BB800 Off-Grid Solar System

BB800 Off-Grid Solar System KEY PRODUCT FEATURES Control Box & Charge Controller 1000W of Solar Panels 4x200Ah of SLA Batteries in series 2KW Inverter Output Power Solar Panel & Battery Mounting Our entry level and affordable off-grid solar home system is capable of powering a wide range of AC electrical appliances in a typical small suburban home Detailed Product Specifications Inverter: Continuous Output Power: 2KW, Maximum Surge Output Power: 3000W, Pure Sine Wave 230V 50Hz Output, 94% Maximum Efficiency. Thermal, Overload, Short-circuit and Earth-fault Protection. Computer Interface. Solar Charge Controller and Connection Box: 63A Rating with PWM functionality. DC reverse polarity, low voltage and overcurrent protection. Integrated AC and DC fuses. DC outputs for low power lighting systems. AC Input-Output: Connection to grid electricity supply and household wiring system. Battery: 4 x 200Ah 12V Batteries in series with battery casing, fusing and wiring. Solar Panels: 4 x 250W Polycrystalline Solar Panels with mounting and wiring. 1

BBOXX Solar Control Unit KEY PRODUCT FEATURES 1.5kW (24V) Solar Charge Controller Easy to Install Design Integrated AC and DC Fusing /ŶƚĞŐƌĂƟŽŶǁ ŝƚśdžƚğƌŷăů/ŷǀ ĞƌƚĞƌ ŽŶŶĞĐƟŽŶƚŽ' ƌŝě K ƵƚƉƵƚƐ ĂƩ ĞƌLJs ŽůƚĂŐĞ ŝɛɖůălj 24V DC Protected Outputs K ƵƌĞĂƐLJƚŽŝŶƐƚĂůůƐŽůĂƌĐŚĂƌŐĞĐŽŶƚƌŽůůĞƌĂŶĚĐŽŶŶĞĐƟŽŶďŽdžŵĂŬĞƐůĂƌŐĞƌŽŶ-grid and off-grid ƐŽůĂƌŝŶƐƚĂůůĂƟŽŶƐĞĂƐLJƚŽƐĞƚ-up and monitor. ĞƚĂŝůĞĚWƌŽĚƵĐƚ^ƉĞĐŝĮ ĐĂƟŽŶ Solar Charge Controller: Wt D ŚĂƌŐĞŽŶƚƌŽůůĞƌ ϲϱŵădžđƶƌƌğŷƚ Ϯϰs ĂƩ ĞƌLJs ŽůƚĂŐĞ WĞĂŬϵϰй ĸ ĐŝĞŶĐLJ ŽŶŶĞĐƟŽŶƐ: External Inverter (24VDC, 3kW Peak Power Output) K yyăʃ ĞƌLJĂƐŝŶŐ;Ϯϰs ' D ^ĞĂůĞĚ>ĞĂĚĐŝĚĂƩ ĞƌLJĂŶŬ ϮϰK ƵƚƉƵƚƐ;>ŝŐŚƚƐ &ĂŶƐĞƚĐD ĂdžWŽǁ ĞƌK ƵƚƉƵƚϰϴϬt K ǀ ĞƌůŽĂĚĂŶĚ^ŚŽƌƚŝƌĐƵŝƚWƌŽƚĞĐƟŽŶ ^ŽůĂƌWĂŶĞůŽŶŶĞĐƟŽŶƐ AC - Grid IN/OUT and External Inverter IN/OUT Display: ĂƩ ĞƌLJs ŽůƚĂŐĞŝƐƉůĂLJ ŚĂƌŐŝŶŐ/ŶĚŝĐĂƚŽƌ Ϯϰs K ƵƚƉƵƚK E K &&/ŶĚŝĐĂƚŽƌ Fusing: 24V,125A DC Fuse, 220V, 20A AC Circuit Breakers (Input and Output) Weight: (10kg Package Weight) Dimensions: (Control Box: 330mm x 470mm x 90mm) 1

ŽŶŶĞĐƟŽŶ ŝăőƌăŵ (BB400/800/1200) AC Grid or Generator Input AC Outputs BBOXX Inverter/Charger Solar Panels 24V DC Outputs K yy Ϯϰs ϮϬϬ Ś ĂƩ ĞƌLJ ĂƐŝŶŐ 2

