US Standard Single-Phase Hybrid Solar Inverter 4kW 24V | PS-SI-E-4K-24

POWERSHINE PS-SI-E-4K-24 US Standard 4kW Single-Phase Hybrid Solar Inverter 24V Battery 120V AC IP21

US Standard Single-Phase Hybrid Solar Inverter

4kW | Single-Phase 100/110/120/127V AC | 24V DC | PS-SI-E-4K-24 | IP21

The POWERSHINE PS-SI-E-4K-24 is a 4kW US Standard Single-Phase Hybrid Solar Inverter designed for residential solar energy storage, off-grid electricity supply, and backup power applications. Featuring a 24V low-voltage battery system and selectable 100V/110V/120V/127V AC output, it provides flexible power solutions for residential and small commercial installations in compatible electricity markets.

With up to 5kW maximum solar PV input power, a 500V DC maximum PV open-circuit voltage, and an integrated MPPT solar charge controller, the PS-SI-E-4K-24 supports efficient solar energy harvesting and flexible PV array configurations. Its hybrid design integrates solar panels, battery storage, and compatible AC power sources to improve energy utilization and power supply reliability.

The inverter supports battery charging currents of up to 100A and a transfer time of less than 10ms, helping maintain power to compatible loads during source transitions. Its IP21-rated enclosure is designed for installation in appropriately protected indoor environments.

Combining 4kW single-phase output, 24V battery compatibility, and high-voltage PV input capability, the POWERSHINE PS-SI-E-4K-24 is a practical solution for solar installers, distributors, and system integrators developing residential and distributed energy storage projects.

Key Features

• 4kW US Standard Single-Phase Output – Delivers 4,000W rated AC output power for residential and small commercial solar energy applications.
• Flexible AC Output Voltage – Supports selectable 100V, 110V, 120V, and 127V single-phase AC output for compatible regional electricity systems.
• 24V Low-Voltage Battery System – Designed for integration with compatible 24V battery storage systems.
• Up to 5kW Solar PV Input – Supports solar panel arrays with a maximum PV input power of 5,000W.
• High-Voltage Solar PV Input – Maximum PV open-circuit voltage of 500V DC for flexible solar array configurations.
• Integrated MPPT Solar Charge Controller – Features a single MPPT tracker for efficient solar energy harvesting.
• Up to 100A Battery Charging – Supports high-current battery charging for compatible 24V energy storage systems.
• Fast Power Transfer – Less than 10ms transfer time for responsive backup power operation.
• Solar, Battery & AC Power Integration – Combines solar generation, battery storage, and compatible AC power sources for flexible energy management.
• IP21 Protection – Suitable for installation in appropriately protected indoor environments.
• Residential Backup Power Applications – Provides a practical hybrid inverter solution for homes, small offices, shops, and off-grid installations.
• Compact Hybrid Energy Solution – Integrates inverter and solar charging functions into a single unit for simplified system configuration.

Technical Specifications

Technical Parameter PS-SI-E-4K-24
Solar PV Input
Maximum PV Input Power5 kW
Maximum PV Open-Circuit Voltage500 V DC
MPPT Voltage Range60–450 V DC
Maximum PV Input Current18 A
Maximum PV Short-Circuit Current22 A
AC Input
Rated Input Voltage120 V AC ±5%; L+N+PE
Input Voltage Range90–140 V AC ±2%
Input Frequency50/60 Hz (Auto Detect)
Maximum Bypass Input Current40 A
CT Quantity1
AC Output
Rated Output Power4,000 W (4 kW)
Selectable Output Voltage100 / 110 / 120 / 127 V AC
Output Frequency50 / 60 Hz
Output WaveformPure Sine Wave
Motor Load Performance2 HP
Battery-Mode Overload Capacity1 min @ 102–120% Load; 10 s @ 120–200% Load
Battery-Mode Maximum Efficiency93%
Transfer Time<10 ms
Battery & Charging
Nominal Battery Voltage24 V DC
Maximum AC Charging Current100 A
Maximum PV Charging Current100 A
Maximum Combined PV + AC Charging Current100 A
Maximum Battery Discharge Current170 A
Battery Operating Voltage Range21.6–29.2 V DC
Communication & Monitoring
DisplayLCD
Communication InterfaceUSB / RS485
MonitoringWiFi
Environmental Specifications
Ingress ProtectionIP21
Operating Temperature-10°C to +55°C
Relative Humidity5–95% (Non-condensing)
Maximum Operating Altitude4,000 m (Derating above 2,000 m)
Dimensions & Weight
Product Dimensions (L × W × H)420 × 316 × 130 mm
Package Dimensions (L × W × H)500 × 396 × 210 mm
Net Weight7.2 kg
Gross Weight7.9 kg
Container Loading
20GP Container616 Units
40GP Container1,320 Units
40HQ Container1,420 Units

Applications

• Residential Solar Energy Storage – Home solar and 24V battery systems.
• Home Backup Power – Reliable power for essential household loads.
• Off-Grid Solar Systems – Solar power for rural homes and remote locations.
• Small Commercial Power – Solar and battery backup for shops and offices.

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