1 专注电力电子技术 30 年 30 years' power conversion experience 累计装机容量数值超过 10GW+ 10GW+ accumulated solar installations worldwide 连续三年入选全球新能源企业 500 强 Awarded as

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1 智能光伏组串逆变器 Smart On-grid String Inverter Series 股票代码 : 集约高效智能领跑

1 专注电力电子技术 30 年 30 years' power conversion experience 累计装机容量数值超过 10GW+ 10GW+ accumulated solar installations worldwide 连续三年入选全球新能源企业 500 强 Awarded as the

of all employees 研发投入逾 2 亿, 占营收近 9% More than 200 million of R & D investment, accounting for nearly 9% of revenue 600+ 项国家专利软件著作权等知识产权 600+ intellectual

2 1 专注电力电子技术 30 年 30 years' power conversion experience 累计装机容量数值超过 10GW+ 10GW+ accumulated solar installations worldwide 连续三年入选全球新能源企业 500 强 Awarded as the world's top 500 new energy companies for 3 years 服务于全球 100+ 国家和地区 Applied in 100+ countries and regions 研发人员 900+, 占员工比 25%+ Over 900 R&D engineers, 25% of all employees 研发投入逾 2 亿, 占营收近 9% More than 200 million of R & D investment, accounting for nearly 9% of revenue 600+ 项国家专利软件著作权等知识产权 600+ intellectual properties including software patents, copyright and etc 参与国家和行业标准的制定 60 余项 Participated in the formulation of more than 60 national and industry standards 2

3 公司 Company 厦门科华恒盛股份有限公司是行业首批国家认定企业技术中心国家火炬计划重点项目承担单位国家重点高新技术企业国家技术创新示范企业和全国首批两化融合管理体系贯标企业公司拥有智慧电能云服务新能源三大业务体系, 产品方案广泛应用于金融工业交通通信政府国防军工核电教育医疗等行业, 服务全球 100+ 国家和地区的用户目前, 科华恒盛新能源业务涉及光伏微网储能风电等, 为全球提供光伏逆变器储能变流器监控系统等产品解决方案及项目投资开发建设运维等服务, 致力为全球提供一流的光储能源解决方案 KEHUA is one of the industry's first "State-Accredited Enterprise Technology Centers", undertaker of "Key National Torch Project", "National Key High-Tech Enterprise" and "National Technology Innovation Demonstration Enterprise" and one of the first enterprises with accredited "integrated informatization and industrialization management system". With three business systems of critical power, renewable energy and cloud service, Kehua's production has been widely used in the industry of finance, industry, traffic, telecom, public, military, nuclear, education, medical etc., installed in over 100 countries and regions. Now, Kehua renewable energy business (PV, energy storage, Micro-grid and wind power)provides the product of solar inverter, energy storage converter, monitoring system and the service including investment, development, construction and o&m, devoting in the global first-rate solar energy and energy storage solution. 合作伙伴 ( 部分 ) Partners (part) 重点推广国家 Key countries 美国 United States 日本 Japan 菲律宾 Philippines 泰国 Thailand 印度尼西亚 Indonesia 印度 India 澳大利亚 Australia 3

4 2 智能光伏组串式并网逆变器产品系列单相并网组串逆变器 Single-phase On-grid String Inverter 三相并网组串逆变器 Three-phase On-grid String Inverter 配套监控系统 Monitoring System SPI3000-B2/SPI4000-B2/ SPI5000-B2/SPI6000-B2/ SPI7000-B2/SPI8000-B2 SPI8K-B/SPI10K-B/SPI12K-B/ SPI15K-B/SPI17K-B/SPI20K-B 配套监控系统 Monitoring System SPI30K-B/SPI33K-B/SPI36K-B/ SPI40K-B/SPI50K-B/SPI60K-B SPI40K-BHV/SPI50K-BHV/ SPI60K-BHV/SPI70K-BHV/SPI80K-BHV 4

