ZQ-HB-Z8

3–6kW On/Off-Grid Single-Phase Hybrid Inverter (48V)
Compact 48V hybrid inverter designed for residential solar storage, self-consumption and backup power. The ZQ-HB-Z8 combines grid-tied and off-grid operation with dual MPPT, fanless natural cooling, AC coupling and intelligent charge/discharge scheduling.
Power Range
3–6kW
Max Efficiency
Up to 98%
Battery Platform
48V
MPPT
2 MPPT
Max PV Input
Up to 9kWp
Protection
IP65
Single-Phase 48V Battery Residential On / Off Grid

Quiet Residential Energy.
Compact, Smart & Flexible.

Designed around a 48V battery platform with high conversion efficiency, dual MPPT, fanless cooling and flexible grid/off-grid operation.
01

Up to 98% Efficiency

Silicon carbide power technology supports maximum conversion efficiency of up to 98%.

02

48V Battery Platform

Supports lithium, lead-acid and gel battery systems with a 42–58V operating range.

03

Dual MPPT

Two independent MPPT channels operate across 80–500V with up to 600V PV input voltage.

04

Ultra-Quiet Cooling

Fanless natural cooling keeps operating noise below 25dB(A) while reducing moving components.

05

Smart Energy Scheduling

Six programmable charge and discharge time slots help optimize peak and off-peak electricity tariffs.

06

Parallel Expansion

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

Available Power Configurations.

Six single-phase inverter configurations from 3kW to 6kW for residential and small commercial solar-storage applications.
Model Rated Power Rated Current Max PV Input Battery Current Max Efficiency
ZQ-HB-Z8-3K 3 kW 13.6 A 6 kWp 75 A 97.5%
ZQ-HB-Z8-3.6K 3.6 kW 16.4 A 7.2 kWp 75 A 97.8%
ZQ-HB-Z8-4K 4 kW 18.2 A 8 kWp 85 A 98%
ZQ-HB-Z8-4.6K 4.6 kW 20.8 A 9 kWp 85 A 98%
ZQ-HB-Z8-5K 5 kW 22.7 A 9 kWp 100 A 98%
ZQ-HB-Z8-6K 6 kW 22.7 A 9 kWp 100 A 98%

Technical Specifications.

Core AC, PV, battery, efficiency, communication and environmental specifications for the ZQ-HB-Z8 series.
Rated Voltage
220V / 230V / 240V
Rated Frequency
50 / 60 Hz
Output THDu
<2%
Grid Voltage Range
184 – 276 V
Grid Frequency Range
45 – 65 Hz
Switching
Off-grid → Grid: 0ms / Grid → Off-grid: 4ms
Max PV Input
6 – 9 kWp depending on model
Max PV Voltage
600 V
Start-up Voltage
95 V
MPPT Range
80 – 500 V
MPPT Quantity
2 MPPT (1 string per MPPT)
Rated PV Voltage
360 V
Max PV Current
18A / 18A
Battery Types
Lithium / Lead-acid / Gel
Rated Battery Voltage
51.2 V
Battery Range
42 – 58 V
Max Charge Voltage
≤60 V
Battery Current
75 – 100 A depending on model
Max Efficiency
Up to 98%
EU Efficiency
Up to 97.5%
Battery Efficiency
95.2%
Dimensions
500 × 470 × 180 mm
Weight
21 kg
Noise
<25 dB(A)
Cooling
Natural cooling (fanless)
Temperature
-25°C ~ +60°C (recommended <45°C)
Altitude
Up to 4,000 m (derating above 3,000m)
Protection
IP65
Parallel Operation
Up to 6 units (off-grid mode)
AC Coupling
Supported
Time Scheduling
6 programmable charge/discharge slots
Communication & HMI

RS485 · CAN · DRED · DO · Open-loop communication · LED · WiFi · Bluetooth · Multi-language APP

Smart Features

Six programmable charge/discharge time slots · AC coupling support · Screenless design · fanless natural cooling · up to six units in parallel in off-grid mode

Protection

DC switch · DC insulation detection · Residual current protection · Anti-islanding · Overvoltage & overload protection · AC short-circuit protection · Type II surge protection · PV and battery reverse polarity protection

Certification

IEC/EN 62109-1/2 · IEC 62477-1 · EN 61000-6-1/2/3/4 · EN 62930 · VDE-AR-N 4105 · G98/G99 · EN 50549 · AS/NZS 4777.2:2020+A1 · IEC 62116:2014 · IEC 61727:2020

Residential Energy Applications.

Designed for residential solar storage, self-consumption, backup power and small commercial hybrid systems.
01 Residential Hybrid Solar + Storage
02 Self-Consumption & Peak Shaving with Feed-In
03 Home Backup Power with On/Off-Grid Switching
04 Small Commercial Solar Installations
05 Off-Grid Cabins & Rural Homes with Grid Option
ZQ-HB-Z8 48V Single Phase Hybrid Inverter Enlarged
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