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Chapter 1 Introduction..........................................................................................................................1
1.1 Applicable product........................................................................................................................ 1
1.2 Applicable personnel....................................................................................................................1
1.3 Symbol definition.......................................................................................................................... 1
1.4 Version history.............................................................................................................................. 1
Chapter 2 Safety instructions............................................................................................................. 2
2.1 General safety instructions......................................................................................................... 2
2.2 PV module safety......................................................................................................................... 2
2.3 Inverter safety............................................................................................................................... 3
2.4 Battery safety................................................................................................................................ 4
2.5 Personnel requirements.............................................................................................................. 5
2.6 EU compliance statement........................................................................................................... 5
Chapter 3 Product overview................................................................................................................6
3.1 Product description...................................................................................................................... 6
3.2 Application scenarios................................................................................................................... 6
3.3 Operatingmode............................................................................................................................. 8
3.4 Operating status of inverter...................................................................................................... 10
3.5 Appearance and dimension...................................................................................................... 12
Chapter 4 Storage and inspection of inverter..............................................................................15
4.1 Inspection before signing for acceptance...............................................................................15
4.2 Packing list.................................................................................................................................. 15
Chapter 5 Installation..........................................................................................................................18
5.1 Installation preparation.............................................................................................................. 18
5.2 Installation of inverter................................................................................................................ 20
Chapter 6 Electrical connection.......................................................................................................22
6.1 Battery side connection.............................................................................................................24
6.2 PV side connection.................................................................................................................... 26
6.3 AC side connection.................................................................................................................... 28
6.4 Communication end connection.............................................................................................. 32
6.5 System wiring diagram.............................................................................................................. 43
Chapter 7 LED display........................................................................................................................47
7.1 Definition of LED signal light.................................................................................................... 47
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Related Manuals for East EAHI10-12KSL Series
Summary of Contents for East EAHI10-12KSL Series
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Page 1: Table Of Contents
Table of Contents Chapter 1 Introduction..........................1 1.1 Applicable product........................1 1.2 Applicable personnel........................1 1.3 Symbol definition.......................... 1 1.4 Version history..........................1 Chapter 2 Safety instructions......................2 2.1 General safety instructions......................2 2.2 PV module safety......................... 2 2.3 Inverter safety..........................3 2.4 Battery safety.......................... - Page 2 7.2 Definition of LED Status display....................47 7.3 LED failure status........................48 Chapter 8 System maintenance....................... 50 8.1 Routine maintenance of inverter....................50 8.2 Maintenance of inverter unused for a long period..............50 8.3 Power off inverter........................50 8.4 Battery maintenance........................51 8.5 Battery safety..........................51 Chapter 9 Fault information......................
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Page 3: Chapter 1 Introduction
Chapter 1 Introduction This document is prepared to mainly introduce the product information, installation, wiring, configuration, commissioning, troubleshooting and maintenanceof the inverters. Before installation ruse of the inverters, please read this manual carefully to understand the safety information, functions and features of the inverters. This document may be updated from time to time. -
Page 4: Chapter 2 Safety Instructions
Chapter 2 Safety instructions The safety instructions contained in this document must be followed during equipment operation. Attention • The inverter has been designed and tested in strict accordance with safety regulations. However, it is required to read relevant safety instructions before making any operation on an electrical device. -
Page 5: Inverter Safety
• Ensure that the module frame and the support systems are well grounded. • After connection of the DC cables, ensure that the cables are securely connected. • Measure the positive and negative terminals of the DC cable by a multimeter to ensure that they are correctly connected, and that the voltage is within the allowable range. -
Page 6: Battery Safety
from the power supply during making any operation on the inverter. Due to high surface temperature The operating inverters may of the inverter, do not touch the cause potential risks. Take inverter during its operation. protective measures during Otherwise, it is possible to making any operation. -
Page 7: Personnel Requirements
2.5 Personnel requirements Attention • The personnel in charge of inverter installation and maintenance must be strictly trained to master the safety instructions and the correct operation methods. • Only qualified professionals or trained personnel are allowed to install, operate, maintain or replace the inverter or its components. -
Page 8: Chapter 3 Product Overview
Chapter 3 Product overview 3.1 Product description EAHI10KSL and EAHI12KSL inverterscan be used to control and optimize the energy flow in the PV system through an integrated energy management system. With the inverters, the energy generated from the PV system can be supplied to the load,stored in the battery or output to the grid, and moreover, the power supply, the battery and the Internet can be integrated to supply the power to households, small stores and farms, etc. - Page 9 delayed, and if it is required to restart the inverter as soon as possible, the inverter may be restarted immediately through the APP. • When the load capacity exceeds the rated power of the inverter in case of the power failure on the grid, the inverter off-grid function will be automatically disabled;...