BBOXX 250W SOLAR MODULE DATASHEET MODULE DIAGRAM ELECRICAL SPECIFICATIONS Rated Power (W) 250 Maximum Power Voltage (V) 34.5 Maximum Current (A) 7.10 Open Circuit Voltage (V) 42.3 Short Circuit Current (A) 7.95 Cell Efficiency (%) 14.25 Module Efficiency (%) 12.7 NOCT 45 C(+2 C) Output Tolerance (%) +/- 5% Fill Factor (%) 70% --- 72% Measured at Standard Test Conditions (STC) : Irradiance of 100W/m², air mass of 1.5, cell temperature of 25 C MECHANICAL SPECIFICATIONS Solar Cell Cell Size (mm) Module Size (mm) Frame (Type. Material, Tickness) 76 PCS 156x78 1956 x992 x50 Anodized Alu. alloy frame,50 mm thickness TEMPERATURE COEFFICIENT Weight (Kg) 26.5 dljɖğk Ĩ:ƵŶĐƟŽŶŽdž (PV- BTBL0801 ) Cable Length 1.1m Connector Type PV-BTBL0601 Power : Pmax (%/ C) -0.5%/ C ĞůůŶĐĂƉƐƵůĂƟŽŶ EVA Voltage : Voc (%/ C) -0.34%/ C Current : Isc (%/ C) +0.05%/ C OPERATION CONDITION & SAFETY RATINGS WARRANTY & CERTIFICATIONS Warranty 20 years limited 70% power warranty Warranted Tolerance (+/-) +/- 5% ĞƌƟĮ ĐĂƟŽŶƐ IEC-61000(CE) ŵďŝğŷƚk ƉĞƌĂƟŶŐ Temperature IP Wind Bearing Hail Impact Rate -40 C to 85 C IP65 60m/s(200kg/m²) 227g steel ball dropped 1m height, equivalent to 25mmф hail at 97 km/h

BBOXX 2KW INVERTER DATASHEET MODULE DIAGRAM CHARGER MODE SPECIFICATIONS Input Wave Type Nominal Input Voltage Input Voltage Range Low Voltage shutoff Low Voltage Recovery Over voltage Shut off Over Voltage Recovery Nominal Input Frequency Output Wave Type Transfer Time (Ac to Dc) Transfer Time (Dc to Ac) WƵƌĞƐŝŶĞǁ Ăǀ Ğ;ƵƟůŝƚLJŽƌ generator) 220V/230V/240V AC 184V~AC253V 184VAC±4% 194VAC±4% 253VAC±4% 243VAC±4% 50Hz or 60Hz (auto detect) Same as the input wave type <4ms <4ms INVERTER MODE SPECIFICATIONS TECHNICAL SPECIFICATIONS K ƉĞƌĂƟŶŐdĞŵƉĞƌĂƚƵƌĞ Range 0 C to 60 C Storage temperature -15ºC~60ºC Humidity 5% to 95% Noise Max 60dB Cooling-Variable Speed Cooling &ĂŶƌƵŶƵŶĚĞƌǀ ĞŶƟůĂƟŽŶ ĐŽŶĚŝƟŽŶ Dimension(MM) 442*218*179 Packing Size(MM) 600*300*300 Net Weight(KG) 27 Gross Weight(KG) 29 WARRANTY & CERTIFICATIONS Warranty (under terms and condi- ƟŽŶƐ ĞƌƟĮ ĐĂƟŽŶƐ 2 Years CE Conformity, Conform to EU EMC ŝƌğđɵǀ ĞϮϬϬϰ ϭϭθ E 55022:2010,EN 61000-3- 2:2006+A1:2009+A2:2009, EN 61000-3- 3: 2008, EN 60950-1:2006+A11:2009+A12:2011, EN 55024:2010 Power Factor Nominal Output Frequency (Hz) Output Voltage Range 1 (Sufficient output power) 50Hz ± 0.3Hz or 60Hz ±0.3Hz ±10% RMS Efficiency 87%~98% Over->ŽĂĚWƌŽƚĞĐƟŽŶ >Žǁ ĂƩ ĞƌLJůĂƌŵ Low DC input voltage ĂƵƚŽŵĂƟĐƐŚƵƚ-down High DC input voltage warning & outage High DC input voltage Recover Power-saving mode Power on mode Safety ŽŵŵƵŶŝĐĂƟŽŶƉŽƌƚ (110%<load<125%) ±10%: Fault ;ƐŚƵƚĚŽǁ ŶŽƵƚƉƵƚĂŌĞƌϭϱ minutes; (125%<load<150%) ±10%: Fault ;ƐŚƵƚĚŽǁ ŶŽƵƚƉƵƚĂŌĞƌϭϬƐ Load>150% ±10%: Fault ;ƐŚƵƚĚŽǁ ŶŽƵƚƉƵƚĂŌĞƌϮϬƐ 21.0Vdc ± 0.6Vdc (24V Input) 20.0vdc± 0.6Vdc (24V Input) 32Vdc ± 0.6Vdc (24V Input) 31.0Vdc ± 0.6Vdc (24V Input) 1W~6W 20W~60W CE(EN 62040-1), EMC:EN62040-2,C2 RS232,RS485

