off Grid Solar System 20kw Solar Energy System Priceoff Grid Solar Power System Wiring Diagram

Min.Order: 1
Product origin: Jinhua, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 10000 ~ 30000

Description
Connecting Diagram


Configuration List

ItemCertificationDescriptionQ'tyWarranty
Solar panelTUV / IEC / ECMono or Poly20 pcs20 years
InverterCGC / CQC / VDEOne (MPPT) tracking/ 50/60Hz; 230Vac
10kW/ SM-SH10kW
2 set5 years
Distribution box
(Optional)
CELighting Protection. Air switch,
Fusegar, knife switch
1 set5 years
Mounting systemCESlant roof bracket/ Cement Ground bracket/ Soil ground bracket1set10 years
PV cableTUV/ ULDC port PV1-F 1*6mm²50m10 years
AC port YJV-3*6mm²10m10 years

Solar Panel

TypeMONOPOLY
Power class280W335W270W320W
Open Circuit Voltage (Voc)43444343.8
Short Circuit Voltage (Isc)8.359.928.239.42
Max power Voltage (Vmp)36363636.5
Max Power Current (Imp)7.789.37.358.76
Efficiency≥17.1%≥17.2%≥16.5%≥16.4%
Dimension (mm)1650x991x351960x991x351650x991x351960x991x35
Weight (kg)18±5%22.5±5%18±5%22.5±5%
 
Solar Inverter

Ambient temperature range-25~+60ºC(>45ºC deloading)
Relative humidity0~95%
Max operating altitude4000m (>3000m derating)
Protection degreeIP65
TopologyTransformerless
Night power consumption (W)<1
Cooiong methodNatural convection
Noise emision (dB)<25
DisplayLCD
Warranty (Year)5/10/15/20/25 (Optional) Years
 
Solar Controller

Rated Charge current(A)120A
Rated DC voltage(V)24/48 automatic identification
Solar input  Max voltage(V)42/84
BatteryOver charge protective voltage(V)28.6/57.2
BatteryOver charge recover voltage(V)27.4/54.8
BatteryConstant charge voltage(V)27/54
BatteryOver discharge alarm voltage(V)20/40
Environment Humidity  and temperature0-90%  No condense,55ºC
Protective FunctionsProtection against anti-charge at night,battery over charge, over discharge protection,Joint-reversed of solar modules
 
Solar Battery

Nominal Voltage12V
Nominal Capacity200Ah(10hr,1.80V/cell,25ºC)
Approximate Weight55.1 kg
Internal Resistance4.5 mΩ (Lead terminal)
TerminalLead wire (6.0mm²×1.8m)
Maximum Charge Current50 A
Ambient Temperature-35~55 ºC
DimensionLength522mm(±2 mm)
Width240mm(±2 mm)
Container Height219mm(±2 mm)
Total Height244mm(±2 mm)
CaseABS
 
PV Combiner Box

ComponentsParameterFunction
Circuit breaker (Air switch)60AWhen the current of the protected circuit exceeds the specified value,the circuit breaker will automatically break off to protect the whole circuit.
Fusegear60AWhen the current of the protected circuit exceeds the specified value,fusegear will break off automatically
Surge protective device (SPD)UC:420V lmax:20KA
In: 10KAUp1.8KV
Photovoltaic lightning protection device
One phase self dual over voltage protection deviceWorking range 220V,50Hz,
over voltage protection
Uvo=270V±5V
Under voltage protection
Uoe= 170±5V
When the circuit voltage is highet or lower, it will shut down automatically.when the voltage reaches standard level, it will recover automatically.
Knife switch/automatic/ by hand
 


 

Conductor
Tinned Fine Re Copper Strand, according to VDE0295/IEC60228. Class 5
Insulation
Polyolefin Copolymer electron-beam coss-linked
Sheath Jacket
Polyolefin Copolymer electron-beam coss-linked
Nominal Voltage
Uo/U=600V/1000VAC, 1000V/1800VDC
Test  Voltage
6500V, 50Hz, 5Min
Temperature Rating
-40°C-125°C ,More than 25 Years  (TUV)
Fire Performance
IEC 60332-1
Smoke Emission
IEC61034, EN 50286-2
Low Fire Load
DIN 51 900
Certification
TUV 2PFG 1169/08 2007 PV1--F
 
Mounging System
 

The wind capacity of such mounting system can reach (40m/s, 32.5kg/ square meters, level 13), snow load capacity can reach 70kg/ square eters

The whole system has strong safety performance.

Can be customized based on customer's cactual situation

The mounting system can be desingned with best solution based on slope roof, flat ground and soil ground





 

 

 

 

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