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General| Model | SG12KTL-EC |
|---|---|
| Type | String Inverter |
| Rated Power | 12 kW |
| Max. DC Voltage | 1100 V |
| Maximum DC Input Voltage | 1100 V |
| Max. Input Current per MPPT | 13 A |
| Rated AC Power | 12 kW |
| Maximum AC Output Power | 12 kW |
| Rated AC Voltage | 400 V |
| Rated Grid Voltage | 400 V |
| Rated Grid Frequency | 50 Hz / 60 Hz |
| THDi | < 3% |
| Power Factor at Rated Power | 1 |
| Adjustable Power Factor Range | 0.8 leading - 0.8 lagging |
| Max. Efficiency | 98.6% |
| European Efficiency | 98.4% |
| Number of MPPT | 2 |
| Number of MPP Trackers | 2 |
| MPPT Trackers | 2 |
| Inputs per MPPT | 2 |
| DC Switch | Yes |
| Night Power Consumption | < 1 W |
| Topology | Transformerless |
| Cooling Method | Smart Air Cooling |
| Protection Class (According to IEC 62103) | Class I |
| Protection Degree | IP65 |
| Weight | 28 kg |
| Max. DC Power | 15600 W |
| Maximum DC Input Power | 15600 W |
| Input Voltage Range | 200 V - 1000 V |
| MPPT Voltage Range | 200 V - 950 V |
| Max. AC Power | 12 kW |
| Operating Temperature Range | -25°C to 60°C |
| Protection Class | I |
| Dimensions (W x H x D) | 480 mm x 680 mm x 200 mm |
Criteria for choosing the optimal and safe location for inverter mounting.
Step-by-step instructions for physically mounting the inverter onto a wall.
General outline of connecting the inverter to the PV system and grid.
Procedure for connecting the inverter to the utility grid.
Specifications for the AC side, including voltage, frequency, and circuit breakers.
Steps for correctly connecting AC cables to the inverter's waterproof connector.
Procedure for connecting the inverter to the PV array system.
Configuring the inverter's PV input modes (independent or parallel).
Steps for correctly connecting DC cables to the inverter's terminals.
Instructions and guidelines for properly grounding the inverter system.
Instructions for establishing communication links for monitoring.
Procedure for setting up RS485 serial communication for data transfer.
Procedure for setting up Ethernet communication for network connectivity.
Overview of the main dashboard and navigation elements of the webserver.
Access to configure various inverter parameters.
Settings related to time, energy adjustment, and system defaults.
Configuration for standby time, recovery time, and power settings.
Configuration of safety parameters and grid codes for protection.
Settings for network and communication interface parameters.
Pre-startup checks to ensure proper installation and readiness.
Step-by-step guide for the initial startup and configuration of the inverter.
Procedure for safely disconnecting the inverter from power sources.
Guidance for diagnosing and resolving common inverter issues.
Procedures for regular upkeep and care of the inverter.
Describes the default screen shown after successful startup.
Procedure for manually starting, stopping, and restarting the inverter.
Configuration of system-wide settings like time and energy adjustments.
Configuring system parameters like buzzer, role, and interface.
Configuring operational parameters like standby time and power limits.
Navigating and setting parameters within the run-param menu.
Configuring safety parameters to protect the inverter and grid.
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