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Solar Pay Nigeria Limited

100kW-2.5MW C&I ESS Solution

Configuration 1:
100kW PCS + 200kW MPPT + 500kW STS     
BOS-B Battery, 215kWh | 280Ah          

Configuration 2:
100/125kW PCS + 200kW MPPT + 500kW STS     
BOS-B Pro-A3 Battey, 241kWh | 314Ah
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Specifications

  • Seamless switching: STS module can switch between on-grid, off-grid and diesel modes in <20ms.
  • Independent High-Power Paths: Diesel, load, and grid connections support 500kW.
  • Extended Backup: Up to 32 hours of backup with 16 racks per PCS.
  • Smart Balancing: Independent BMS ensures optimal charge distribution and extends battery life.
  • Integrated EMS: Supports zero-export and time-of-use charging/discharging.
  • Easy Management: Color touchscreen for local or remote cloud adjustments

Technical specifications

MPPT Module SUN-MPPT-L01-EU-AM8
PV String Input Data
Max. PV Input Power (kW)200
Max. PV Input Voltage (V)800
Start-up Voltage (V)200
MPPT Voltage Range (V)180-750
Full Load MPPT Voltage Range(V)450-750
Rated PV Input Voltage (V)600
Max. Operating PV Input Current (A)40+40+40+40+40+40+40+40
Max. Input Short-Circuit Current (A)60+60+60+60+60+60+60+60
No. of MPP Trackers8
Efficiency
Max. Efficiency>99%
MPPT Efficiency>99.9%
Equipment Protection
DC input reverse protectionYES
DC ARC protectionOptional
Anti-PID(Potential Induced Degradation)Optional
DC Input SwitchYES
Surge Protection LevelTYPE II
General Data
Ingress Protection(IP) Rating)IP65
Over Voltage CategoryOVC II
Cabinet Size[W×H×D] (mm)543x198x700
Weight (kg)41.75
Type Of CoolingIntelligent air cooling
Safety EMC/StandardIEC/EN 62109-1
DC Output Current(A)
DC Output VoltageRange ( V )630-1000
Max. DCOutput Current ( A )200
STS Module SUN-STS500L
Grrid/PCS Side Data
Rated AC Input/Output Active Power(kW)500
Rated AC Input/Output Current(A)758/725
Rated Input/Output Voltage(V)220/380, 230/400 (three phase)
Grid Connection Form3L/N/PE
Rated Input/Output Grid Frequency50Hz/60Hz
GEN Side Data
Rated AC Input Active Power(kW))500
Rated AC Input Current(A)758/725
Rated Input Voltage(V)220/380, 230/400 (three phase)
Grid Connection Form3L/N/PE
Rated Input Grid Frequency50Hz/60Hz
General Data
Off grid switching time<20ms
Ingress Protection(IP) RatingIP20
Over Voltage categoryOVC III
Cabinet Size[W×H×D] (mm)543x575x671
Weight (kg)108
Type Of CoolingNatural Cooling
Safety EMC/StandardIEC/EN 61439-1/-2
PCS Model SUN-100K-PCS01HP3 SUN-125K-PCS01HP3
Battery Data
Battery TypeLithium-ionLithium-ion
Battery Voltage Range (V)630-1000630-1000
Max. Charging Current (A)175200
Max. Discharging Current (A)175200
Charging Strategy for Li-ion BatterySelf-adaption to BMSSelf-adaption to BMS
Number of Battery Input11
DC Input Data
DC Input Voltage Range(V)630-1000630-1000
Max. DC Input Current(A)200200
AC Input/Output Data
Rated AC Input/Output Active Power (kW)100125
Max. AC Input/Output Apparent Power (kVA)110125
Rated AC Input/Output Current (A)151.6/145189.4/181.2
Max. AC Input/Output Current (A)166.7/159.5189.4/181.2
Rated Input/Output Voltage/Range(V)220/380, 230/400 0.85Un-1.1Un220/380, 230/400 0.85Un-1.1Un
Grid Connection Form3L+N+PE3L+N+PE
Rated Input/Output Grid Frequency/Range50Hz/45Hz-55Hz 60Hz/55Hz-65Hz50Hz/45Hz-55Hz 60Hz/55Hz-65Hz
Power Factor Adjustment Range-1~1-1~1
Total Current Harmonic Distortion THDi<3% (of nominal power)<3% (of nominal power)
DC Injection Current<0.5% In<0.5% In
Efficiency
Max. Efficiency98.5%98.5%
Euro Efficiency97.8%97.8%
MPPT Efficiency>99%>99%
Equipment Protection
