ZENITH ZTHY220 Series Solar Hybrid Inverter (1.2K–12K)

ZENITH ZTHY220 Series Solar Hybrid Inverter (1.2K–12K)

The ZENITH ZTHY220 Series Solar Hybrid Inverter is designed to support solar power systems with flexible battery voltage options of 12V, 24V, and 48V, depending on the model. It supports solar photovoltaic (PV) input, AC power output, and battery charging, making it suitable for residential and other off-grid or backup power applications. With selectable lithium and lead-acid battery compatibility, the series offers flexibility for different energy storage configurations.

The ZTHY220 Series features multiple charging modes, overload handling, and built-in protection rated at IP21. Its parallel connection capability, available on supported models, allows system expansion where applicable. The inverter also includes dedicated AC input, AC output, PV input, communication, BMS, and battery connections to support installation and system integration.

Product Specifications

- Product Series: ZTHY220 Series

- Model Options: 12V 1.2KW, 24V 3.6KW, 24V 5KW, 48V 6.5KW, 48V 12KW

12V 1.2KW Model

- Rated AC Output: 220/230/240 VAC; L+N+PE; 50/60 Hz

- Overload Capacity:

- 10 minutes at 102%–120% load

- 1 minute at 120%–150% load

- 10 seconds at 150%–200% load

- Maximum Efficiency (Battery Mode) / PV Charging Mode: 90% at 12 VDC

- Maximum PV Input Current / Power: 14 A / 1,000 W

- Maximum PV Open-Circuit Voltage: 125 VDC

- Maximum PV Charging Current: 60 A

- Maximum Mains Charging Current: 60 A

- Maximum Charging Current: 120 A

- Battery Rated Voltage (PV + AC): 12 VDC

- Battery Compatibility: Optional lithium battery or lead-acid battery

- Communication: RS485 (optional) / RS232

- Protection Rating: IP21

- Dimensions (H × W × D): 347 × 236 × 91 mm, without hanger

24V 3.6KW Model

- Rated AC Output: 220/230/240 VAC; L+N+PE; 50/60 Hz

- Overload Capacity:

- 60 seconds at 102%–110% load

- 10 seconds at 110%–130% load

- 3 seconds at 130%–150% load

- 0.2 seconds at more than 150% load

- Maximum Efficiency (Battery Mode) / PV Charging Mode: 92.7% at 24 VDC

- Maximum PV Input Current / Power: 18 A / 5,000 W

- Maximum PV Open-Circuit Voltage: 500 VDC

- Maximum PV Charging Current: 100 A

- Maximum Mains Charging Current: 100 A

- Maximum Charging Current: 100 A

- Battery Rated Voltage (PV + AC): 24 VDC

- Battery Compatibility: Optional lithium battery or lead-acid battery

- Communication: RS485 (optional) / RS232

- Protection Rating: IP21

- Dimensions (H × W × D): 420 × 284 × 94 mm, without hanger

24V 5KW Model

- Rated AC Output: 220/230/240 VAC; L+N+PE; 50/60 Hz

- Overload Capacity:

- 1 minute at 102%–120% load

- 10 seconds at more than 120% load

- Maximum Efficiency (Battery Mode) / PV Charging Mode: 93.5% at 24 VDC

- Maximum PV Input Current / Power: 27 A / 9,000 W

- Maximum PV Open-Circuit Voltage: 500 VDC

- Maximum PV Charging Current: 160 A

- Maximum Mains Charging Current: 160 A

- Maximum Charging Current: 160 A

- Battery Rated Voltage (PV + AC): 24 VDC

- Battery Compatibility: Optional lithium battery or lead-acid battery

- Communication: RS485 (optional) / RS232

- Protection Rating: IP21

- Dimensions (H × W × D): 410 × 336 × 110 mm, without hanger

48V 6.5KW Model

- Rated AC Output: 220/230/240 VAC; L+N+PE; 50/60 Hz

- Overload Capacity:

- 10 minutes at 102%–120% load

- 1 minute at 120%–150% load

- 10 seconds at 150%–200% load

- 2 seconds at more than 200% load

- Maximum Efficiency (Battery Mode) / PV Charging Mode: 94% at 48 VDC

- Maximum PV Input Current / Power: 28 A / 9,000 W

- Maximum PV Open-Circuit Voltage: 500 VDC

- Maximum PV Charging Current: 120 A

- Maximum Mains Charging Current: 120 A

- Maximum Charging Current: 120 A

- Battery Rated Voltage (PV + AC): 48 VDC

- Battery Compatibility: Optional lithium battery or lead-acid battery

- Communication: RS485 (optional) / RS232

- Protection Rating: IP21

- Dimensions (H × W × D): 514 × 338 × 115 mm, without hanger

48V 12KW Model

- Rated AC Output: 220/230/240 VAC; L+N+PE; 50/60 Hz

- Overload Capacity:

- 1 minute at 102%–125% load

- 10 seconds at more than 125% load

- Maximum Efficiency (Battery Mode) / PV Charging Mode: 94% at 48 VDC

- Maximum PV Input Current / Power: 27 A / 9,000 W for single-road use, as stated in the source

- Maximum PV Open-Circuit Voltage: 500 VDC

- Maximum PV Charging Current: 160 A

- Maximum Mains Charging Current: 160 A

- Maximum Charging Current: 160 A

- Battery Rated Voltage (PV + AC): 48 VDC

- Battery Compatibility: Optional lithium battery or lead-acid battery

- Communication: RS485 (optional) / RS232

- Protection Rating: IP21

- Dimensions (H × W × D): 480 × 410 × 120 mm, without hanger

Key Features

- Flexible Battery Compatibility: Supports optional lithium or lead-acid batteries.

- Solar PV Integration: Supports solar input with model-specific PV voltage and current limits.

- Multiple Voltage Options: Available in 12V, 24V, and 48V configurations.

- Battery Charging Management: Supports PV and mains charging, with charging current varying by model.

- Overload Handling: Model-specific overload capacity supports temporary load surges.

- System Integration: Includes AC input/output, PV input, battery input, and communication connections.

- Parallel Connection: Supported on applicable models; verify the specific model's configuration before installation.