8kw 11kw Off-Grid Hybrid Inverter
8kw 11kw Off-Grid Hybrid Inverter

8kw 11kw Off-Grid Hybrid Inverter

Features

● Built-in dual MPPT tracking circuits, with a maximum MPPT input power of 1.5 times the rated power.

● Each MPPT channel supports a maximum input current of 27A, allowing for multiple strings of photovoltaic panels connected in parallel.

● Dual AC outputs with intelligent load management.

● Supports parallel connection of up to 6 single-phase inverters or 9 three-phase inverters in a grid configuration.

● Both AC and PV inputs can activate the lithium battery.

● Wide grid voltage adaptation range of 90-280Vac.

● Minimum MPPT operating voltage of 60Vdc.

● Comprehensive hardware protection.

● 2-year warranty / 3-year extended warranty (optional) / 5-year service.

Product Details

PULSE S2 Product Specifications

Model8kW11kW
Battery Data
Battery TypeLithium-ion &Lead-acid
Rated Battery Voltage(Vdc)48
Battery Voltage Range (Vdc)40~60
Max.Charge/Discharge Current (A)120/160150/220
Forced Wake-up by PVYES
PV Input
Max.Input Power(W)2x60002x8250
Max.Input Voltage(Vdc)500
Rated Input Voltage (Vdc)370
MPPT Voltage Range(Vdc)60~450
No.Of MPPT/Strings Per MPPT2/2
Max Input Current Per MPPT(A)27
Max.Short Circuit Current Per MPPT(A)35A
Grid Input
Rated Grid Voltage (Vac)220/230/240±5%
Voltage Input Range(Vac)90~280
Rated Grid Frequency(Hz)50/60
Max Input Current(A)5060
Total Harmonic Distortion(THDi)<3%(of nominal power)
Backup Data
Rated Output Power(W)800011000
Rated Output Curent(A)3548
Rated Output Frequency(Hz)50/60±0.1%
Overload Capability10s@105%~120%;5s@121%~200%;100ms@>200%
Switch Time(ms)10msfor Computer Equipment,20ms for Household Equipment
Total Harmonic Distortion (THDv)<3%
Efficiency
Max.Efficiency97.0%
MPPT Tracking Efficiency99.9%
Protection
IntegratedDC Polarity Reverse Connection Protection,AC Output Overcurrent Protection,
Thermal Protection,AC Output Overvoltage Protection,AC Output Short Circuit
Protection,DC Component Monitoring,Overvoltage Load Drop Protection,Power
Network Monitoring,Earth Fault Detection,Surge protection level
Surge ProtectionTYPE II(DC),TYPE II(AC)
Over Voltage CategoryOVCII(DC),OVCⅢ(AC)
General Data
Operating Temperature(℃)-10~+55
Dimensions [W*H*D](mm)420*450*105
Weight  (kg)15.5
Inverter TopologyNon-lsolated
CoolingInternal Fan
Altitude(m)≤3000
Protection LevelIP21
CommunicationRS232/RS485/CAN/Dry contact/External battery
NTC/Parallel communication /WIFI(optional)
Warranty2 Years
Standard
Safety StandardsIEC 62109-1:2010;EN62109-1:2010;IEC62109-2:2011;EN62109-2:2011
EMC StandardsEN IEC 61000-6-1:2019;EN IEC61000-6-3:2021;EN IEC 61000-3-11:2019;EN61000-3-12:2011
Efficiency StandardIEC61683:1999

Solutions