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SunGoldPower High Voltage 11.4KW Hybrid Split Phase Inverter with APS Transmitter SG11.4KHB-HV

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SG11.4KHB-HV

$1,990.00
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SunGoldPower Hybrid Inverter | 11.4kW HV | Split-Phase 120/240V AC | APS Transmitter

High-Voltage 11.4kW Hybrid Split-Phase Inverter with Advanced MPPT & Smart Remote Management

The SunGoldPower SG11.4KHB-HV is a high-voltage 11.4kW 48V hybrid split-phase inverter engineered for maximum efficiency, flexibility, and intelligent energy management. Featuring four independent MPPT solar controllers, support for high-voltage lithium-ion batteries (120V–500V), and 18kW PV input capacity, this inverter delivers reliable 120V/240V AC output for residential and commercial solar systems.

With APS transmitter integration, cloud-based monitoring, and generator support, this inverter provides seamless operation in off-grid, grid-tied, and hybrid configurations. Parallel up to 3 units to scale power capacity while maintaining consistent and efficient energy conversion.

Key Features

  • 11.4kW Continuous Output: Pure sine wave split-phase 120V/240V AC power for stable operation and sensitive devices.
  • High PV Input Capacity: 18kW across 4 MPPT channels, up to 600V DC input for optimal solar energy harvesting.
  • High-Voltage Battery Support: Compatible with 120V–500V lithium-ion batteries for fast charging and flexible storage options.
  • Scalable Parallel Design: Connect up to 3 inverters to increase total system output and support larger loads.
  • Generator-Compatible: Provides backup power support using generators during grid outages.
  • Remote Monitoring & Control: Cloud-based platform for system monitoring, firmware updates, and remote diagnostics.
  • Integrated APS Transmitter: Ensures compliance with utility requirements and smart grid integration.
  • Certified & Compliant: UL1741 SB/SA, IEEE1547.1-2020, UL1699B, FCC Part15 Class B, NEC 690.12-2020, and more.

Ideal Applications

  • Residential and commercial off-grid solar systems
  • High-voltage battery energy storage setups
  • Hybrid solar + grid-tied installations
  • Backup and emergency power for critical loads
  • Scalable solar systems requiring parallel operation

What’s Included

  • 1 × SunGoldPower SG11.4KHB-HV 11.4kW High-Voltage Hybrid Inverter
  • 1 × User Manual (English)
  • Accessories for installation and connectivity

Manuals:

SunGoldPower High Voltage 11.4KW Hybrid Split Phase Inverter with APS Transmitter SG11.4KHB-HV Installation Guide & Owner Manual (PDF)

Specifications

Parameter Specification
DC Input (PV Side)
Recommended Max PV Power18,240 W
Maximum Input Voltage600 V
MPPT Voltage Range80–550 V
Maximum Input Current per String16 A
MPPTs / Strings per MPPT4 / 1
Energy Storage
Battery TypeLithium-ion
Battery Voltage Range120–500 V
Max Charge / Discharge Current50 A
Battery CommunicationCAN / RS485
AC Output (Grid)
Rated Output Power11.4 kW
Rated Output Voltage240 VAC
Rated Frequency60 Hz
Rated Output Current47.5 A
Total Harmonic Distortion (THDi)<3%
AC Input (Grid)
Input Voltage Range211–264 VAC
Maximum Input Current71.3 A
Input Frequency Range58.8–61.2 Hz
AC Output (Backup / Off-Grid)
Rated Output Power11.4 kW
Max Apparent Output Power18.2 kVA (10 sec)
Backup Transfer Time<10 ms
Phase Configuration240 V Split-Phase
Rated AC Output Voltage240 VAC
AC Output Voltage Range211–264 VAC
Rated Frequency60 Hz
Rated Continuous Output Current47.5 A
Power Factor>0.99 (0.8 Leading to 0.8 Lagging)
THDv (Linear Load)<3%
General Specifications
Dimensions (H × W × D)29.53 × 22.05 × 8.66 in
Weight71.74 lb (32.54 kg)
Operating Temperature−13°F to 140°F (−25°C to +60°C)
Ingress ProtectionTYPE 4X / IP66
Noise Emission (Typical)<30 dB(A)
Cooling MethodNatural Convection
Max Operating Altitude3,120 ft (4,000 m)
Compliance & Certification
StandardsUL 1741 SB / SA, IEEE 1547.1-2020, UL 1699B, UL 1998, FCC Part 15 Class B, CA Rule 21, HECO Rule 14H (Pending), NEC 690.12-2020, CAN/CSA C22.2 No. 107.1
Warranty
Warranty Term10 Years

Understanding Your Power Needs

Power Calculation Guide

Sizing Metric Formula & Example
Energy Consumption (Wh) Formula: Watts × Hours
Example: 60W × 4 hrs = 240 Wh
Battery Capacity (Ah) Formula: Watt-hours ÷ System Voltage (V)
Example: 240 Wh ÷ 12V = 20 Ah
Inverter Size (W) Formula: Total Watts × 1.25 (safety margin)
Example: 300W × 1.25 = 375W → Use 400W inverter
Total Load Power (W) Formula: Sum of all appliance watts used simultaneously
Example: Light (10W) + Fan (75W) = 85W
Runtime (hrs) of Battery Formula: (Battery Ah × Voltage) ÷ Total Load (W)
Example: (100Ah × 12V) ÷ 240W = 5 hrs

Find Your Power Match

Need / Application System Recommendation
Basic lighting + phone charging Recommended Battery: 50Ah – 100Ah (12V)
Inverter Size: 100W – 200W
Notes: For small backup setups
Home office (laptop, fan, TV) Recommended Battery: 150Ah – 200Ah (12V or 24V)
Inverter Size: 500W – 1000W
Notes: For moderate usage with 4–6 hours of backup
Home backup (fridge, lights) Recommended Battery: 200Ah+ (24V or 48V recommended)
Inverter Size: 1000W – 1500W
Notes: Ideal for longer backups or heavier loads
Business / shop power backup Recommended Battery: 300Ah+ (48V system)
Inverter Size: 2000W – 3000W
Notes: Suitable for commercial setups or extended power outages

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  • Real Human Support, 7 Days a Week: Reach us by phone, email, or live chat — no bots, no overseas call centers, just experts who know off-grid power systems.
  • Expert Energy Guidance: Our solar and backup energy specialists are here to help with system design, product questions, and installation tips.
  • USA-Based Service: Local, knowledgeable, and friendly support right here in the U.S.
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  • Built for Energy Independence: Whether powering a cabin, prepping for emergencies, or going off-grid, our products are chosen for performance, reliability, and sustainability.

SunGoldPower High Voltage 11.4KW Hybrid Split Phase Inverter with APS Transmitter SG11.4KHB-HV

$1,990.00