5 产品 Products Smart On-grid String PV Inverter Series 应用领域户用光伏电站住宅屋顶 : 屋面单一朝向一致 & 屋面多面朝向复杂解决 : 体积小巧安全可靠的户用组串式解决方案, 让智能光伏走进千家万户扶贫光伏电站村落空余的地面大棚或屋顶等解决 : 响应国家精准扶贫工程, 推动光伏精准扶贫项目, 提供智能化高可靠的整体解决方案, 保障用户侧连续 25 年产生的稳定收益工商业屋顶光伏电站大型公共商业 / 工业屋顶 : 仓库大型工业厂区或公共建筑群等屋顶小型公共商业 / 工业屋顶 : 学校商场医院小型工厂等屋顶解决 : 合理利用屋顶资源, 结合智能运维整体解决方案增加收益大型地面 / 水面光伏电站复杂地形的应用 : 地形条件复杂起伏较大的山丘丘陵等解决 : 多路 MPPT 组串式解决方案, 解决组件朝向不一致或早晚受遮挡的问题渔光互补 / 农光互补 / 滩涂等的应用 : 环境湿度大, 对电气系统的防护等级要求高解决 :IP65 防护 + 安装灵活的组串式解决方案, 适应特殊安装环境领跑者光伏电站双面组件 / 跟踪支架的应用 : 双面组件背面电流增益, 输出的电流高于常规组件解决 : 支持双面组件, 逆变器支路最大输入电流 12.5A, 同时可为跟踪支架系统提供辅助电源 Applications Household PV Roof Residential roof: single or multi orientation of roof Solution: Small, safe and reliable string inverter solution, let smart photovoltaic into thousands of households Poverty alleviation PV power station The empty ground, shed or roof of the village Solution: Respond to the national precision poverty alleviation project, promote the PV precision poverty alleviation project, provide intelligent, highly reliable overall solution, and guarantee the stable income generated by the user for 25 consecutive years Industrial and Commercial Rooftop PV Power Station Large industrial rooftops: warehouses, large industrial complexes, or public buildings Medium industrial roof: schools, shopping malls, hospitals, small factories etc Solution: Intelligent operation and maintenance system solution; Reasonable utilization of roof to increase revenue Large PV Power Station Application of complex terrain: complex terrain, rolling hills etc Solution: Multi-channel MPPT string inverters solution to solve the orientation inconsistent problem and shelter in morning and night he application of PV on lake, PV on agriculture: High humidity, high protection requirement for electrical system Solution: IP65 protection + flexible cluster installation solution to adapt the special installation environment Leader PV power station Application of double-sided panels/tracking brackets: double-sided assembly current back-gain, higher output current than normal components Solution: Supports double-sided panels, inverter branch maximum input current 12.5A, and can provide auxiliary power for tracking support system 5

6 2-1 单相并网组串逆变器 SPI3000-B2/SPI4000-B2/SPI5000-B2/SPI6000-B2/SPI7000-B2/SPI8000-B2 产品特点高效发电高效逆变拓扑, 保障年化发电量先进控制算法, 电网适应强, 提高发电系统稳定性安全可靠户外 IP65 设计, 适应于复杂环境集成交直流防雷模块, 全方位雷击保护铝合金一体成型, 保证电站 25 年全生命周期运行智能管理 APP 实时监测, 一键读取发电量等信息支持 RS485 GPRS 及 WIFI 等通讯方式绿色友好体积小安装便捷自然冷却, 保证环境噪声低超宽工作温度, 适应极寒高温地区功能框架图 6

7 产品 Products 技术指标产品型号 SPI3000-B2 SPI4000-B2 SPI5000-B2 SPI6000-B2 SPI7000-B2 SPI8000-B2 直流侧输入最大光伏阵列开路电压 600V 最大输入电流 11A 22A(2 11A) 22A(2 11A) 22A(2 11A) 30A(3 10A) 30A(3 10A) MPPT 路数 / 输入组串路数 1/1 2/2 2/2 2/2 3/3 3/3 MPPT 电压跟踪范围 100V~550V 启动电压 120Vdc MPPT 效率 99.90% 交流侧输出额定输出功率 3kW 4kW 5kW 6kW 7kW 8kW 最大输出功率 3.3kW 4.4kW 5.5kW 6kW 7.7kW 8.8kW 额定电网电压 220/230Vac 额定输出电流 13.6A 18.2A 22.7A 27.2A 31.8A 36.4A 最大输出电流 15A 20.0A 24.9A 27.2A 35A 40A 额定电网频率 50Hz/60Hz 电网频率范围 45~55Hz/55~65Hz 功率因数 >0.99( 满功率 ) 功率因数可调范围 0.8 超前 -0.8 滞后 THDi <3%( 额定 ) 效率最大效率 98.10% 98.30% 98.30% 98.30% 98.30% 98.30% 欧洲效率 97.70% 97.90% 97.90% 97.90% 97.90% 97.90% 保护功能孤岛保护直流反接交流短路保护温度保护浪涌保护组串检测直流开关选配基本参数尺寸 ( 宽高深 ) mm mm 重量 11.5kg 17kg 防护等级 IP65 夜间自耗电 <1W 冷却方式自然冷却最高工作海拔 4000m(>2000m 降额 ) 工作温度范围 -40 ~+60 工作湿度范围 0~95%( 无冷凝 ) 显示 LED 指示灯通讯支持 RS485/WiFi/GPRS * 规格指标若有变动, 恕不另行通知 7

