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

- SKU: SP375HAG2
- Category: Photovoltaic energy storage grid-connected/off-grid integrated machine
- Price: ¥0 per set
- Minimum order quantity: 1 set
- Manufacturer: Shenzhen VGRID POWER Technology Co., Ltd.
- URL: https://vgridpower.com/en/product/sp375-500hag2

## Summary

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)

## 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

## 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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Request a quote: https://vgridpower.com/en/contact?sku=SP375HAG2