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ZQ-OG-Z2
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ZQ-OG-Z2

3–12kVA Off-Grid Single-Phase Hybrid Inverter (48V)
Flexible off-grid single-phase hybrid inverter designed around a 48V battery platform. The ZQ-OG-Z2 combines PV charging, grid charging and clean 220Vac output for residential backup, rural power, off-grid homes and small commercial systems.
Power Range
3–12kVA
Max Efficiency
Up to 97.5%
Battery Platform
48V
MPPT
2–4 MPPT
Max PV Input
Up to 18kW
Grid Range
176–264Vac
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Off-Grid Single-Phase 48V Battery Residential & Small Commercial
Product Advantages

Flexible Off-Grid Power.
Built Around a 48V Platform.

Designed for flexible solar array configuration, lithium or lead-acid batteries, grid-assisted charging and reliable single-phase backup applications.
01

97.5% Efficiency

Maximum system efficiency reaches up to 97.5% for efficient off-grid power conversion.

02

48V Battery Platform

Designed for 48V low-voltage lithium and lead-acid battery systems.

03

Up to 18kW PV

Supports photovoltaic input up to 18,000W for flexible off-grid solar installations.

04

2–4 MPPT

Flexible 2 to 4 MPPT architecture with a 100–500V operating range supports multiple PV arrays.

05

PV + Grid Charging

Combines solar and grid charging while supporting load supply and battery charging.

06

Parallel Expansion

3–6kW configurations support up to three units in parallel for expandable system capacity.

Power Range

Available Power Configurations.

Seven available output classes from 3kVA to 12kVA cover residential, backup and small commercial applications.
Series Power Class System Type Battery Platform AC Output
ZQ-OG-Z2 Series 3 kVA Off-Grid Single-Phase 48V 220Vac
ZQ-OG-Z2 Series 4 kVA Off-Grid Single-Phase 48V 220Vac
ZQ-OG-Z2 Series 5 kVA Off-Grid Single-Phase 48V 220Vac
ZQ-OG-Z2 Series 6 kVA Off-Grid Single-Phase 48V 220Vac
ZQ-OG-Z2 Series 8 kVA Off-Grid Single-Phase 48V 220Vac
ZQ-OG-Z2 Series 10 kVA Off-Grid Single-Phase 48V 220Vac
ZQ-OG-Z2 Series 12 kVA Off-Grid Single-Phase 48V 220Vac
Technical Data

Series Specifications.

Confirmed series-level technical information for the ZQ-OG-Z2 off-grid single-phase inverter platform.
Power Range
3 / 4 / 5 / 6 / 8 / 10 / 12 kVA
System Type
Off-Grid Single-Phase Hybrid Inverter
AC Output
220 Vac
Battery Platform
48V Low-Voltage
Battery Type
Lithium / Lead-acid
Max Efficiency
97.5%
Max PV Input
Up to 18,000 W
MPPT Quantity
2 – 4 MPPT
MPPT Range
100 – 500 V
Grid Range
176 – 264 Vac
Charging
Grid + PV Charging
Overload
125 – 150%
Parallel Operation
Up to 3 units for 3–6kW models
Cooling
Smart cooling fan
Fan Activation
At approximately 50% rated power
Warranty
5 Years Standard
Communication & Monitoring

CAN / RS485 · LCD / LED · APP · WiFi · Bluetooth

Protection

Reverse polarity protection · overcurrent protection · overvoltage protection · AC short-circuit protection · PV ground fault protection · over-temperature protection

Certification

CE-EMC: EN 61000-6-1, EN 61000-6-2 · CE-LVD: EN 62109-2:2011, EN 62109-1:2010

Applications

Flexible Off-Grid Applications.

Designed for residential, rural, backup and small commercial off-grid energy systems.
01 Residential Off-Grid Solar Power Systems
02 Home Backup Power / UPS for Outages
03 Remote Cabins, Farms & Rural Homes
04 Small Commercial & Telecom Sites
05 Hybrid Solar + Grid + Battery Systems
06 Diesel-Off-Grid Replacement Projects
ZQ-OG-Z2 Off-Grid Single Phase Hybrid Inverter Enlarged
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