GRANKIA HS2085UH48L best 48v split phase all in one inverter 8500w provides true 120V/240V split-phase pure sine wave output. It ensures clean and stable electricity. The power is compatible with standard household appliances, heavy-duty tools, well pumps, air conditioners, and sensitive electronics.
The 8500w split phase all in one inverter is equipped with dual MPPT trackers. It maximizes solar harvest from different roof orientations or partial shading conditions. It supports high PV input voltage and allows oversized solar arrays, enabling faster battery charging and greater energy independence.
Seamlessly operates in grid-tied, off-grid, or hybrid modes. The 48v split phase all in one inverter 8500w supports time-of-use (TOU) settings for intelligent charging and discharging. This helps users take advantage of low off-peak rates. They can store excess solar energy. Utility bills are significantly reduced. Grid export and zero-export (anti-backflow) options are available with two-level anti-backflow protection for safe, compliant operation.

Split Phase All in One Inverter Key Features
True Pure Sine Wave Output
Provides smooth, clean power with very low total harmonic distortion, safe for sensitive devices like computers, medical equipment, TVs, audio systems, and variable-speed motors.
Split-Phase Output (120/240V)
Outputs both 120V and 240V AC (split-phase 120/240V), perfectly suited for North American and similar electrical standards. Supports standard 120V single-phase loads and 240V appliances (dryers, ovens, EV chargers, large pumps) from a single unit.
Hybrid Functionality
- Built-in AC battery charger 80A for grid/generator charging.
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AC auto-transfer switch — Seamlessly switches between inverter power, grid power, or generator input (UPS-level transfer time).
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Built-in MPPT solar charge controller compatibility for direct solar integration in hybrid setups.
Advanced 48V System Design
Improves overall efficiency, reduces current loss, and enhances system safety.
All-in-One Integrated Solution
Combines solar inverter, solar charger, and battery management in one compact unit for easy installation.
Dual MPPT Solar Optimization
Maximizes PV energy harvesting from multiple solar arrays under different conditions.
Time-of-Use Energy Management
Smart charging and discharging based on electricity price periods to minimize energy costs.
Technical Specifications (Representative)
- Model: HS2085UH48L,
- Rated power: 8500W,
- AC Input: 120Vac – 240Vac,
- AC Output: 120Vac / 240Vac,
- Frequency: 50/60 Hz (auto-sensing or selectable),
- DC Input: 48VDC,
- PV Input: 90-450VDC,
- Transfer time: <10 ms,
- MPPT Efficiency: ≥98%,
- Max. Charging Current: 180A,
- Battery type: VRLA/AGM/LiFePO4,
- Wave Form: Pure Sine Wave,
- Communications: RS485/CAN, Optional Wi-Fi/GPRS,
- Dimension: 465x140x620.
Hybrid Split Phase Inverter Diagram
| No. | Parts | Description |
| 1 | Solar Inverter | Split-phase solar inverter. |
| 2 | Battery Bank | Select the appropriate battery model according to the inverter–battery compatibility list. |
| 3 | PV String | A PV string consists of multiple photovoltaic modules connected in series. |
| 4 | Battery Breaker | Users should prepare a 2P DC circuit breaker. |
| 5 | AC Breaker | The AC breaker specifications for the LOAD and GRID must be the same for a given inverter model. The AC breaker should be provided by the end user. |
| 6 | SPDT Switch | To ensure the load can be powered by the grid during inverter maintenance, install an SPDT switch. |
| 7 | Generator | The generator’s maximum output power must be equal to or greater than the inverter’s rated power. |
Product Details
| 1.LED Indicator | 2.LCD Display | 3.AC Input Breaker | 4.Label |
| 5.PV Input Switch | 6.Ground(PE) | 7.Power On/Off | 8.WiFi/GPRS (Option) |
| 9.AC Input Terminal | 10.Second Output / Generator Input Terminal | 11.Main Output Terminal | 12.COM Communication Port |
| 13.BMS Communication Port | 14.Dry Contact | 15.Battery Terminal | 16.PV Input Terminal (PV1/PV2) |
Split Phase Hybrid Solar Inverter Working Modes
1. Solar + Grid Available (Normal Mode)
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Solar panels generate power and feed it into the inverter.
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Priority of power usage:
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Solar power supplies household loads first.
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Excess solar power charges the batteries.
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Remaining energy is exported to the grid (feed-in).
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Surplus energy can be exported to the grid (if enabled).
2. Grid Available, No Solar (Low Sunlight)
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Solar input is unavailable.
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The inverter supplies loads using:
- Grid power supports the loads
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The grid can also charge the batteries according to settings (e.g. time-of-use mode).
3. Grid Outage (Backup / Off-Grid Mode)
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The utility grid is disconnected.
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The inverter automatically switches to backup mode.
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Loads are powered by:
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Solar panels (if available), and
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Batteries.
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Critical loads continue to run without interruption, ensuring power reliability during outages.
Ideal Applications
- Off-grid solar homes and cabins — Powers an entire small-to-medium household independently.
- Hybrid solar + grid systems — Combines solar, battery storage, and utility/generator backup.
- RV, marine, truck camper, or mobile power setups requiring 120/240V capability.
- Emergency backup power — Ideal for critical loads during outages (with generator input support).
- Workshops, farms, small businesses — Runs heavy tools, pumps, welders, compressors, and HVAC equipment.
Installation Instructions
1. Choose Location
Mount vertically on a sturdy, non-combustible wall in a cool, dry, dust-free indoor space. Avoid direct sunlight, heat sources, or flammable materials. Ensure ventilation for the fan-cooled unit.
2. Mount the Inverter
Use the built-in brackets or mounting holes. Secure firmly (it’s heavy—get help lifting). Follow any included template or diagram.
3.DC Battery Connection (Critical – Do First)
- Connect negative (-) battery cable first, then positive (+).
- Use appropriately sized cables with proper fusing close to the battery positive terminal.
- Tighten terminals securely (torque per manual, usually 10–15 Nm).
- Double-check polarity: Red = positive, Black = negative.
- Ground the inverter chassis if specified (connect to system ground or grounding rod).
4.AC Input/Output Wiring
- AC Input (grid or generator): Connect to the “AC IN” terminals (L1, L2, N, Ground). Use appropriate breakers upstream.
- AC Output: Connect to loads or sub-panel (L1, L2, N, Ground) for split-phase 120/240V.
- L1 & L2 provide 240V; L1-N or L2-N provide 120V.
- Install breakers on output for safety (e.g., 30–50A per leg, depending on loads).
- If wiring to whole house: Use a critical loads sub-panel or transfer switch.
5. Solar Input
Follow manual for PV input terminals.
6. Final Checks & Power-Up
- Verify all connections are tight and insulated.
- Turn on battery DC breaker/fuse first.
- Power on the inverter (use front panel switch or remote if included).
- Check LCD display for normal status (battery voltage, no faults).
- Test with small loads first, then gradually increase.
- Monitor for overheating, unusual noise, or error codes.
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