Ea30/35ktlsi on-Grid Solar Inverter

Ea30/35ktlsi on-Grid Solar Inverter

Ea30 / 35ktlsi并网型太阳能逆变器

议价

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型号。 EA30 / 35ktlsi
规范 正常,30-35KW
先进控制技术 自适应控制,低电压穿越
更多发电 无变压器设计,宽MPPT电压范围
起源 中国
应用 家庭,工业,商业
高可靠性 长寿命电容器设计,电网继电器冗余
用户友好和灵活 户外设计,IP65,内置DC SPD和保险丝
商标
特征:
高可靠性
l长寿命薄膜电容设计,变频器设计寿命25年
l自然冷却,防水,防尘,优良的防腐蚀能力
l具有正,负孤岛保护,电网继电器冗余保护,安全可靠;
l多层软件硬件过流,过压,过温和短路保护
l 6串故障监控,快速定位字符串故障
先进的控制技术
多电平逆变器采用SPWM和SVPWM双调制,平滑自然切换
自适应控制,适应粗糙的电网环境
电流谐波补偿,电网电流谐波1%
支持无功和有源电网管理和SVG功能;
低电压通过功能
用户友好和灵活
多语言液晶显示屏,易于设定多功能参数;
内置DC SPD和保险丝,避免DC组合箱降低用户系统成本;
壁挂式设计,全铝成型外壳一次,带直流断路器,安全方便维护;
IP65户外设计;
更多发电
无变压器设计;
最大。转换效率98.6%,欧元效率98.4%;
3个MPP输入可以最大限度地提高阴影光伏组件的发电能力;
宽MPPT电压范围(320-900V),日常发电时间更长
智能MPPT算法,最大功率点不受太阳光的影响;
宽工作温度-25〜60ºC,在高温环境下连续发电。nment.
技术规格
模型 ea30ktlsi ea35ktlsi
直流输入参数
最大。直流输入功率(W) 31千瓦 36千瓦
最大。直流输入电压(V) 1000V
启动电压(V) 200V
最大。直流输入电流 3x21A
MPPT电压范围(V) 320-900V
满载MPPT电压范围(V) 480V-800V 580V-800V
独立MPP输入的数量 3
每个MPP输入的字符串 2
直流输入端子和外壳的绝缘和耐压 基本绝缘:3000Vdc / 1min。
交流输出参数

额定交流输出功率(W) 30千瓦 35千瓦
额定输出电压(V) 3x380 / 400 / 415VAC + N + PE 3x480Vac + PE
额定输出电流(A) 3x45.5a / 435.5 / 41.7a 3x43.5A
最大。输出电流(A) 3x50A 3x50A
额定频率 50 / 60HZ
直流分量 <0.5%(rated current)ent)
THD% <3%(rated power)wer)
功率因数 0.8overexcited --- 0.8underexcited
交流输入端子和外壳的绝缘和耐压 基本绝缘:3000Vdc / 1min。
效率
最大。转换效率 98.6% 98.7%
欧洲效率 98.4% 98.5%
一般参数
待机电源 15W
拓扑 变压器少
MTBF 40,000h
工作温度 -25ºC-60ºcc-60ºCrdm;CC-60ºC
冷却方式 自然冷却
最大。工作高度 3000m
相对湿度 0-100%(非冷凝)
保护
输入反极性保护
直流过电压和过载保护
交流输出短路保护
交流过载,过流限制和保护
电网过压/欠压保护
电网过/欠频保护
漏电保护
闪电防护
岛屿保护
绝缘电阻测试保护
标准
证书 VDE / TUV / CE / CQC
电网安全和防孤岛 VDE0126-1-1 / A1 / TUV / VDE-AR-N-4015 / BDEW / ceio-21
EMC /紧急法令 EN61000-6-2,EN61000-6-3,EN61000-3-3,EN61000-3-11,EN61000-3-12,EN / iec62109-1,EN / iec62109-2
机械参数
尺寸(宽x高x高)(mm) 580x800x260
重量(kg) <65KG65KG

