● VGRID POWER |Microgrid solutions and core equipment
Photovoltaic energy storage grid-connected/off-grid integrated machine
Photovoltaic energy storage grid-connected/off-grid integrated machine

SP375/500HAG2 Series Solar-Storage Grid-Tied/Off-Grid Integrated Inverter

At a glance

The SP375/500HAG2 series photovoltaic and energy storage grid-connected/off-grid integrated machine integrates PCS, MPPT, EMS, PCM grid-connected/off-grid transfer switches, and AC/DC power distribution units into one unit. It supports diesel generator, photovoltaic, and battery connections, features IP54 protection, and is ALL IN ONE plug-and-play.

Key Features

  • ALL IN ONE integrated unit
  • IP54 protection
  • Charging efficiency >99.3%
  • Fast on/off-grid switching <20ms
  • Supports diesel generator/PV/battery connection
  • EMS energy management (peak shaving/anti-backflow/diesel-electric hybrid)

Product Description

The SP375/500HAG2 series optical storage grid-connected and off-grid integrated machine has a rated power of 375kVA/500kVA and adopts an ALL IN ONE design, enabling rapid deployment and simple on-site commissioning. The product integrates PCS, MPPT, EMS, PCM grid-connected and off-grid transfer switches, and AC/DC power distribution units. It supports diesel generator, PV, and battery connections, supports multiple units in parallel, and features multiple DC coupling (charging efficiency >99.3%), anti-backflow, self-consumption, peak shaving and valley filling, diesel generator hybrid operation, and grid-forming operation. It is suitable for scenarios such as PV-storage-diesel microgrids, diesel storage backup mine power supplies, construction sites, and oilfield extraction.

Specifications

型号SP375HAG2 / SP500HAG2
最高电池电压950V
最低电池电压680V
额定电池电压范围680V-900V
最大电池电流600A / 800A
光伏功率120kW×3 / 120kW×4
最高PV电压950V
最低PV电压200V
额定MPPT电压范围600V-900V
最大输入电流200A×3 / 200A×4
额定功率(并网)375kVA / 500kVA
额定输出电流(并网)543A / 724A
额定电网电压400V/230V(3P4L)
电网电压范围-20%~+15%
并网不平衡度125%
电网频率范围50Hz(47~52Hz) 或 60Hz(57~62Hz)
电流谐波<3%(大于30%负载)
功率因数-1~1
最大输出功率(离网)412.5kVA / 550kVA
最大输出电流(离网)597.3A / 796.4A
额定电压(离网)400V/230V
输出电压谐波<2%(阻性负载)
不平衡度100%
输出过载1.1倍长期 / 1.25倍60s
并离网切换时间主动:0ms;被动:<20ms
并机数量3台
EMS功能SOC均衡、削峰填谷、自发自用、余电上网、云平台、防逆流、油电混动
隔离变压器无(支持增加变压器启动)
旁路能力800A / 800A
防护等级IP54/IP20
尺寸W*H*D 1200*2000*1000mm
重量≈730kg / ≈850kg
工作温度-30~60℃(>45℃降额使用)
湿度10~100%
冷却方式风冷
海拔4000m(2000m以上降额使用)
核心特点内部集成PCS、MPPT、EMS、PCM并离网切换开关、交直流配电单元;支持柴发/光伏/电池接入;ALL IN ONE即插即用;多路直流耦合,充电效率>99.3%
应用场景光储备微电网、储备电源、应急电源、柴储、施工工地、油田开采、野外施工等

Product FAQ

Do you support customization?

Yes. Shenzhen VGRID POWER can provide customized development and OEM/ODM services for PCS, MPPT, DCDC, STS and all-in-one products according to project requirements. Are the products certified? The products have passed multiple domestic and international certifications including CE, TUV Rheinland, G99/EMC, JET (Japan), ISO9001, etc. Specific certification documents can be obtained by contacting the sales team. Do you provide technical support? Yes. The company provides solution design, commissioning, after-sales and global technical support for microgrid and energy storage projects.

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