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Page 10: Operatingmode
3.3 Operatingmode Table 3.3. 1 Description of operating mode Mode name Operation logic During connection with the grid, the excessive energy is not Anti-tied mode supplied from the PV system to the grid in all operating modes. (1) The PV energy is suppliedfirst to the backup load and then used for thebattery charging.The excessive energy is supplied to the household load and the grid;... - Page 11 (2) If the PV energy is less than that required by the backup load,the grid will further supply power for the backup load and household load; (3) In case of no or very low PV power, the grid will supply power for the backup load and household load, but it will notsupply power forthe battery charging;...
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Page 12: Operating Status Of Inverter
load. When the battery voltage and SOC are above the set values, the device opens the relay of the generator interface, disconnecting the photovoltaic inverter, and the battery supplies power to the load. Note: The photovoltaic inverter is connected to the generator interface of this device, and the power of the photovoltaic inverter is less than the rated power of this device's generator. - Page 13 Status Description Waiting stage after the inverter is powered on • When the conditions are met, the inverter will be in the self- Waiting mode check mode; • In case of any failure, the inverter will be in the fault mode. Before starting, the inverter will continuously be in the mode of self- check and initialization, etc.
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Page 14: Appearance And Dimension
• The inverter will be in the fault mode if the fault is detected, and Fault mode the waiting mode after the fault is removed. 3.5 Appearance and dimension 3.5.1 Appearance description ~ 12 ~... -
Page 15: Nameplate Description
Identification Purpose Connect the positive and negative terminals of the Battery terminal block battery Battery communication input Interface reserved according to Australian Safety Regulations Upper computer connection/kilowatt-hour meter COM interface communication /CT/ dry contact Upload the data /connect to the host computer by WIFI using WIFI USB upgrade port or export fault history... - Page 16 Fig. 3.5.2 Nameplate information (which may be changed without prior notice and subject to actual product) ~ 14 ~...
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Page 17: Chapter 4 Storage And Inspection Of Inverter
Chapter 4 Storage and inspection of inverter Warning If the inverter is not put into use immediately, store the inverter according to the following requirements: 1. Ensure that the outer packing box is not removed. 2. Ensure that the storage environment is clean and non-condensing, and has appropriate temperature (-25 -60℃). - Page 18 VP-D4B-CHSM4 endterminal PV+ connector male shell with metal terminals VP-D4B-CHSF4 endterminal female shell with metal PV- connector terminals Smart kilowatt- YDM201D, English,neutral hour meter (optional) Ground wire Cross outer hexagon double screw cushioned screws, M6*12mm End soldering RNB5.5- terminal of 6,48A,Φ=6.5mm,5.6×23mm ground wire LOAD, grid wiring...
- Page 19 AC waterproof Case accessories cover C-PVS-PA16-02_REV_V1 16-pin connector connector (with accessory -pre- plug insulated tube terminal) Waterproof plug Waterproof RJ45 connector of LAN port plug,YGC583-RJ45PA (Standard Current CT, SCT24L-5K-200 transformer (optional) ~ 17 ~...
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Page 20: Chapter 5 Installation
Chapter 5 Installation 5.1 Installation preparation Installation environment requirements The ambient temperature should be between -25℃ and +60℃, and the relative humidity should be between 0% and 90% (no condensation). The inverter may be installed indoor or outdoor, provided that the installation location is dry, dustless, well-ventilated, and kept away from direct sunlight or heating equipment. - Page 21 Installation tool requirements The following tools are recommended for the installation, and if necessary, auxiliary tools may be used. ~ 19 ~...