8 2-1 Single-phase On-grid String Inverter SPI3000-B2/SPI3600-B2/SPI4000-B2/SPI4600-B2/SPI5000-B2/SPI6000-B2 Features High-efficiency High-efficiency inverter topology ensures annual power generation Advanced control algorithms and high adaptation ability to the grid, improving the stability of power generation system Safe and Reliable IP65 for outdoor application Integrated AC/DC full lightning protection Aluminum alloy die-casting integrated chassis, ensure 25 years full life circle running Intelligent Management Intelligent cloud platform monitoring, realizing one- key APP real-time monitoring Support RS485, GPRS, WIFI and other communication methods Green Saving Function Diagram Small size, easy to install and use Natural cooling, ensuring low environmental noise Super-wide operating temperature range, adapt to extremely cold, high temperature areas 8

9 产品 Products Technical Specifications Items SPI3000-B2 SPI3600-B2 SPI4000-B2 SPI4600-B2 SPI5000-B2 SPI6000-B2 DC Input Max. PV Input Voltage 600V Max. PV Input Current 22A(2 11A) No. of MPPTs/Strings 2/2 MPPT Voltage Range 100V~550V Start Up Voltage 120Vdc MPPT Efficiency 99.9% AC Output Nominal AC Output Power 3kW 3.6kW 4kW 4.6kW 5kW 6kW Maximum Output Power 3.3kW 3.96kW 4.4kW 5.06kW 5.5kW 6kW Nominal AC Voltage 220/230Vac Rated Output Current 13.6A 16.4A 18.2A 20.9A 22.7A 27.3A Maximum Output Current 15.0A 18.0A 20.0A 23.0A 25.0A 27.3A Nominal Grid Frequency 50Hz/60Hz Grid Frequency Range 45~55Hz/55~65Hz Power Factor >0.99 (full load) PF Adjustable Range 0.8 (leading)-0.8 (lagging) THDi <3% (nominal power) Efficiency Max. Efficiency 98.1% 98.3% 98.3% 98.3% 98.3% 98.3% European Efficiency 97.7% 97.9% 97.9% 97.9% 97.9% 97.9% Protection Anti-islanding Yes DC Reversed Connection Yes AC Short Circuit Yes Surge Protection Yes PV Fault Detect Yes DC Switch Yes (optional) Others Dimension (W H D) mm Weight 11kg 11.5kg IP Grade IP65 Self Power Consumption at Night <1 W Cooling Mode Natural cooling Maximum Operating Altitude 4000m (>2000m derating) Operating Temperature Range -40ºC~60ºC Operating Humidity Range 0~95% (Non-condensing) Display LCD display+led indicator Communication RS485/WiFi (optional)/gprs (optional) * 规格指标若有变动, 恕不另行通知 9

10 2-2 三相并网组串逆变器 SPI8K-B/SPI10K-B/SPI12K-B/SPI15K-B/SPI17K-B/SPI20K-B 产品特点高效发电 2 路 MPPT 设计, 保证高效发电, 减缓组件失配影响先进控制算法, 电网适应强, 提高发电系统稳定性安全可靠户外 IP65 设计, 适应于复杂环境集成交直流防雷模块, 全方位雷击保护全工业级电子器件, 保证电站 25 年全生命周期运行智能管理智能诊断技术, 精准识别和定位发电异常组串支持 RS485 GPRS 及 WIFI 等通讯方式绿色友好并网电流谐波 <3%, 与电网适应更绿色超宽电网电压范围, 电网适应强, 电能质量优功能框架图 10