CHARGE SPECIFICATIONS Input voltage Input voltage range Output voltage Charge current ŚĂƌŐĞĐƵƌƌĞŶƚĐŽƌƌĞĐƟŽŶ /ŶŝƟĂůŚĂƌŐĞs ŽůƚĂŐĞ Charger short-đŝƌđƶŝƚɖƌžƚğđɵžŷ Circuit breaker K ǀ ĞƌůŽĂĚƉƌŽƚĞĐƟŽŶ Charging Method ĞƐĐƌŝƉƟŽŶK ĨŚĂƌŐŝŶŐ^ƚĂŐĞƐ 220Vac/230Vac 196~255Vac ĞƉĞŶĚŽŶƚŚĞďĂƩ ĞƌƚLJƉĞ 35A ±5A 9.0~15.7V/31.4V/62.8V Circuit Breaker 20A t ŚĞŶƚŚĞďĂƩ ĞƌLJǀ ŽůƚĂŐĞхϯ ϭ ϰs ĚĐ Ğǀ ĞƌLJƐĞĐŽŶĚƐŽƵŶĚƐϬ ϱɛğđžŷě ŝƚďƌğăŭɛěžǁ ŶĂŌĞƌ 60 seconds. Constant current charging( Constant current stage) constant voltage charging (constant voltage stage) float charging (constant voltage stage) Constant current charging Phase: When connected AC input, the charger will works ǁ ŝƚśŵădžŝŵƶŵđžŷɛƚăŷƚđƶƌƌğŷƚƶŷɵůđžŷɛƚăŷƚǀ ŽůƚĂŐĞƐƚĂŐĞ ^ŽŌǁ ĂƌĞƟŵĞƌĐĂůĐƵůĂƚĞƐĨƌŽŵƚŚĞďĞŐŝŶŶŝŶŐŽĨƉŽǁ Ğƌ ƟůůŝƚƌĞĂĐŚĞĚƚŚĞĐŽŶƐƚĂŶƚǀ ŽůƚͲ ĂŐĞϬ ϯs ĂŶĚƚŚĞŶŵĂƌŬƚŚĞƟŵŝŶŐĂƐd 0, T 0 10 = T 1. Constant voltage charging Phase: ^ƚăƌɵŷőĩƌžŵd 1, charger will keep constant voltage ŵžěğƶŷɵůƚśğɵŵğƌį ŶŝƐŚĞĚ ŶĚƚŚĞŶƐůŽǁ ƚžňžăƚǀ ŽůƚĂŐĞ dśğŵŝŷŝŵƶŵůŝŵŝƚğěžĩ ƟŵĞƌŝƐϭŚŽƵƌ ƚśğŵădžŝŵƶŵŝɛϭϯśžƶƌɛ Float charge phase: ƵƌŝŶŐƚŚĞŇŽĂƚĐŚĂƌŐŝŶŐƉŚĂƐĞ ƚśğǀ ŽůƚĂŐĞǁ ŝůůŭğğɖăɛňžăɵŷő voltage. /ĨƚŚĞŚĂƌŐĞƌŬĞĞƉŝŶƚŚĞŇŽĂƚĐŚĂƌŐŝŶŐƐƚĂŐĞĨŽƌϭϬĚĂLJƐ ƚśğđŝƌđƶůăɵžŷƌğɛƚăƌƚɛƚž ĐŚĂƌŐĞƚŚĞďĂƩ ĞƌŝĞƐ CHARGING CURVE