AC Output Overcurrent Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, Thermal Protection, Anti – islanding Protection, Insulation Impedance Detection,Residual Current DetectionAC Output Overcurrent Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, Thermal Protection, Anti – islanding Protection, Insulation Impedance Detection,Residual Current Detection
Surge Protection LevelTYPE II(DC),TYPE II(AC)TYPE II(DC),TYPE II(AC)
Interface
LCD/LED displayLCDLCD
Communication InterfaceWIFI, RS485, CAN, MeterWIFI, RS485, CAN, Meter
General Data
Operating Temperature Range(℃)-40℃to -60℃,>45℃ Derating-40℃to -60℃,>45℃ Derating
Permissible Ambient Humidity0-95%0-95%
Permissible Altitude4000m4000m
Noise<75dB<75dB
Ingress Protection(IP) RatingIP 65(PCS Module)IP 65(PCS Module)
Cabinet Size[W×H×D] (mm)543x310x775543x310x775
Weight (kg)70.3570.35
Inverter TopologyNon-IsolatedNon-Isolated
Over Voltage CategoryOVC II(DC), OVC III(AC)OVC II(DC), OVC III(AC)
Type of CoolingIntelligent Air CoolingIntelligent Air Cooling
Warranty5 Years/10 Years the Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy5 Years/10 Years the Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy
Grid RegulationIEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99,VDE-AR-N 4105IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99,VDE-AR-N 4105
Safety/EMC StandardIEC/EN 62477-1IEC/EN 62477-1
Model BOS-B
Main Parameter
Battery Module Energy ( kWh )14.3
Battery Module Nominal Voltage ( V )51.2
Battery Module Capacity ( Ah )280
Module Weight Approximate ( kg )123
Battery Module Qty In Series ( Optional )15
Scalability14-15 units for PCS on-grid applications 15 units for PCS off-grid applications 5-15 units for hybrid inverter systems
System Nominal Voltage ( V )768
System Energy ( kWh )214.5
System Usable Energy ( kWh )193.05
Charge/Discharge Current ( A )Recommend:140 Max:168
Other Parameter
Operating Temperature ( ℃ )discharge :-20 ~ 55 charge :0 ~ 55
Storage Temperature ( ℃ )0 ~ 35
Thermal ManagementSmart fan cooling
LCD DisplaySOC / Fault Code
Status IndicatorYellow : Battery High Voltage Power On Red : Battery System Alarm
Communication PortTCP / RS485 / CAN
Communication With BMSCAN
Humidity5% ~ 85%
Altitude≤3000m
IP Rating of EnclosureIP20
Noise ( dB )TBD
System Dimension ( W × H × D, mm )2150 × 1136 × 800
System Weight Approximate ( kg )1944
Installation LocationRack Mounted
Rack MountedRecommend Depth of Discharge90%
Cycle Life25±2°C, 0.5C / 0.5C, EOL70%≥6000
Warranty Period10 years
CertificationCE / IEC62619 / IEC62040 / UN38.3
Model BOS-B Pro-A3
Main Parameter
Battery Module Energy ( kWh )16.08
Battery Module Nominal Voltage ( V )51.2
Battery Module Capacity ( Ah )314
Module Weight Approximate ( kg )123
Battery Module Qty In Series ( Optional )15
Scalability14-15 units for PCS on-grid applications 15 units for PCS off-grid applications 5-15 units for hybrid inverter systems
System Nominal Voltage ( V )768
System Energy ( kWh )241.15
System Usable Energy ( kWh )217.04
Max.Charge/Discharge Current ( A)180
Other Parameter
Operating Temperature ( ℃ )Charge :0 ~ 55 Discharge :-20 ~ 55
Storage Temperature ( ℃ )0 ~ 35
Thermal ManagementSmart fan cooling
LCD DisplaySOC / Fault Code
Status IndicatorYellow : Battery High Voltage Power On Red : Battery System Alarm
Communication PortCP / RS485 / CAN
Communication With BMSCAN
Humidity5% ~ 85%
Altitude≤3000m
IP Rating of EnclosureIP20
Noise ( dB )TBD
System Dimension ( W × H × D, mm )2150 × 1136 × 800
System Weight Approximate ( kg )1850
Installation LocationRack Mounted
Recommend Depth of Discharge90%
Cycle Life25±2°C, 0.5C / 0.5C, EOL70%≥6000
Warranty Period10 years
CertificationCE / IEC62619 / IEC62040 / UN38.3