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ZQ-HB-Z1
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ZQ-HB-Z1

5–20kW Off-Grid Split-Phase High-Voltage Hybrid Inverter
Purpose-built for North American 120V/240V split-phase systems, the ZQ-HB-Z1 series combines high-voltage battery storage, solar input, generator integration, built-in ATS and RSD rapid shutdown for reliable whole-home backup and commercial energy storage.
Power Range
5–20kW
Max Efficiency
Up to 97.6%
Battery Voltage
80–480V
MPPT
4 MPPT
Switching Time
<10ms
Protection
IP66 / NEMA 4X
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Off-Grid Split-Phase High-Voltage Battery North America
Product Advantages

Reliable Off-Grid Power.
Engineered for Energy Independence.

Designed for flexible integration of solar, high-voltage batteries and generator backup with fast transfer, high conversion efficiency and advanced system protection.
01

High Efficiency

SiC power conversion technology supports maximum inverter efficiency of up to 97.6% for efficient energy utilization.

02

4 MPPT Design

Four MPPT channels operate across an 80–500V range and support up to 30kW PV input with 200% PV oversizing.

03

Dual Battery Branches

Two independent battery branches support high-voltage 80–480V battery systems and allow flexible battery system integration.

04

ATS + Rapid Shutdown

Built-in ATS provides fast power transfer while integrated RSD rapid shutdown supports emergency system safety requirements.

05

Generator Integration

Dedicated generator branch supports intelligent start and stop with up to 48kW / 200A generator input capability.

06

IP66 / NEMA 4X

High-grade enclosure protection supports reliable indoor and outdoor installation in demanding operating environments.

Model Range

Available Power Configurations.

Seven output power configurations from 5kW to 20kW support residential whole-home backup and commercial energy storage applications.
Model Rated Power Rated Current Max PV Input Strings / MPPT Max PV Current PV Short-Circuit
ZQ-HB-Z1-5K 5 kW 21 A 10 kWp 1/1/1/1 18A 22A
ZQ-HB-Z1-6K 6 kW 25 A 12 kWp 1/1/1/1 18A 22A
ZQ-HB-Z1-8K 8 kW 33.5 A 16 kWp 1/1/1/1 18A 22A
FZQ-HB-Z1-10K 10 kW 41.7 A 24 kWp 1/1/1/1 18A 22A
ZQ-HB-Z1-12K 12 kW 50 A 30 kWp 1/1/1/1 18A 22A
ZQ-HB-Z1-15K 15 kW 62.5 A 30 kWp 2/2/1/1 36A/36A/18A/18A 44A/44A/22A/22A
ZQ-HB-Z1-20K 20 kW 83.5 A 30 kWp 2/2/2/2 36A 44A
Technical Data

Technical Specifications.

Core electrical, photovoltaic, battery and environmental parameters for the ZQ-HB-Z1 off-grid hybrid inverter series.
Rated Voltage
120V / 240V / 208V (configurable to 240V single-phase)
Rated Frequency
50 / 60 Hz
Peak Power
1.1× continuous, 1.6× for 10s
Switching Time
<10 ms
Generator Input Power
48 kW
Generator Current
200 A
Grid Input
48kW / 200A / 120V / 240V / 208V
Max PV Voltage
500 V
MPPT Voltage Range
80 – 500 V
MPPT Quantity
4
Start-up Voltage
95 V
Battery Type
LiFePO4 / Lead-acid
Battery Voltage
80 – 480 V
Charge / Discharge
Max. 50A × 2
Max Efficiency
97.6%
Weighted Efficiency
97.2%
PV / Battery Efficiency
97.7%
Grid / Battery Efficiency
96.6%
Dimensions
800 × 470 × 180 mm (31.5 × 18.5 × 7.1 in)
Weight
48 kg (105 lb)
Operating Temperature
-25°C ~ +60°C (derating above 40°C)
Operating Altitude
4,000 m (derating above 3,000m)
Protection Grade
IP66 / NEMA 4X
Built-in ATS
Yes
RSD Rapid Shutdown
Yes — with emergency stop switch
AFCI
Optional
Communication

WiFi / LAN / 4G / Bluetooth · Battery CAN ×2 · RS-485 ×2 · External device RS-485 · Dry contact DO ×2 / DI ×2

Smart Features

Dedicated 200A generator branch with intelligent start / stop · 160–300% overload capability · 200% PV oversizing · 200% grid input for whole-home loads · Optional AFCI

Protection

PV DC switch · Ground fault detection · PV rapid shutdown control · PV & AC fault detection · PV lightning protection · PV reverse polarity protection · Battery reverse polarity protection · DC Type II and AC Type II surge protection · AC grid input breaker

Certifications

UL 1741 · CSA 22.2 No.107-01 · UL 1998 · UL 1699B · FCC Part 15 Class B · UL 1741 SB · California Rule 21 · HECO Rule 14 · IEEE 1547 · IEEE 1547.1

Applications

Flexible Off-Grid Applications.

Designed for whole-home backup, solar plus storage, commercial hybrid energy storage and critical off-grid power applications.
01 North American Whole-Home Backup Power
02 Residential Solar + Storage with Load Management
03 Commercial & Industrial Hybrid Storage
04 Farms, Workshops & Remote Properties
05 Telecom & Critical Facility Backup
06 Diesel-Hybrid Backup Systems
ZQ-HB-Z1 Off-Grid Hybrid Inverter Enlarged
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