Model NO. EA30/35KTLSI
Specification Normal, 30-35KW
Advanced Control Technology Self-Adaptive Control, Low Voltage Ride Through
More Power Generation Transformer-Less Design, Wide MPPT Voltage Range
Origin China
Application Home, Industrial, Commercial
High Reliability Long-Life Capacitors Design, Grid Relay Redundancy
User Friendly and Flexbile Outdoor Design with IP65, Inbuilt DC SPD and Fuse
Trademark EAST
Features:
High Reliability
l Long-life film capacitors design, inverter design life of 25 years
l Natural cooling, waterproof, anti-dust, excellent anti-corrosion ability
l With positive and negative islanding protection, grid relay redundancy protection, safe and reliable;
l Multi-layer, step software hardware over current, over voltage, over temperature and short circuit protection
l 6 strings fault monitoring, quickly positioning the string faults
Advanced control technology
Multi-level inverters with SPWM and SVPWM double modulation, smooth natural switch
Self-adaptive control, accommodate rough weak grid environment
Current harmonic compensation, grid current harmonic1%
Support reactive and active electric network management and SVG function;
Low voltage ride through function
User friendly and flexible
Multi-language LCD display screen, easy to set multi-operation parameter;
Inbuilt DC SPD and fuse, avoid DC combiner box to decrease user system cost;
Wall-mounted design, whole aluminum molding shell in one time and with DC breaker, safe and easy for maintenance;
Outdoor design with IP65;
More power generation
Transformer-less design;
Max. Conversion efficiency 98.6%, euro efficiency 98.4%;
3 MPP inputs maximize the power generation ability of the shadowed PV module;
Wide MPPT voltage range (320-900V), longer time of daily power generation
Intelligent MPPT algorithm, maximum power point not affected by the sun light change;
Wide working temperature -25~60ºC, continuously generating power in high temperature environment.nment.nment.
Technical specifications
Model EA30KTLSI EA35KTLSI
DC input parameters
Max. DC input power(W) 31KW 36KW
Max. DC input voltage(V) 1000V
Starting voltage(V) 200V
Max. DC input current 3x21A
MPPT voltage range(V) 320-900V
Full load MPPT voltage range(V) 480V-800V 580V-800V
Number of independent MPP inputs 3
Strings per MPP input 2
Insulation and voltage resistance of DC input terminal and enclosure Basic insulation:3000Vdc/1min.
AC output parameters

Rated AC output power(W) 30KW 35KW
Rated output voltage (V) 3x380/400/415Vac+N+PE 3x480Vac+PE
Rated output current(A) 3x45.5A/435.5/41.7A 3x43.5A
Max. output current(A) 3x50A 3x50A
Rated Frequency 50/60Hz
DC component <0.5%(rated current)ent)
THD% <3%(rated power)wer)
Power Factor 0.8overexcited---0.8underexcited
Insulation and voltage resistance of AC input terminal and enclosure Basic insulation:3000Vdc/1min.
Efficiency
Max. conversion efficiency 98.6% 98.7%
European efficiency 98.4% 98.5%
General parameters
Standby power 15W
Topology Transformer-less
MTBF 40,000h
Working temperature -25ºC-60ºCC-60ºCrdm;CC-60ºC
Cooling method Natural cooling
Max. working altitude 3000m
Relative humidity 0-100%(non-condensing)
Protections
Input reverse polarity protection Yes
DC over voltage and over load protection Yes
AC output short circuit protection Yes
AC overload, over current limitation and protection Yes
Grid over/under voltage and unbalance protection Yes
Grid over/under frequency protection Yes
Leakage protection Yes
Lightning protection Yes
Islanding protection Yes
Insulation resistance testing protection Yes
Standards
Certificates VDE/TUV/CE/CQC
Grid safety and anti-islanding VDE0126-1-1/A1/TUV/VDE-AR-N-4015/BDEW/CEIO-21
EMC/Emergency decree EN61000-6-2,EN61000-6-3,EN61000-3-3,EN61000-3-11,EN61000-3-12,EN/IEC62109-1,EN/IEC62109-2
Mechanical parameter
Dimensions(WxDxH) (mm) 580x800x260
Weight(kg) <65KG65KG