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Sol-Ark 8K 120/240/208V 48V [All-In-One] Hybrid Solar Inverter | 10 Year Warranty

Sol-Ark 8K 120/240/208V 48V [All-In-One] Hybrid Solar Inverter | 10 Year Warranty

$5,149.00 USD
$5,149.00 USD
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features

• Solid design control box — Meets NEMA Type 4 & IP30 standard by lab test
• LCD color screen — Real-time status view and easy user interaction
• Breathing indicator light — Shows real-time charging status
• Control button — Adjust max output current & set scheduled charging time
• Water protection gasket — Resists 3-minute direct high-pressure water spray
• TPU cable — 14.76ft, excellent durability, cold resistant to -22°F
• ETL certified — Compliant with North American safety standards

Technical Specifications

Voltage: 240V/208V
Max Output Current: 40A (SS-PC1-100) / 32A (SS-HAY-100-32A)
Max Power: 8kW / 7kW
Frequency: 50/60Hz
Temperature Range: -22°F to 122°F
Humidity: 5–95%, no condensation
Connector: Type 1 (J1772)
Cable Length: 14.76ft (4.5m)
Altitude: ≤2000m (6,562ft)
Cooling: Natural
Safety Standards: ETL, UL2594, CSA C22.2
Scheduling: App / Timer control
Connectivity: Wi-Fi / Bluetooth
Warranty: 2 years

Packing Details

Package contents: Teison Portable Pro charger, TPU cable, user manual
Package weight: Please confirm with Ampere Authority


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Sol-Ark 8K-2P Hybrid Inverter

All-in-one, transformerless solar hybrid inverter designed for residential systems that require seamless grid-tied operation with off-grid backup. The unit is battery-agnostic and supports a wide range of 48V battery chemistries, from lead-acid to lithium, enabling flexible storage strategies without battery lock-in.

Ideal for backup power, grid-tied solar with storage, and hybrid configurations that maximize PV generation while preserving critical loads.

Specifications

  • Model: 8K-2P-N; Rated Power Output: 8000 W
  • Max Input Power: 11000 W; Max Input Voltage: 500 V; Min Start Voltage: 125 V
  • DC String Inputs: 4; MPPT Trackers: 2; Max DC Current per MPPT: 20 A
  • Max PV Power per MPPT: 5500 W; MPPT Voltage Range: 150-425 V; Starting Voltage: 125 V
  • AC Power Rating: 8000 W; Nominal AC: 120/240/208 V; Max AC Range: 228 V; AC Frequency: 60 Hz (55-65 Hz)
  • Max Output Current: 63.3 A; AC Connection: L1/L2/Neutral/Ground
  • Sleep Consumption: 60 W; Wire Gauge: 6-4 AWG; Enclosure: NEMA 3R
  • Weight/Dims: 78 lb; 30.0 x 18.3 x 10.0 in; Transformerless
  • Display: LCD Touch Screen; Communications: Wi-Fi, LAN, CAN Bus, RS485
  • DC Disconnection: Integrated; Reverse-Polarity Protection: Yes; Ground-Fault Isolation: Integrated
  • PV Power Delivered to Battery & AC Outputs: 8000 W
  • Compliance: UL1741-2010/2018; IEE-E1547a-2003/2014; FCC 15 Class B; UL1741SA; CA Rule21; HECO Rule 14H

Safety, Certifications and Grid Compliance

Includes integrated DC disconnection, reverse-polarity protection, and ground-fault isolation detection. Meets listed safety certifications and interconnection standards for residential solar installations.

Installation and Maintenance

Ships with everything needed for installation and is packaged for efficient setup. Remote fleet management via app enables diagnostics and system adjustments without on-site visits.

Warranty and Service

Basic warranty: 5 years. Remote monitoring and app-based support assist with ongoing service needs under the warranty terms.

Sol-Ark 8K-2P Hybrid Inverter Overview

A powerful solar hybrid inverter that is battery-agnostic for off-grid backup options for homeowners

SOL-ARK 8K-2P Hybrid Inverter Features & Benefits

Easy Install

The Sol-Ark INVERTER comes with everything you need to install it. Nicely packaged for added efficiency.

Fleet Management

With Sol-Ark’s remote access features and app you are never out of touch to quickly repair or adjust any system without being on site.

Battery Agnostic

Sol-Ark inverters also do not have expensive battery restrictions like other solar inverters do, and can be used with a wide variety of 48V battery chemistries, from lead to lithium.

SOL-ARK 8K-2P Hybrid Inverter Specifications

Characteristics:

  • Manufacturer: Sol-Ark
  • Model: 8K-2P-N
  • Other Vendor Codes: Sol-Ark-8K-48-ST
  • Rated Power Output [W]: 8000
  • Length [mm (in)]: 30.0 in
  • Width [mm (in)]: 18.3 in
  • Depth [mm (in)]: 10.0 in
  • Weight [kg (lb)]: 78 lbs
  • Warranty [Years]: 5

Inverters:

  • Inverter Type: Hybrid inverter
  • Maximum/Peak Efficiency [%]: 97.5
  • CEC weighted efficiency @ 240V [%]: 96.5
  • Transformer / Transformerless: Transformerless DC
  • DC Power Rating [W]: 11000
  • Max. Input Power [W]: 11000
  • Max. Input Voltage [V]: 500
  • Max. Input Current [A]: 40
  • Min. DC voltage / start voltage [V]: 125
  • Min. DC voltage / start voltage [V]: 125
  • Number of DC String Inputs (Inlets): 4
  • Number of MPP Trackers: 2
  • Max. Input Power per MPPT [W]: 5500
  • Max. Input Voltage per MPPT [V]: 500
  • Max. Input Current per MPPT [A]: 20
  • Voltage Lower Limit for MPP Range [V]: 150
  • Voltage Upper Limit for MPP Range [V]: 425
  • DC Disconnection Type: Integrated
  • Reverse-Polarity Protection: true
  • Ground-Fault Isolation Detection: Integrated
  • AC Power Rating [W]: 8000
  • Nominal AC Power [W]: 8000
  • Max. AC Power [W]: 8000
  • AC voltage range [V]: 185-270
  • AC grid frequency [Hz]: 60
  • Max. output current [A]: 33.3
  • Nominal AC Voltage [V]: 120/240/208
  • Maximum AC Voltage Range [V]: 228
  • Nominal AC Frequency [Hz], range [Hz-Hz]: 60
  • Max. AC Line Current [A]: 63
  • AC Connection Type: L1/L2/Neutral/Ground
  • AC Input Wire Gauge Range [AWG]: 6 AWG - 4 AWG
  • Sleep (Night) Consumption [W]: 60
  • NEMA Enclosure Rating: NEMA 3R
  • Cooling Method: Integrated Fans
  • Ambient Temperature Range [°C(°F)]: -25°C to +55°C (-13°F to +131°F)
  • Display: LCD Touch Screen
  • Communication: Wi-Fi, LAN, CanBus, RS485
  • Basic Warranty [Years]: 5
  • Compliances: UL1741-2010/2018, IEE-E1547a-2003/2014, FCC 15 Class B, UL1741SA, CA Rule21, HECO Rule 14H
  • AC grid range [Hz]: 55-65
  • Max. recommended PV power (@ module STC): 11000

Solar Characteristics:

• Max allowed PV Power: 11000W 
• Max PV Power Delivered to Battery & AC Outputs: 8000W 
• Max DC voltage: 500V @ 18A, 450V @ 20A
• MPPT voltage range: 150-425V 
• Starting voltage: 125V 
• Number of MPPT: 2 
• Solar Strings per MPPT: 2
• Max DC current per MPPT: 20A (self limiting) 
• Max AC Coupled Input (Micro/String Inverters): 9,600W

AC Output Characteristics:

• Connections: 120/240/208V split phase 
• Continuous AC power to Grid (On-Grid): 8000W 33.3A L-L (240V)
• Continuous AC power to Load (Off-Grid): 8000W 33.3A L-L (240V)
• Surge AC power 10sec: 16,000VA L-L (240V)
• Surge AC power 100ms: 25,000VA L-L (240V)
• Parallel Stacking: No
• Frequency: 60/50Hz 
• Continuous AC power with Grid or Generator: 15120W 63A L-L (240V), 7,560W 63A L-N (120V) 
• CEC Efficiency: 96.5% (Peak 97.5%) 
• Idle Consumption typical – no load: 60W 
• Sell back power modes: Limited to Household or Fully Grid-Tied 
• Design (DC to AC): Transformerless DC 
• Response Time (Grid-Tied to Off-Grid): 4ms 
• Power Factor: +/-0.9 - 1.0

Battery (optional) Characteristics:

• Type: Lead-Acid or Li-Ion 
• Nominal DC Input: 48V 
• Capacity: 50 – 9900Ah 
• Voltage Range: 43.0 – 63.0V 
• Continuous Battery charging output: 185A 
• Charging curve: 3-stage w/ equalization 
• Grid to Battery Charging Efficiency: 96.0% 
• External temperature sensor: included 
• Current shunt for accurate % SOC: integrated 
• External Generator Start based on voltage or % SOC: integrated
• Communication to Lithium battery: CanBus & RS485

General Characteristics:

• NEMA-3R rated 
• Ambient Temperature (4 variable speed fans): -25 to 55C, >45C
• Installation Style: Wall-Mounted
• Wi-Fi & LAN Communication: included
• Standard Warranty: 5 years 
• Optional Extended Warranty: 10 years 

Warranty and Reliability

Comes with our award winning iron clad warranty and our 7 day a week live Engineering Support to assist you in all your needs.

What's in The Box

  • 1 x SOL-ARK 8K-2P Hybrid Inverter


INSTALLATION VIDEO

Sol-Ark 8K Menus and Programming

In this video we cover all of the screens, menus, and programming of the Sol-Ark 8K. 

Webinar #3 Sol Ark 8K wiring programming monitoring

The Basics of wiring and programming Sol-Ark 8K Inverter

Battery Based Solar Made Simple (Sol-Ark 8K)

Discover the mechanics behind the Sol-Ark 8K and its status as the market's leading efficient battery-based inverter. Feel free to pause the video to examine the comparison charts in detail. For further information, visit Sol-Ark.com.

User Manual

  • SOL-ARK 8K-2P Hybrid Inverter User Manual
  • SOL-ARK 8K-2P Hybrid Inverter Certification
  • SOL-ARK 8K-2P Hybrid Inverter Spec Sheet
  • SOL-ARK 8K-2P Hybrid Inverter Brochure