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ZQ-HB-Z4
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ZQ-HB-Z4

10–12kW On/Off-Grid Single-Phase Hybrid Inverter
Compact low-voltage hybrid inverter platform designed for large residential and small commercial solar energy storage systems. Supports lithium, sodium and lead-acid batteries, dedicated generator input, grid-tied operation and expandable parallel installation.
Power Range
10–12kW
Max Efficiency
Up to 98.8%
Battery Voltage
30–60V
MPPT
2 MPPT
Max PV Input
24kW
Protection
IP65
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Single-Phase Low-Voltage Battery On / Off Grid Residential & Commercial
Product Advantages

Compact Hybrid Power.
High Performance & Flexibility.

Built for low-voltage battery energy storage, high PV input and flexible generator or grid integration in large residential and small commercial applications.
01

98.8% Efficiency

Silicon carbide power technology delivers maximum conversion efficiency of up to 98.8%.

02

24kW PV Input

Supports up to 24,000Wp photovoltaic input with two independent MPPT channels and 80–500V MPPT operating range.

03

Low-Voltage Battery

Designed for 30–60V battery systems with 51.2V rated battery voltage and up to 240A charge/discharge current.

04

Fast Grid Switching

Off-grid to grid transfer reaches 0ms, while grid to off-grid switching is completed within 4ms.

05

Generator Integration

Dedicated generator branch supports intelligent generator start and stop with maximum input current of 80A.

06

Parallel Expansion

Up to six inverter units can operate in parallel in off-grid mode for expandable system capacity.

Model Range

Available Power Configurations.

Two low-voltage single-phase hybrid inverter configurations support larger residential and small commercial solar-storage projects.
Model Rated Power Rated Current Peak Power Max PV Input MPPT
ZQ-HB-Z4-X10K 10 kW 43.5 A 18 kW / 10s (BAT + PV) 24 kWp 2 × MPPT
ZQ-HB-Z4-X12K 12 kW 52.2 A — 24 kWp 2 × MPPT
Technical Data

Technical Specifications.

Core AC, PV, battery, communication and environmental specifications for the ZQ-HB-Z4 low-voltage hybrid inverter.
Output Voltage
230V ±2%
Rated Frequency
50 / 60 Hz
Output THDu
<2%
Generator Current
80 A
Grid Voltage Range
184 – 276 V
Max PV Input
24,000 Wp
Max PV Voltage
500 V
MPPT Range
80 – 500 V
MPPT Quantity
2 MPPT (2 strings each)
Start-up Voltage
95 V
Max PV Current
36A / 36A
PV Short Circuit
44A / 44A
Battery Types
Lithium / Sodium / Lead-acid
Rated Battery Voltage
51.2 V
Battery Range
30 – 60 V
Charge / Discharge
Max. 240 A
Max Efficiency
98.8%
EU Efficiency
97.8%
Battery Efficiency
95%
Dimensions
400 × 528 × 244 mm
Weight
29.5 kg
Noise
<45 dB(A)
Temperature
-25°C ~ +60°C (derating 40–55°C)
Altitude
≤ 4,000 m
Cooling
Smart fan cooling
Protection Grade
IP65
Parallel Operation
Up to 6 units (off-grid mode)
Switching
Off-grid → Grid: 0ms / Grid → Off-grid: 4ms
Communication & HMI

RS485 · CAN · DO · Parallel communication · LCD · APP · WiFi · Bluetooth

Smart Features

Dedicated generator branch with 80A input and intelligent start / stop · 133–160% overload capability · 153–184% AC input power · Up to six units in parallel in off-grid mode

Protection

DC switch · Residual current protection · Anti-islanding · Overvoltage and overload protection · AC short-circuit protection · Overcurrent protection · Bypass · Type II lightning protection · PV and battery reverse polarity protection

Certification

Safety: IEC/EN 62109-1/2, IEC 62477-1 · EMC: EN 61000-6-1/2/3/4, EN 62320

Applications

Flexible Hybrid Applications.

Suitable for large residential solar-storage systems, small commercial installations and flexible hybrid backup applications.
01 Large Residential Solar + Storage Systems
02 Small Commercial Solar Installations
03 Self-Consumption & Peak Shaving
04 Home Backup Power with Generator Support
05 Off-Grid Systems with Grid Option
06 Diesel-Hybrid Backup Systems
ZQ-HB-Z4 Low Voltage Hybrid Inverter Enlarged
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