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Page 22: Installation Of Inverter
5.2 Installation of inverter 5.2.1 Handling of inverter Caution • During transport, handling, installation and other operations, it is necessary to comply with national and local laws and regulations and relevant standards of the installation site. • Before installation, move the inverter to the installation location. During handling,pay attention to the following to avoid personal injury or equipment damage: 1. - Page 23 Vertically put the inverter hanger onto the wall mounting bracket, and then fix the wall mounting bracket and the inverter hanger by M6 bolts on the left and right sides of the wall mounting bracket. ~ 21 ~...
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Page 24: Chapter 6 Electrical Connection
Components Description PV string The PV string is made by connecting multiple PV modules in series Inverter It supports EAHI10-12KSL series inverters The battery is selected according to the corresponding battery list Battery of the inverter. Energy storage The recommendeduser-supplied2P DC switch with following... - Page 25 switch specification: • EAHI10KSL: The rated current ≥225A and the rated voltage ≥60V • EAHI12KSL: The rated current ≥315A and the rated voltage ≥60V • The LOAD circuit breakers and ON-GRID circuit breakers for the same model have the same specification. The user is AC circuit recommended to use the user-supplied AC switches.
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Page 26: Battery Side Connection
Table 6.2 Type Inverter model Cross-sectional area of conductor Grid Input EAHI10KSL 5AWG (L, N, PE) EAHI12KSL 4AWG EAHI10KSL 6AWG GEN/Load Output (L, N, PE) EAHI12KSL 5AWG EAHI10KSL 10AWG PV1/PV2 Input (+, -) EAHI12KSL 10AWG EAHI10KSL 2/0AWG BAT (+, -) EAHI12KSL 3/0AWG 6.1 Battery side connection... - Page 27 Attention • Before connecting the lead-acid battery, install a DC circuit breaker between the inverter and the battery. If the lithium battery is used, first disconnect the lithium battery. • When the battery is connected to the inverter for the first time, pay attention to check the default battery type of the inverter, as well as important parameters such as charging voltage, charging current, and end-of-discharge voltage.
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Page 28: Pv Side Connection
Fig. 6.1.2 ④ Fix the waterproof terminal on the waterproof cover, and as shown in Fig. 6.1.1, pass 2 through the waterproof cover and fix it with 1. ⑤ Fasten the battery cable terminal 3 shown in Fig. 6.1.2 to the battery terminal block on the case with the screws (attached on the case). - Page 29 ③ Determine the polarity of the PV input side of the inverter. Polarity of the PV input side of the inverter: Polarity of input terminal of external input cable Positive (+) input terminal and Negative (-) input terminal and terminal housing terminal housing Wiring of DC side Strip about 8mm cable sheath of the DC cable to expose the copper conductor.
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Page 30: Ac Side Connection
⑥ Use a voltmeter with measuring range of greater than 1000V DC voltage to check whether the connection polarity of the PV array cable is correct, and confirm that the working voltage does not exceed the specification. ⑦ Disconnect the circuit breaker on the DC side, and connect the PV input cable to the inverter separately. - Page 31 5mm cable sheath of L (red/ brown), N (black/ blue), PE (yellow-green) cables, and pass the exposed cable core through the waterproof cover and the waterproof terminal. As shown in Fig. 6.3.1: Fig. 6.3.1.1 ③ Fix the waterproof terminal on the waterproof cover, and as shown in Fig.6.3.1.1, pass 2 through the waterproof cover and fix it with 1, and then insert the rubber ring 3 into 2.
- Page 32 the case. Then fix the waterproof cover shown in Fig. 6.3.1.1 to the case with the screws, and tighten the waterproof cap 5 shown in Fig. 6.3.1.1. 6.3.2 Load side connection Procedure: . According to the wire diameter provided in Table 6.2, select appropriate wire diameter, strip ①...