11 产品 Products 技术指标产品型号 SPI8K-B SPI10K-B SPI12K-B SPI15K-B SPI17K-B SPI20K-B 直流侧输入最大光伏阵列开路电压 1000Vdc 最大输入电流 22A+11A 22A+11A 22A 22A+11A 22A+22A 22A+22A MPPT 路数 / 输入组串路数 2/3 2/3 2/2 2/4 2/4 2/4 MPPT 电压跟踪范围 200V~950V 启动电压 200Vdc MPPT 效率 99.90% 交流侧输出额定输出功率 8kW 10kW 12kW 15kW 17kW 20kW 最大输出功率 8.8kW 11kW 13.2kW 16.5kW 18.7kW 22kW 额定电网电压 380/400Vac 额定输出电流 12.2A 15.2A 18.2A 22.8A 25.8A 30.4A 最大输出电流 13.4A 16.7A 20A 25.1A 28.4A 33.4A 额定电网频率 50Hz/60Hz 电网频率范围 45~55Hz/55~65Hz 功率因数 >0.99( 满功率 ) 功率因数可调范围 0.8 超前 -0.8 滞后 THDi <3%( 额定 ) 效率最大效率 98.5% 98.6% 欧洲效率 98.0% 98.3% 保护功能孤岛保护直流反接交流短路保护温度保护浪涌保护组串检测直流开关选配基本参数尺寸 ( 宽高深 ) mm mm 重量 22kg 45kg 防护等级 IP65 夜间自耗电 <1W 冷却方式自然冷却智能强制风冷最高工作海拔 4000m(>3000m 降额 ) 工作温度范围 -25 ~+60 工作湿度范围 0~95%( 无冷凝 ) 显示 LCD 显示 +LED 指示灯通讯支持 RS485/WiFi/GPRS * 规格指标若有变动, 恕不另行通知 11

2-2 Three-phase On-grid String Inverter SPI8K-B/SPI10K-B/SPI12K-B/SPI15K-B/SPI17K-B/SPI20K-B Features Efficient and Flexible 2 independent MPPT, more generation Advanced control algorithms and high

12 2-2 Three-phase On-grid String Inverter SPI8K-B/SPI10K-B/SPI12K-B/SPI15K-B/SPI17K-B/SPI20K-B Features Efficient and Flexible 2 independent MPPT, more generation Advanced control algorithms and high adaptation ability to the grid, improving the stability of power generation system Safe and Reliable IP65 for outdoor application Integrated AC/DC full lightning protection All industrial grade electronic device, ensure 25 years full life circle running Intelligent Management I&V Intelligent diagnosis, accurate identification and positioning of abnormal PV panels Support RS485, Wifi, GPRS communication Grid Friendly Grid-connected current harmonics <3%, green adapts to grid Ultra wide grid voltage range, with LVRT function Function Diagram 12

13 产品 Products Technical Specification Items SPI8K-B SPI10K-B SPI12K-B SPI15K-B SPI17K-B SPI20K-B DC Input Max. PV Input Voltage 600Vdc 1000Vdc Max. PV Input Current 22A+11A 22A+11A 22A 22A+11A 22A+22A 22A+22A No. of MPPTs/Strings 2/3 2/3 2/2 2/4 2/4 2/4 MPPT Voltage Range 200V~800V Start Up Voltage 250Vdc MPPT Efficiency 99.90% AC Output Nominal AC Output Power 8kW 10kW 12kW 15kW 17kW 20kW Maximum Output Power 8.8kW 11kW 13.2kW 16.5kW 18.7kW 22kW Nominal AC Voltage 380/400Vac Rated Output Current 12.2A 15.2A 18.2A 22.8A 25.8A 30.4A Maximum Output Current 13.4A 16.7A 20A 25.1A 28.4A 33.4A Nominal Grid Frequency 50Hz/60Hz Grid Frequency Range 45~55Hz/55~65Hz Power Factor >0.99 (full load) PF Adjustable Range 0.8 (leading)-0.8 (lagging) THDi <3% (nominal power) Efficiency Max. Efficiency 98.5% 98.6% European Efficiency 98.0% 98.3% Protection Anti-islanding Yes DC Reversed Connection Yes AC Short Circuit Yes Temperature Protection Yes Surge Protection Yes PV Fault Detect Yes DC Switch Optional Others Dimension (W H D) mm mm Weight 22kg 45kg IP Grade IP65 Self Power Consumption at Night <1W Cooling Mode Natural cooling Intelligent forced air cooling Maximum Operating Altitude 4000m (>3000m derating) Operating Temperature Range -25 ~+60 Operating Humidity Range 0~95% (Non-condensation) Display LCD+LED Communication RS485/WiFi/GPRS * The specifications are subject to change without notice. 13