BBOXX 200AH BATTERY DATASHEET DIMENSIONS TECHNICAL SPECIFICATIONS Nominal Voltage Nominal Capacity Specific Energy Dimensions (LxWxH, mm) Weight Standard Terminal 12V 200Ah (20h rate) 39.3 Wh/kg 522x240x240 61kg Type F16 CAPACITY SPECIFICATIONS Cut-Off Voltage 20h rate 10.0A 200.0Ah CHARACTERISTIC DISCHARGE CURVES 1.75V/cell @25 C 10h rate 18.4A 184Ah 1.75V/cell 5h rate 32A 160Ah 1.67V/cell 1h rate 120A 120Ah 1.67V/cell 15min rate 352A 88Ah CHARGING SPECIFICATIONS OPERATION CONDITIONS ZĞĐŽŵŵĞŶĚĞĚK ƉĞƌĂƟŶŐ Temperature ŝɛđśăƌőŝŷők ƉĞƌĂƟŶŐ Temp. Range Recommended Storage Temperature 25 C -10 to 50 C 25 C Charge Voltage (constant) Internal Resistance ;ĨƵůůLJĐŚĂƌŐĞĚďĂƩ ĞƌLJ Discharge Current (5s max) Float 13.5 ~ 13.8V Cycle 14.4 ~ 15.0V < 8mΩ 330A Max. Charge Current 9.9A Approx. Final Charge Current (2.25V/cell float) Approx. Final Charge Current (2.45V/cell float) 60mA 330mA Self-Discharge 6 months @ 25 C ACTUAL WATTAGE CAPACITY AT VARIOUS DISCHARGES (Voltage @25 C) Cut-off voltage 5 min 10 min 15 min 30 min 45 min 60 min 9.6 V 1584.0W 1029.6W 792.0W 455.4W 335.9W 257.4W 9.9 V 1533.2W 1009.1W 776.2W 450.8W 334.1 254.8W 10.2 V 1467.2W 986.0W 759.0W 444.8W 327.9W 251.5W 10.5 V 1380.7W 951.7W 735.9W 434.9W 321.4W 247.4W 10.8 V 1193.3W 878.5W 703.6W 419.1W 305.3W 240.2W

WARRANTY & CERTIFICATIONS t ĂƌƌĂŶƚLJ;ƵŶĚĞƌƚĞƌŵƐĂŶĚĐŽŶĚŝƟŽŶƐ 2 Years Warranted Tolerance 70% ĞƌƟĮ ĐĂƟŽŶƐ CE Conformity, Conform to EU EMC ŝƌğđɵǀ ĞϮϬϬϰ ϭϭθ E ϲϭϭϭϭ-6-1: 2007, EN 61000-6-3: 2007, IEC, JIS, UL, BS6290 - Part 4 IEC 60896-2/'04 and JIS C8704-2 Warning! Precautions to take against self discharge: - The batteries should be stored in a cool, dry place. - The batteries should not be stored in direct sunlight. - The batteries should not be subjected to an external heat source. - The voltage of batteries in stock should be regularly checked. - If stored at more than 30 C, the battery sould be recharged at least once every 3 months - The lifespan of BBOXX SLA batteries or solar kits containing SLA batteries will be guaranteed according to BBOXX SLA batteries lifespan vs discharge curves found in the technical folder on the BBOXX website. - The consignee must ensure during a warranty claim that the customer did not overload the batteries, connect loads directly to the battery terminals or modified the low voltage disconnect points of BBOXX s discharge controllers or inverter-chargers. - The consignee must make sure that the system is installed and used according to BBOXX user manuals.