- Page 33 Fig. 6.3.2.2 Fix the wiring terminals shown in Fig. 6.3.2.2 to the LOAD terminal block on the case ④. shown in Fig. 6.3.2.1 (three ones in middle of the AC terminal block) with the screws (provided for free). At the same time, respectively match L, N, PE with the L, N and PE on the case.
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Page 34: Communication End Connection
Fix the waterproof terminal on the waterproof cover, and as shown in Fig. 6.3.3.1, pass 2 ② through the waterproof cover and fix it with 1, and then insert the rubber ring 3 into 2. ③ Connect the exposed cable core to the end soldering terminal (provided for free), as shown in Fig. - Page 35 6.4.1 WIFI remote monitoring module Description Network name Type Description External supply Supply power POWER power Power ground Data RS485_A communication cable Data RS485_B communication cable To use this port, simply insert the GPRS/ WIFI module (optional) into the guide slot along the connector and tighten the fastening cap counterclockwise.
- Page 36 6.4.2 Connection of user's COM dry contact socket Protective cover Fig. 6.4.2.1 Pin definition Definition EV _B EV _A RS485 _B RS485 _A Definition METER _B METER _A COM_GEN COM_GEN_NC BAT_SOFT BAT_SOFT1 Definition COM_NO Definition CT1- CT1+ CT2- CT2+ 1 and 2: used to connect charging pile communication (RS485); 3 and 4: used to connect the host computer (RS485);...
- Page 37 Fig. 6.4.3.1 As shown in Fig. 6.4.3.2, pass the cables on the CT through the 16-pin connector plugs in turn, strip 10mm insulating layer of the communication cable on the CT with the wire stripper, insert the communication cables into the pre-insulated tube terminals, and press them tightly with the wire crimper.
- Page 38 As shown in Fig. 6.4.3.3, open the CT from the position shown in the arrow by a flat- head screwdriver or by hands, then pass the L cable of the grid circuit breaker through the CT, close the CT, and secure it with a cable tie. Note: The arrow direction on the CT points to the inverter.
- Page 39 Fig. 6.4.4.2 Insert the 16-pin connector plug into the socket of the inverter (as shown in Fig. 6.4.2.1),strip 5mm cable sheath from other end of the communication cablesNo. 5 and No. 6 with the wire stripper, and connect the cable No. 5 to the port 12 of the kilowatt- hour meter, and the cable No.
- Page 40 confirm and access the parameter setting interface. Modbus-RTU address setting:002 After confirmation in the password interface, press the “ ” to switch to the “ ”, access Modbus-RTU address setting, press the “▲” change the digit location, press “▼” to adjust the digits.
- Page 41 6.4.6 DRMS: Safe Use (Australia only) Wiring sequence and steps: Fig. 6.4.6.1 Wring procedure of RJ45 connector Measure the distance between the inverter and the equipment by a tape measure. Select a network cable with appropriate length and install the RJ45 registered jack on one end according to Fig.
- Page 42 Clockwise screw the connecting nut onto the RJ45 connector with recommended torque of 2N·m; Clockwise screw the tail nut on the body with recommended torque of 2N·m, and observe the wire inlet to check obvious dint on the seal ring. Pin definition: DRED (Demand Response Enabled Device) control function (only applicable for Australia and New Zealand).
- Page 43 DRED can respond to multiple signal DRMS once time, and the following shows the priority order of responding to multiple DRMS. Multiple modes Priority order DRM1…DRM4 DRM1 > DRM2 > DRM3 > DRM4 DRM5…DRM8 DRM5 > DRM6 > DRM7 > DRM8 DRM connection: Both DRM and Ripple Control support only one function.
- Page 44 On/Off: press On/Off to send on/off instructions to the inverter. In Australia and New Zealand, the Boot option will be disabled when the DRM status is DRM0. 6.4. 7 BMS communication Wiring sequence and steps: Note: see Section 6.4.6 “Wiring Procedure of RJ45 Connector”for the specific wiring procedure.