14 2-3 三相并网组串逆变器 SPI30K-B/SPI33K-B/SPI36K-B/SPI40K-B/SPI50K-B/SPI60K-B 产品特点高效发电三电平电路拓扑, 最大转换效率可达 99.00% 3/4 路 MPPT 设计, 减缓组件失配影响安全可靠户外 IP65 防尘防水设计,3000m 以下不降额运行全工业级电子器件, 保证电站 25 年全生命周期运行智能管理智能故障录波功能, 快速故障分析 IV 曲线智能诊断技术, 精准识别和定位发电异常组串智能在线升级功能, 便于系统的升级与维护支持 RS485 GPRS 及 WIFI 等通讯方式绿色友好并网电流谐波 <3%, 与电网适应更绿色超宽电网电压范围, 电网适应强, 电能质量优功能框架图 14

15 产品 Products 技术指标产品型号 SPI30K-B SPI33K-B SPI36K-B SPI40K-B SPI50K-B SPI60K-B 直流侧输入最大光伏阵列开路电压 1000V 1000V 1100V 1100V 1100V 1100V 最大输入电流 66A(3 22A) 66A(3 22A) 90A(3 30A) 90A(3 30A) 90A(3 30A) 120A(4 30A) MPPT 路数 / 输入组串路数 3/6 3/6 3/9 3/9 3/9 4/12 MPPT 电压跟踪范围 300V~1000V 启动电压 350Vdc MPPT 效率 99.90% 交流侧输出额定输出功率 30kW 33kW 36kW 40kW 50kW 60kW 最大输出功率 33kW 36.3kW 40kW 44kW 55kW 66kW 额定电网电压 380/400Vac 额定输出电流 45.6A 50.1A 54.7A 60.8A 75.9A 91.2A 最大输出电流 50.1A 55.2A 60.8A 66.9A 83.6A 100.3A 额定电网频率 50Hz/60Hz 电网频率范围 45~55Hz/55~65Hz 功率因数 >0.99( 满功率 ) 功率因数可调范围 0.8 超前 -0.8 滞后 THDi <3%( 额定 ) 效率最大效率 98.50% 98.52% 98.70% 98.80% 99.00% 99.00% 欧洲效率 98.35% 98.35% 98.38% 98.40% 98.48% 98.52% 保护功能孤岛保护直流反接交流短路保护温度保护浪涌保护组串检测直流开关选配基本参数尺寸 ( 宽高深 ) mm mm mm 重量 58kg 60kg 65kg 防护等级 IP65 夜间自耗电 <1W 冷却方式自然冷却智能强制风冷最高工作海拔 4000m(>3000m 降额 ) 工作温度范围 -25 ~+60 工作湿度范围 0~95%( 无冷凝 ) 显示 LCD 显示 +LED 指示灯通讯支持 RS485/WiFi/GPRS * 规格指标若有变动, 恕不另行通知 15

16 2-3 Three-phase On-grid String Inverter SPI30K-B/SPI33K-B/SPI36K-B/SPI40K-B/SPI50K-B/SPI60K-B Features High Efficient 3leveltopology,maximumefficiency99.00% 3/4 MPPT design Safe and Reliable Outdoor IP65 design, no derating below 3000m altitude All industrial grade electronic device, ensure 25 years full life circle running. Intelligent Management Intelligent fault wave recording, quick failure analysisi&v Intelligent diagnosis, accurate identification and positioning of abnormal PV panels Intelligent online upgrade function, easy upgrade and maintain Support RS485, Wifi, GPRS communication Function Diagram Grid Friendly Grid-connected current harmonics <3%, green adapts to grid Ultra wide grid voltage range, with LVRT function 16

