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Solar Monitoring Off-grid Power Supply System

Jun 27, 2022 Leave a message

The solar panels


Size 1010*990*35mm Operating temperature -40℃~85℃


Maximum Power (Pmax) 150Wp certified CE


12 kg weight


Maximum power point voltage (Vmp36.58V) Maximum power point current (IMP4.10A open-circuit voltage (Voc) 44.19V


Short circuit current (Isc) 4.62A cell cell efficiency 0.172


Maximum power temperature coefficient -0.47%/℃ Open-circuit voltage temperature coefficient -0.38%/℃ Short-circuit current temperature coefficient 0.04%/℃ Cell type Polycrystalline


Battery pack (size/quantity)156 x 78mm/72pcs glass 3.2mm, high permeability, low iron, tempered glass backplane white weather-resistant backplane


Package material high permeability EVA frame anodized aluminum alloy


Terminal box IP65, equipped with diode connector MC4 compatible connector cable length 900mm/4.0mm²


Maximum mechanical load: wind pressure 2400Pa/ snow pressure 5400Pa

Distribution box


Includes power distribution box, PWM solar charge and discharge controller, lightning arrester, circuit breaker. It is used in off-grid photovoltaic system to coordinate the work of solar panels, batteries and loads, and is the core control component of off-grid photovoltaic system.


High quality and low failure rate devices from international famous brands (ST/IR) are adopted to ensure the service life of products with 3-stage PWM charging: fast charging, lifting/balancing, floating charging


The system automatically identifies the voltage and supports four types of batteries: maintenance-free, colloidal, liquid, and self-defined. The system provides battery temperature compensation and real-time electric quantity statistics and records


The standard Modbus communication protocol based on RS485 supports remote monitoring on Web terminal and mobile phone APP (DMSS)


Basic parameters:


Installation mode Holding hoop, can meet the φ 130mm~ φ 240mm vertical rod installation size 450*380*226mm


Operating temperature -35 ° C to 55 ° C Controller type PWM


Weight 11.5kg Color white


System voltage 12VDC/24VDC Auto


Maximum battery voltage 9VDC to 35VDC material 1.2mm SPCC+ spray rated charging current 30A


Rated load current 20A


Solar panel maximum input 50V(25℃)


Solar panel maximum input power 400W/12VDC, 800W/24VDC protection class IP54


Protection Input limit power protection, reverse connection protection, overload protection, solar input short-circuit protection, load short-circuit protection, night anti-recoil protection, overtemperature protection


No load loss ≤8.4mA/12V; ≤7.8mA/24V Communication mode RS485


Dc circuit breaker 2P/63A/ ac, 1P/63A/ dc


Dc power SPD 24VDC/20kA


Fan automatic temperature control (35 ° C ±3 ° C) Altitude ≤3000 m




battery


Size 483 * 170 * 241 mm


Certified CE, RoHS, UL, IEC60896 Weight 43.0kg (±3%)


Rated voltage 12Vdc


Capacity (25°C, 20hr)159Ah capacity (25°C, 10hr)150Ah capacity (25°C, 3hr)116.1Ah


Discharge temperature -20 °C to 60°C storage temperature -40 °C maximum charging current 30A (0.2C) packing information 498*180*280mm


Maximum discharge current 1500A (5S)


Resistance 5.5m ω (25°C fully charged state)


Self-discharge at 25°C: monthly self-discharge rate ≤3%. It is recommended that the battery be recharged every 3 months, and not more than 6 months.


Connection type outgoing cable (1 x 4mm2, 1m in length)




Battery compartment


Installation mode buried


Maximum number of batteries 12-200 Ah 2 PP


The color black


Weight (including accessories) 6.5Kg internal dimensions 550*550*270mm external dimensions 613*613*315mm


Accessories one stainless steel clamp, 24 stainless steel screws, one hose (1.5m), and one sealing ring packing information 677*231*681mm/7Kg

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