Temank 10000W Hybrid Solar Inverter User Manual

1. Introduction

This manual provides essential information for the safe and efficient operation of your Temank 10000W Hybrid Solar Inverter. Please read this manual thoroughly before installation and use, and retain it for future reference.

The Temank 10000W Hybrid Solar Inverter is a multifunctional device integrating solar energy storage, utility charging, and AC sine wave output. It features dual MPPT solar charge controllers and supports various battery types, including batteryless operation.

Figure 1: Temank 10000W Hybrid Solar Inverter

This image displays the front view of the Temank 10000W Hybrid Solar Inverter, showcasing its grey and orange casing with the brand logo and a central LCD display.

2. Safety Information

Always adhere to local electrical codes and regulations. Installation should be performed by qualified personnel. Disconnect all power sources before performing any maintenance or wiring. This inverter is UL1741 certified, indicating compliance with safety standards for inverters, converters, controllers, and interconnection system equipment for use with distributed energy resources.

2.1 General Safety Precautions

• Do not connect the positive or negative terminal of the solar panel to the ground.
• Ensure proper grounding of the inverter.
• Avoid exposing the inverter to rain, snow, spray, or excessive dust.
• Do not disassemble the inverter. There are no user-serviceable parts inside.
• Ensure adequate ventilation around the inverter to prevent overheating.

3. Product Overview

3.1 Key Features

• 10000W Pure Sine Wave Output: Provides stable and clean power for sensitive electronics.
• Dual MPPT Solar Charge Controllers: Two independent Maximum Power Point Tracking inputs for optimal solar energy harvesting, supporting up to 11KW PV input (5500W per input).
• Split-Phase and Single-Phase Output: Capable of providing 120V/240V AC output.
• Battery Compatibility: Supports AGM, Gel, Lead-acid, Lithium-ion, and LiFePO4 batteries.
• Batteryless Operation: Can power loads directly from PV array or AC grid without a connected battery.
• Multiple Charging Modes: Solar only, mains priority, solar priority, and mixed mains/PV charging.
• Comprehensive Protection: Includes short circuit, over-current, over/under voltage, overload, backfill, and over-temperature protection.
• Communication Ports: Supports CAN, USB, and RS485 for monitoring and control.

3.2 Package Contents

Verify that all items are included in your package:

• Temank 10000W Hybrid Solar Inverter
• Instruction Manual (this document)
• Cable Lugs and Screws for connections

Figure 2: Package Contents

This image illustrates the contents of the product package, showing the solar inverter unit, the instruction manual, and a set of cable lugs and screws.

3.3 Inverter Components and Ports

Figure 3: Inverter Components and Ports

This diagram labels the various components and connection ports on the inverter, including the LCD screen, LED indicators, touchable keys, ON/OFF rocker switch, PV inputs, battery inputs, dry contact, CAN/RS485 ports, USB-B port, grounding screw, AC output, AC input, and AC input breaker.

4. Installation and Setup

4.1 Mounting the Inverter

Choose a suitable location for mounting the inverter. It should be a dry, well-ventilated area, away from direct sunlight and flammable materials. Ensure sufficient clearance around the unit for proper airflow.

4.2 Wiring Connections

All wiring must comply with local electrical codes. Use appropriate wire gauges as specified in the technical specifications. Ensure all connections are secure to prevent loose contacts and potential hazards.

4.2.1 PV Input Connection

The inverter supports two PV inputs. Connect solar panels to the PV input terminals. The maximum PV input power is 11KW (5500W per input), with a maximum PV input voltage of 500Vdc and a starting voltage greater than 150V. Use 10AWG PV wire.

4.2.2 Battery Connection

Connect the 48V battery bank to the battery input terminals. The inverter is compatible with various 48V battery types. Ensure correct polarity. The maximum charging current is 200A. Use 1 AWG battery wire.

4.2.3 AC Input (Mains/Generator) Connection

Connect the AC input from the utility grid or a generator to the AC input terminals. Input voltage range is 90-140Vac per phase. Use 8-6 AWG AC cable.

4.2.4 AC Output Connection

Connect your household loads to the AC output terminals. The inverter provides 120V/240V AC split-phase or single-phase output. Use 8-6 AWG AC cable.

Figure 4: Split-Phase Wiring Diagram

This diagram illustrates the wiring for a split-phase system, showing connections for PV input, AC input (mains/generator), 48V battery, and AC output to household loads. It highlights the L1, L2, N, and PE connections.

Figure 5: Single-Phase Wiring Diagram

This diagram shows the wiring for a single-phase system, detailing connections for PV input, AC input (mains/generator), 48V battery, and AC output to household loads, emphasizing the L1, N, and PE connections.