17 产品 Products Technical Specification Items SPI30K-B SPI33K-B SPI36K-B SPI40K-B SPI50K-B SPI60K-B DC Input Max. PV Input Voltage 1000V 1000V 1100V 1100V 1100V 1100V Max. PV Input Current 66A(3 22A) 66A(3 22A) 90A(3 30A) 90A(3 30A) 90A(3 30A) 120A(4 30A) No. of MPPTs/Strings 3/6 3/6 3/9 3/9 3/9 4/12 MPPT Voltage Range 300V~1000V Start Up Voltage 350Vdc MPPT Efficiency 99.90% AC Output Nominal AC Output Power 30kW 33kW 36kW 40kW 50kW 60kW Maximum Output Power 33kW 36.3kW 40kW 44kW 55kW 66kW Nominal AC Voltage 380/400Vac Rated Output Current 45.6A 50.1A 54.7A 60.8A 75.9A 91.2A Maximum Output Current 50.1A 55.2A 60.8A 66.9A 83.6A 100.3A Nominal Grid Frequency 50Hz/60Hz Grid Frequency Range 45~55Hz/55~65Hz Power Factor >0.99 (full load) PF Adjustable Range 0.8 (leading)-0.8 (lagging) THDi <3% (nominal power) Efficiency Max. Efficiency 98.50% 98.52% 98.70% 98.80% 99.00% 99.00% European Efficiency 98.35% 98.35% 98.38% 98.40% 98.48% 98.52% Protection Anti-islanding Yes DC Reversed Connection Yes AC Short Circuit Yes Temperature Protection Yes Surge Protection Yes PV Fault Detect Yes DC Switch Optional Others Dimension (W H D) mm mm mm Weight 58kg 60kg 65kg IP Grade IP65 Self Power Consumption at Night <1W Cooling Mode Natural cooling Intelligent forced air cooling Maximum Operating Altitude 4000m (>3000m derating) Operating Temperature Range -25 ~+60 Operating Humidity Range 0~95% (Non-condensation) Display LCD+LED Communication RS485/WiFi/GPRS * The specifications are subject to change without notice. 17

18 2-4 三相并网组串逆变器 SPI40K-BHV/SPI50K-BHV/SPI60K-BHV/SPI70K-BHV/SPI80K-BHV 产品特点高效发电三电平电路拓扑, 最大转换效率可达 99.00% 多路 MPPT 设计, 减缓组件失配影响倍长期过载,50 满载运行安全可靠户外 IP65 防尘防水设计,3000m 以下不降额运行 IP68 智能风机散热, 低温升, 长寿命防 PID 功能, 抑制组件衰减智能管理智能故障录波功能, 快速故障分析 IV 曲线智能诊断技术, 精准识别和定位发电异常组串智能在线升级功能, 便于系统的升级与维护可支持 RS485/PLC 电力载波等多种通讯方式绿色友好功能框架图并网电流谐波 <3%, 与电网适应更绿色超宽电网电压范围, LVRT 功能 18

19 产品 Products 技术指标产品型号 SPI40K-BHV SPI50K-BHV SPI60K-BHV SPI70K-BHV SPI80K-BHV 直流侧输入最大光伏阵列开路电压 1100Vdc 1100Vdc 1100Vdc 1100Vdc 1100Vdc 最大输入电流 90A(3 30A) 90A(3 30A) 120A(4 30A) 150A(4 37.5A) 176A(4 44A) MPPT 路数 / 输入组串路数 3/9 3/9 4/12 4/12 4/16 MPPT 电压跟踪范围 300V~1000V 启动电压 350Vdc MPPT 效率 99.90% 交流侧输出额定输出功率 40kW 50kW 60kW 70kW 80kW 最大输出功率 44kW 55kW 66kW 77kW 88kW 额定电网电压 480Vac 500Vac 480Vac 540Vac 540Vac 额定输出电流 48.1A 57.8A 72.2A 74.8A 85.5A 最大输出电流 52.9A 63.5A 79.4A 80A 94.1A 额定电网频率 50Hz/60Hz 电网频率范围 45~55Hz/55~65Hz 功率因数 >0.99( 满功率 ) 功率因数可调范围 0.8 超前 -0.8 滞后 THDi <3%( 额定 ) 效率最大效率 98.80% 99.00% 99.00% 99.00% 99.00% 中国效率 98.43% 98.49% 98.49% 98.49% 98.50% 保护功能孤岛保护直流反接交流短路保护温度保护浪涌保护组串检测直流开关选配 PID 防护选配基本参数尺寸 ( 宽高深 ) mm mm 重量 65kg 73kg 防护等级 IP65 夜间自耗电 <1W 冷却方式智能强制风冷最高工作海拔 5000m(>3000m 降额 ) 工作温度范围 -25 ~+60 工作湿度范围 0~95%( 无冷凝 ) 显示 LED 指示灯通讯支持 RS485/PLC * 规格指标若有变动, 恕不另行通知 19

20 2-4 Three-phase On-grid String Inverter SPI40K-BHV/SPI50K-BHV/SPI60K-BHV/SPI70K-BHV/SPI80K-BHV Features High Efficient tri-level circuit topology, maximum conversion efficiency 99.00% Multi-MPPT design, strong complex installation environment adaptability 45 C 1.1 times the long-term overload, 50 C full load operation Safe and Reliable Outdoor IP65 design, no derating below 3000m altitude IP68 intelligent fan, low temperature rise, long life PID protective function, avoid electrical shock Intelligent Management Intelligent fault wave recording, quick failure analysis I&V Intelligent diagnosis, accurate identification and positioning of abnormal PV panels Intelligent online upgrade function, easy upgrade and maintain Support RS485, PLC and other communication Grid Friendly Function Diagram Grid-connected current harmonics <3%, green adapts to grid Ultra wide grid voltage range, with LVRT function 20