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Page 45: System Wiring Diagram
6.4.8 Communication for parallel operation Wiring sequence and steps: Note: see Section 6.4.6 "Wiring Procedure of RJ45 Connector" for the specific wiring procedure. PARALLEL IN PARALLEL OUT communication interfaces used for communication during the parallel operation. If the parallel operation is required, connect PARALLER_IN to PARALLEL_OUT of another inverter, and so on. - Page 46 Description ≥63A/230V/400V AC circuit breaker (which can be selected ① according to the generator power) Dependon the load ② ≥100A /230V/400V AC circuit breaker ③ ≥100A /230V/400V AC circuit breaker ④ Depend on the household load and the inverter capacity ⑤...
- Page 47 priority is given to the circuit breaker with the specifications matching with the cables. Note 5: The AC port is powered by the grid and set according to the air switch of the grid. 6.5.2 Connecting N and PE cables separately in distribution box For other countries, the following figure shows an example of a grid system without special wiring requirements.
- Page 48 accessible, no additional DC circuit breaker is required. Note 2: The values recommended in the table are for reference only. The actual value should be subject to the local standards and actual conditions. Note 3: It is recommended that the rated current of circuit breaker is lower than the ③...
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Page 49: Chapter 7 Led Display
Chapter 7 LED display 7.1 Definition of LED signal light WIFI module successfully connected: green and normally successfully connected: green and normally On Bluetooth Upper computer successfully connected: green and normally 7.2 Definition of LED Status display LED display description: 1. -
Page 50: Led Failure Status
Idle: when the SOC is greater than 20%, the SOC is displayed by the breathing lamp; when the SOC is less than 20%, the LED light flashes every 2 seconds to indicate the SOC. 7.3 LED failure status Steady yellow and red indicator bars indicate that an alarm or fault occurs on the equipment. - Page 51 The LED Upgradin indicator lamp Go out after Quiet is blue and upgrading normally ON 1. Priority: Upgrade > Fault/Alarm > SOC Display. If the alarm indicator works, the SOC is not displayed. If the alarm indicator is off, the SOC is displayed. The indicatorindicating the upgrade status is continuously on during the upgrade, and goes out after the upgrade is completed, and the current alarm and SOC are displayed according to the display logic...
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Page 52: Chapter 8 System Maintenance
Chapter 8 System maintenance Attention • Ensure that the inverter is powered off. • During operating the inverter, please wear personal protective equipment. 8.1 Routine maintenance of inverter Maintenance Maintenance method Maintenance period item System Check the cooling fin and the air Once/half a year - cleaning inlet/outlet for foreign matter and dust. -
Page 53: Battery Maintenance
Step 2: disconnect the AC circuit breaker switch of the generator and the inverter. Step 3: disconnect the external AC circuit breaker between the inverter LOAD and the load. Step 4: disconnect the energy storage circuit breaker between the inverter and the battery. -
Page 54: Chapter 9 Fault Information
Chapter 9 Fault information 9.1 Fault level Fault type Fault name Alarm level Over-voltage of grid section 1 Level 2 alarm Under-voltage of grid section 1 Level 2 alarm Over-frequency of grid section 1 Level 2 alarm Under-frequency of grid section 1 Level 2 alarm Over-voltage of grid section 2 Level 2 alarm... - Page 55 Too high DC component of inverter current Level 1 alarm Too high two-stage DC component of inverter Level 1 alarm current Too high DC component of inverter voltage Level 1 alarm Inverter self-check failed Level 1 alarm Phase locking failed Level 2 alarm Inverter short circuit Failure...
- Page 56 Bypass overload 125% fault Level 1 alarm Bypass overload 150% fault Level 1 alarm Bypass overload 200% fault Level 1 alarm Fan fault Level 2 alarm Reversed kilowatt-hour meter or CT connection Level 2 alarm Kilowatt-hour meter communication fault Level 2 alarm Unmatched software and hardware version Level 1 alarm Current country code unsupported...
