25
BKF880-DFC-055-4HE38045/559050E25
BKF880-DFC-075-4HE38055/7511050E35
BKF880-DFC-090-4HE38075/9013250E50
BKF880-DFC-110-4HE38090/11016050E70
BKF880-DFC-132-4HE380110/13220050F95
BKF880-DFC-160-4HE380132/16025050F95
BKF880-DFC-200-4HE380160/20031550G120
BKF880-DFC-220-4HE380200/22035050I150
BKF880-DFC-250-4HE380220/25040050I150
BKF880-DFC-315-4HE380250/31550050I150
BKF880-DFC-045-6HE66037/454250E16
BKF880-DFC-075-6HE66055/756050E16
BKF880-DFC-090-6HE66075/907550E25
BKF880-DFC-110-6HE66090/1108850E25
BKF880-DFC-132-6HE660110/13211050F35
BKF880-DFC-160-6HE660132/16013850F50
BKF880-DFC-200-6HE660160/20017550G70
BKF880-DFC-220-6HE660200/22019350G70
BKF880-DFC-250-6HE660220/25022050G95
BKF880-DFC-315-6HE660250/31528050H120

BKF880-LF-018-4HE380181850A10
BKF880-LF-022-4HE380222250A10
BKF880-LF-030-4HE380303050A16
BKF880-LF-037-4HE380373750A16
BKF880-LF-045-4HE380454550A16
BKF880-LF-055-4HE380555550A25
BKF880-LF-075-4HE380757550A/C25
BKF880-LF-110-4HE38011011050E35
BKF880-LF-132-4HE38013213250E50
BKF880-LF-160-4HE38016016050E50
BKF880-LF-200-4HE38020020050E70
BKF880-LF-250-4HE38025025050F70

备注:尺寸请结合对应型号的说明书图纸为准,如有更新请以最终订购或咨询厂家销售工程师。





电气参数:

输入电压
电网电压3AC220V、3AC380V、3AC660V(-15%+10%)或用户定制
电网频率50±3Hz
直流电压220V<400V; 380V:<720V ; 660V:<1150V
电压谐波<5%
性能特点
额定容量

220V:

30KW/45KW/75KW/110KW

380V:

45KW/75KW/110KW/160KW/200KW/250KW/315KW/400KW等

660V:

45KW/75KW/110KW/160KW/200KW/250KW/320KW/400KW/500KW等

直流电压控制

回馈功能Feedback function:

动作电压:>1.5倍电网电压 + 50V

220V:<400V

380V:<720V

660V:<1150V

PWM整流和SVG功能:

稳定电压:>1.5倍电网电压 + 50V

220V:<400V

380V:<720V

660V:<1150V

电压控制精度≤0.5%
功率因数>0.95
输出谐波含量<5%
过载能力倍数1.45倍60秒;1.5倍保护
运行效率≥97%
全响应时间≤10ms
监控方式
控制芯片

150MHz高速DSP数字信号处理器

现场可编程门阵列FPGA

控制方式

PWM电流跟踪控制技术;直流侧电压平衡控制技术

坐标变换矢量控制技术;瞬时电流检测技术

控制功能

回馈控制

PWM整流控制

静止无功补偿控制(SVG)

工作方式阻性负载;容性负载;感性负载
通讯方式CAN、RS485
监控界面

显示:

电网电压、交流电流、直流电压、实时功率、回馈电能、故障信息和警告状态等

设定:

回馈投入电压、回馈切除电压、直流恒定电压、回差电压、工作模式等控制参数

保护方式过流、直流过压、交流过压、交流欠压、IGBT直通、设备过热、电抗器过热、锁相故障和外部给定等
保护响应时间<300us;  过流、过压、IGBT直通保护小于10us
故障输出继电器输出,2个常开无源触点,触点容量AC250V/5A
冷却方式可控风冷
控制电源220VAC
应用环境
安装环境室内,无阳光照射,无爆炸性、导电性或腐蚀性气体
环境温度-10℃---40℃
环境湿度<90%,无凝露
海拔高度≤1000米 
电磁兼容性符合GB/T7251-2005(GB/T7261-2000)包括:衰减震荡波脉冲群干扰、辐射电磁场干扰、静电放电干扰、浪涌(冲击)干扰度、电压中断抗扰度、磁场发射试验等
存储/运输温度-40℃---70℃
防护等级IP20 或定制
振动幅度0.6g以下
防雷保护25KA
应用环境
安装环境室内,无阳光照射,无爆炸性、导电性或腐蚀性气体
环境温度-10℃---40℃
环境湿度<90%,无凝露
海拔高度≤1000米
电磁兼容性

符合GB/T7251-2005(GB/T7261-2000)包括:

衰减震荡波脉冲群干扰、辐射电磁场干扰、静电放电干扰、浪涌(冲击)干扰度、电压中断抗扰度、磁场发射试验等

存储/运输温度-40℃---70℃
防护等级IP20 或定制
振动幅度0.6g以下
防雷保护25KA
●应用现场环境湿度比较大时,特别是有凝露现象,如有色金属矿的金矿、铝矿及磷矿等配电柜设备用于地面以下的场合,集成商或用户需要对电控柜进行处理,如加强电控柜的IP防护等级、电控柜内加装湿度加热控制器及合理地放入一些防潮干燥剂等方法来处理。


 

 

 

​深圳市贝壳电气技术有限公司

Shenzhen Shell Electric Technology Co., Ltd

 

公司:深圳市宝安区西乡街道固戍前进2路华丰创意世界B座415-416

工厂:东莞市大朗镇黎贝岭村圹岭路6巷2号4-6楼

电话:0755-29810633

传真:0755-29810622

 

 

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