4.3 Battery Compatibility and Batteryless Operation

The inverter is designed to work with 48V battery systems including AGM, Gel, Lead-acid, Lithium-ion, and LiFePO4. It also supports batteryless operation, where the inverter can power loads directly from the PV array or AC grid without a connected battery.

Figure 6: Battery Compatibility

This image highlights the inverter's compatibility with various 48V battery types (AGM, GEL, FLD, LI, SLD, USER) and its ability to operate without batteries, powering loads directly from solar or grid input.

5. Operating Instructions

5.1 Powering On/Off

1. Ensure all wiring connections are correct and secure.
2. Turn on the battery breaker (if applicable).
3. Turn on the AC input breaker (if applicable).
4. Turn on the PV input breaker (if applicable).
5. Press the ON/OFF rocker switch on the inverter to the 'ON' position.

To power off, reverse the sequence.

5.2 LCD Display and Indicators

The inverter features an LCD HD display screen for real-time monitoring of photovoltaic system operating data. LED indicators provide quick status updates.

Figure 7: LCD Display Interface

This image shows the inverter's LCD display, illustrating various screens that provide real-time data such as PV input voltage, battery voltage, output voltage, charging current, and power generation statistics.

5.3 Charging Modes

The inverter offers four selectable charging modes:

• Solar Only: Prioritizes solar power for charging.
• Mains Priority: Prioritizes utility grid power for charging.
• Solar Priority: Uses solar power first, then utility if solar is insufficient.
• Mixed Mains/PV Charging: Combines solar and utility power for charging.

5.4 Output Modes

Two output modes are available:

• Utility Bypass: Loads are powered directly by the utility grid.
• Inverter Output: Loads are powered by the inverter (from solar or battery).

5.5 Time-Slot Charging/Discharging Function

The inverter supports time-slot charging and discharging, allowing users to set specific periods for charging from utility power or discharging the battery based on electricity tariffs. This optimizes energy usage and can reduce costs.

Figure 8: Time-Slot Functionality

This image illustrates the time-slot charging and discharging function, showing how users can define periods for utility/PV charging and battery discharging to optimize energy use based on peak and valley electricity tariffs.

5.6 Power Saving Mode

Enable power saving mode to reduce energy consumption when the load is low. If the load power drops below 50W, the inverter output will switch off after a 5-minute delay. The inverter will automatically restart when the load exceeds 50W.

Figure 9: Power Saving Mode

This image visually represents the Power Saving Mode feature, indicating that the inverter will switch off after a delay if the load is below 50W and restart when the load increases.

5.7 Monitoring via SmartESS App

The inverter supports monitoring and control via the SmartESS App. A Wi-Fi/GPRS data acquisition module is required and must be purchased separately.

Figure 10: SmartESS App Monitoring

This image shows the inverter connected to a smartphone via an optional Wi-Fi/GPRS module, illustrating the capability to monitor and control the system using the SmartESS App.

6. Maintenance

6.1 Cleaning and Ventilation

The inverter is equipped with four cooling fans for efficient heat dissipation. It also features a detachable insect-proof screen for easy cleaning, which helps prevent short circuits caused by insects and maintains optimal performance.

Figure 11: Maintenance Features

This image highlights key maintenance features such as the detachable insect-proof screen for easy cleaning and the intelligent cooling fans designed to dissipate heat and prevent overheating.

6.2 Regular Checks

• Periodically inspect all wiring for signs of wear or damage.
• Ensure all connections remain tight.
• Keep the inverter's ventilation openings clear of obstructions.
• Monitor the LCD display for any error codes or unusual readings.

7. Troubleshooting

If the inverter is not operating as expected, perform the following basic checks before contacting support:

• Verify that all power switches (battery, AC input, PV input) are in the 'ON' position.
• Check all cable connections for tightness and correct polarity.
• Examine the LCD display for any error messages or fault codes and refer to the specific error code section in the full manual (if available).
• Ensure the battery voltage is within the acceptable operating range.
• Confirm that solar panels are receiving adequate sunlight and producing voltage.
• Check for any tripped circuit breakers in your electrical system.

For persistent issues, consult the detailed troubleshooting guide in the comprehensive product manual or contact customer support.

8. Specifications

Figure 12: Technical Specifications Overview

This image presents a table summarizing the key technical specifications of the inverter, including AC input/output, PV input, battery type, safety standards, and physical dimensions.

9. Warranty and Support

9.1 Warranty Information

Please refer to the warranty card included with your product for specific warranty terms and conditions. Retain your proof of purchase for warranty claims.

9.2 Customer Support

For technical assistance, troubleshooting, or warranty inquiries, please contact Temank customer support. Contact information can typically be found on the manufacturer's website or on the product packaging.