- Page 57 Shutdown due to Buck-Boost over-current Level 1 alarm Wave-by-wave inductive current limit of Buck-Boost Level 2 alarm Fast under-voltage of intermediate bus Level 1 alarm Battery unconnected Level 2 alarm Reversed battery connection Reserve Battery EOD Level 1 alarm Battery over-temperature Level 1 alarm Overtime discharge Level 1 alarm...
- Page 58 Discharged under-temperature protection Level 1 alarm Low capacity protection Level 1 alarm Short circuit protection (discharged short circuit Level 1 alarm protection) MOS high-temperature protection Level 1 alarm Battery pack over-voltage alarm Level 2 alarm Cell over-voltage alarm (cell over-voltage alarm) Level 2 alarm Battery pack under-voltage alarm (battery pack Level 1 alarm...
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Page 59: Troubleshooting
9.2 Troubleshooting The users can troubleshoot and take corresponding measures according to the failure information of the inverter. Fault information Possible causes Solution Grid RMS over- 1. Check the grid voltage or frequency, if the voltage grid voltage or frequency is out of the allowable range of the inverter protection Grid RMS under- parameters, turn on the inverter after the... - Page 60 terminal at the bottom with the grounding cable, please contact of the machine are your distributor or the after-sales service not reliably center. connected; 2. High voltage to ground on L and N cables of inverter Output RMS over- The protection is voltage 1.
- Page 61 Too high DC 1.Wait for the inverter to recover component of automatically; inverter voltage 2. Check the grid voltage or frequency. If the The DC current grid voltage or frequency is out of the component of the grid allowable range of the inverter protection Too high DC is out of the allowable parameters, please contact the grid...
- Page 62 200% fault Fast bus over- The instantaneous 1. Wait for the inverter to recover after the voltage bus voltage is higher bus voltage is reduced; than the allowable 2. If the fault repeats, please contact your Bus over-voltage upper limit of the distributor or after-sales service center.
- Page 63 Bypass overload service center. 150% fault Bypass overload 200% fault 1. Check whether the PV input terminal is Fast PV1 over- normal; voltage 2. Check whether the PV input configuration The PV1 or PV2 is out ofthe allowable range of the voltage is higher than protection parameters of the inverter;...
- Page 64 environment of the PV with the ground cable; string is humid for a 3. Wait for the inverter to recover; long time 4. If the fault still cannot be removed, please contact your distributor or the after-sales service center. Fast Buck-Boost over-current The protection is Fast over-voltage of...
- Page 65 voltage voltage connected with the inverter and whether the battery voltage is normal; 2. Restart the inverter, and if there is still error message, please contact your distributor or the after-sales service center. 1. Check the output load and reduce the load power;...
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Page 66: Chapter 10 Technical Data
Chapter 10 Technical data Product series: EAHI10-12KSL Mode EAHI10KSL EAHI12KSL PV input parameter 18KW 18KW Maximum input power 550Vdc Maximum open circuit voltage 360Vdc Rated input voltage 150Vdc Starting voltage 100Vdc Minimum operating voltage 100~540Vdc MPPT voltage range Full-load operating voltage 250V~500V range 30A/30A... - Page 67 Maximum power 10KW 12KW Maximum current 45.5A 54.5A AC output parameter(backup) Rated output power 10KW 12KW Maximum output apparent 10KVA 12KVA power Rated output voltage 1/N/PE,220Vac/230Vac Rated output frequency 50Hz Rated output current 45.5A/43.5A 54.5A/52.2A Maximum output current 45.5A 54.5A THDV ≤3% (linear load) Switching time...
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Page 68: Chapter 11 Appendix
Chapter 11 Appendix Term interpretation Name Description ANTI-TIED It means that the inverter is not allowed to supply the power to the grid It is opposite to ANTI-TIED, in which the inverter is allowed to supply the GRID-TIED power to the grid It means that the inverter is allowed to receive the power from the grid to AC CHA. - Page 69 It refers to the load that is connected between the "GRID" port of the Household load inverter and the CT/ kilowatt-hour meter. The power of the household load is not limited by the inverter. It refers to the load connected with the LOAD port of the inverter. The Backup load power of the backup load is limited by the load capacity of the inverter during off-grid operation.
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