21 产品 Products Technical Specification Items SPI40K-BHV SPI50K-BHV SPI60K-BHV SPI70K-BHV SPI80K-BHV DC Input Max. PV Input Voltage 1100Vdc 1100Vdc 1100Vdc 1100Vdc 1100Vdc Max. PV Input Current 90A(3 30A) 90A(3 30A) 120A(4 30A) 150A(4 37.5A) 176A(4 44A) No. of MPPTs/Strings 3/9 3/9 4/12 4/12 4/16 MPPT Voltage Range 300V~1000V Start Up Voltage 350Vdc MPPT Efficiency 99.90% AC Output Nominal AC Output Power 40kW 50kW 60kW 70kW 80kW Maximum Output Power 44kW 55kW 66kW 77kW 88kW Nominal AC Voltage 480Vac 500Vac 480Vac 540Vac 540Vac Rated Output Current 48.1A 57.8A 72.2A 74.8A 85.5A Maximum Output Current 52.9A 63.5A 79.4A 80A 94.1A Nominal Grid Frequency 50Hz/60Hz Grid Frequency Range 45~55Hz/55~65Hz Power Factor >0.99 (full load) PF Adjustable Range 0.8 (leading)-0.8 (lagging) THDi <3% (nominal power) Efficiency Max. Efficiency 98.80% 99.00% 99.00% 99.00% 99.00% Chinese Efficiency 98.43% 98.49% 98.49% 98.49% 98.5% Protection Anti-islanding Yes DC Reversed Connection Yes AC Short Circuit Yes Temperature Protection Yes Surge Protection Yes PV Fault Detect Yes DC Switch Optional PID Recovery Optional System Data Dimension (W H D) mm mm Weight 65kg 73kg IP Grade IP65 Self Power Consumption at Night <1W Cooling Mode Intelligent forced air cooling Maximum Operating Altitude 5000m (>3000m derating) Operating Temperature Range -25 ~+60 Operating Humidity Range 0~95% (Non-condensation) Display LCD+LED Communication RS485/PLC * The specifications are subject to change without notice. 21

22 2-5 WiseEnergy 能源监控管理系统产品特点安全可靠 7x24 小时不间断运行, 监控电站运行, 保障电站安全智能灵活兼容多种通信接口及规约, 满足多场景应用需求及时推送告警故障信息, 提高工作效率高效运维快速定位异常组串及故障设备, 提高运维效率功能列表数据管理通过完善的设备数据人员统计分析, 辅助投资决策关键功能监控系统生产管理系统运维 APP 电站 KPI 指标监控运行对比报表管理全电站 PR 分析对比配置管理组串智能分析全电站资产管理远程专家诊断缺陷管理巡检管理子站资产管理逆变器监控汇流箱组串监控气象站监控 22

23 产品 Products WiseSolar 手机 APP 产品特点智能方便兼容各类设备, 接入灵活云端数据支持, 及时查看系统数据及时推送告警故障信息, 提高工作效率安全可靠 7X24 小时不间断服务, 保障设备安全数据冗余备份, 保障数据安全操作简洁功能列表配置流程简单, 一键完成现场监控配置数据可视化, 图表简明易懂基本参数语言支持中文英文操作系统支持 Android/iOS 系统关键功能电站概览电站实时运行状态当前发电功率累计发电量等设备总览显示运行设备状态等历史记录日周月年总发电量等事件记录显示电站所有告警, 告警通知查看电站通知等电站编辑可添加电站添加设备删除电站等用户管理个人信息, 用户注册, 用户登录, 用户退出等 23

2-5 Distributed Energy Monitoring and Management System Features Security of Assets 7x24 hours uninterrupted monitoring, ensure the safety Intelligent and Flexible Compatible with multiple

