ENF Ltd.

Battery system Total capacity: 1000 Kwh, 500V The scope of supply shall include- but not limited to – the following systems and components: • Battery system, consisting of: cells, modules, battery management system, battery racks • Power conversion system (inverters) • BESS control system • Housing • Power (AC and DC and LV) and control cabling • Earthing and lightning protection • Accessories likes heating, ventilation, air conditioning. Lighting, protection devices, measurement and metering. The battery system shall be based on lithium, sodium ion or flow technology. The battery system must guarantee the following minimum specifications: • Power capacity degradation must be less than 2.5% per year • A minimum of 3,000 cycles at 100% depth of discharge, End of Life (EoL) at 80% must be guaranteed by the battery supplier according to IEC 62620 • Self discharge at operational temperature shall be smaller or equal to 5% per month • DC round-trip efficiency (charge and discharge) at the power required to achieve the BESS rated power shall be higher than 80% The battery management system must be able to communicate via a suitable industrial communication standard with the battery subcontrollers and with the BESS Control System The battery system shall consist of set of modules or racks that can be connected in parallel or series to the inverters. Each module needs to have switches for connecting the modules to the common DC-Bus Climatic condition Temperature Annual mean daily 26.0 °C Annual mean monthly minimum 21.6 °C Annual mean monthly maximum 36.7 °C Extreme minimum 18.2 °C Extreme maximum 39.8 °C Relative Humidity Maximum relative humidity 90% Mean wet bulb temperature 25.8 °C Wind Maximum wind speed velocity (gust) 28 m/sec Average wind speed 3-5 m/sec Hurricanes none Wind directions: predominated by north-east trade wind, shifting from NE to SE in July, August and November Nocturnal calms occur during most of the year. Seasons long wet season: May - August long dry season: August - December  short wet season: December - February  short dry season: February – May Geographical coordinates (4°03’37.11” N 54°47’07.91” W)

类别	技术	标称容量	客户位置	客户留言	日期	可售
--	LFP（磷酸锂铁）	--	库拉索	Hello how can I buy on off this product	2025-05-18	可售
Standalone	LFP（磷酸锂铁）	200 Ah	库拉索	Hi, We are an IT consultant company but now we are exploring to begin selling solar	2024-08-05	已售完
并网	锂离子	--	库拉索	Hi, Could you please send me the price for the 5kWh and the 10kWh powerwall? Can you ship a sample via DHL? Kind regards, xxx	2022-02-13	已售完 (3, 3, 3)
并网	LFP（磷酸锂铁）	--	库拉索	I need only one 48v 200ah solar battery. This is to start with. Let me know the price and also the shipping cost. Awaiting your reply I remain, xxx	2021-12-18	已售完 (3, 1, 1)
Standalone	LFP（磷酸锂铁）	200 Ah	库拉索	Quote for 12 X 200AH , 12Volt Batteries for solar power backup	2021-06-02	已售完 (3, 1, 1)
并网	LFP（磷酸锂铁）	--	库拉索	Please send quotation for 1 power wall 48v kwh	2020-05-02	可售
Standalone	LFP（磷酸锂铁）	2273 Ah	库拉索	Battery system Total capacity: 1000 Kwh, 500V The scope of supply shall include- but not limited to – the following systems and components: • Battery system, consisting of: cells, modules, battery management system, battery racks • Power conversion system (inverters) • BESS control system • Housing • Power (AC and DC and LV) and control cabling • Earthing and lightning protection • Accessories likes heating, ventilation, air conditioning. Lighting, protection devices, measurement and metering. The battery system shall be based on lithium, sodium ion or flow technology. The battery system must guarantee the following minimum specifications: • Power capacity degradation must be less than 2.5% per year • A minimum of 3,000 cycles at 100% depth of discharge, End of Life (EoL) at 80% must be guaranteed by the battery supplier according to IEC 62620 • Self discharge at operational temperature shall be smaller or equal to 5% per month • DC round-trip efficiency (charge and discharge) at the power required to achieve the BESS rated power shall be higher than 80% The battery management system must be able to communicate via a suitable industrial communication standard with the battery subcontrollers and with the BESS Control System The battery system shall consist of set of modules or racks that can be connected in parallel or series to the inverters. Each module needs to have switches for connecting the modules to the common DC-Bus Climatic condition Temperature Annual mean daily 26.0 °C Annual mean monthly minimum 21.6 °C Annual mean monthly maximum 36.7 °C Extreme minimum 18.2 °C Extreme maximum 39.8 °C Relative Humidity Maximum relative humidity 90% Mean wet bulb temperature 25.8 °C Wind Maximum wind speed velocity (gust) 28 m/sec Average wind speed 3-5 m/sec Hurricanes none Wind directions: predominated by north-east trade wind, shifting from NE to SE in July, August and November Nocturnal calms occur during most of the year. Seasons long wet season: May - August long dry season: August - December  short wet season: December - February  short dry season: February – May Geographical coordinates (4°03’37.11” N 54°47’07.91” W)	2020-02-05	可售

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