24 2-5 Distributed Energy Monitoring and Management System Features Security of Assets 7x24 hours uninterrupted monitoring, ensure the safety Intelligent and Flexible Compatible with multiple communication interfaces and protocols to meet the needs of multiple scenarios Push alarms and faults in time to improve work efficiency Efficient Operation and Maintenance Quickly locate abnormal strings and faulty devices to improve the efficiency of operation and maintenance Function List Assisting Decision-making Equipment type, personnel cost, financing risk assessment Key Functions Monitoring System Management System Operation APP KPI of Power Station Compare Report Management PR Analysis Configuration Management String Intelligent Analysis. Power Station Asset Management. Remote Expert Diagnosi Defect Management Checking Management Sub-station Asset Management Inverter Monitoring Combiner Box Strings Monitoring Weather Station Monitoring 24

产品 Products Mobile APP Features Smart and Convenient Flexible access Cloud data support Timely alarm fault information Safe and Reliable 7x24 hours uninterrupted monitoring, ensure the safety Data

25 产品 Products Mobile APP Features Smart and Convenient Flexible access Cloud data support Timely alarm fault information Safe and Reliable 7x24 hours uninterrupted monitoring, ensure the safety Data redundancy backup to ensure data security Simple Operation Process is simple, mobile phone can complete the onsite monitoring Data visualization, graphs are simple and easy to understand Function List Basic Parameters Supported Language Chinese/ English Supported OS Android/iOS Key Functions Power Station Overview Power station real-time operation state, current generation power, cumulative power Devices Overview Displays the status of the running devices History Log Daily, weekly, monthly, total power generation, etc. Event Log Display all warning, notice, check the power station notice, etc Power Station Edit Can add power station, add device, remove power station and so on. User Management Personal information, user registration, user login, user exit, etc. 25

26 3 案例 01 地面电站 Ground Station// 01 广州发展台山 50MW 渔光互补项目 "Fishing and Solar Complementary" string inverter project for Guangzhou Development Group Incorporated project in Taishan City. 26

27 案例 Applications Applications 工商业屋顶型光伏 Industrial and Commercial Roof PV Project// 上虞舜照明屋顶项目 Shangyu Lighting Rooftop Photovoltaic Project 03 东南电化光伏项目 String inverter project for Fujian Southeast Electrochemical Co., Ltd 浙江绿盈科技海宁恒通经编溢项目 String inverter project for Lvying Technology Company in Zhejiang province

28 3 案例 05 工商业屋顶型光伏 Industrial and Commercial Roof PV Project// 05 晋江金井镇厂房屋顶 Jinjiang Jinjing Town Factory Roof Project 28

案例 Applications Applications 06 曼谷工厂 2MW

factory self use in Bangkok, Thailand 06 07

for CSIC Xi'an Dong Yi Science Technology &

, Ltd 07 07 08 元翔 ( 厦门 ) 国际航空港股份有限公司 300KWp

29 案例 Applications Applications 06 曼谷工厂 2MW 屋顶分布式太阳能项目 2MW string inverter project for factory self use in Bangkok, Thailand 中船重工西安东仪科工集团光伏项目 String inverter project for CSIC Xi'an Dong Yi Science Technology & Industry Group Co., Ltd 元翔 ( 厦门 ) 国际航空港股份有限公司 300KWp 项目 Yuanxiang (Xiamen) International Airport Co., Ltd. 300KWp Project 08 29

30 3 案例 09 户用型光伏 Residential PV Project// 09 南安石井镇户用屋顶项目 Roof top string inverter project in Shijing Town, Nan'an City 30

31 案例 Applications Applications 特殊场景应用项目 Special Application// 10 宁夏江南集成有效公司停车场项目 Company parking string inverter project for Ningxia Jiangnan Integration Co., Ltd. 31

32 厦门科华恒盛股份有限公司地址 : 中国福建省厦门火炬高新区火炬园马垄路 457 号邮编 : 电话 : 传真 : Xiamen Kehua Hengsheng Co., Ltd. Add: No. 457, Malong Road, Torch High-Tech Industrial Zone, Xiamen Fujian China Tel: Fax: Intertrade@kehua.com 版本号 (Version No.): 版权所有厦门科华恒盛股份有限公司 2018 保留一切权利 Copyright Xiamen Kehua Hengsheng Co., Ltd All rights reserved.

智能能源运维管理解决方案 Intelligent Energy Operation and Management Solution 股票代码 : 集约高效智能领跑

智能能源运维管理解决方案 Intelligent Energy Operation and Management Solution 股票代码 :002335 集约高效智能领跑 1 专注电力电子技术 30 年 30 years' power conversion experience 累计装机容量数值超过 10GW+ 10GW+ accumulated solar installations worldwide