What to do if the GRID LED is blinking on Chint Power CPS SCA50KTL-DO/US-480 Inverter?
If the "GRID" LED on your Chint Power Inverter is blinking, take the following steps: 1. Turn off the external AC breaker. 2. Switch the DC switch to the “OFF” position. 3. Check that the grid voltage is normal and the cable connection of the AC side is correct and secure.
How to troubleshoot a Chint Power CPS SCA50KTL-DO/US-480 when neither the Power LED nor the LCD screen lights up?
If neither the “Power” LED nor the LCD screen on your Chint Power Inverter lights up, follow these steps: 1. Turn off the external AC breaker. 2. Switch the DC switch to the “OFF” position. 3. Check the PV input voltage and polarity.
Explanation of warning symbols and their meanings used throughout the manual.
Explanation of the inverter's role in grid-tied PV systems.
Detailed list of key features and capabilities of the PV inverters.
Overview of the various protection mechanisms implemented in the inverter.
Visual representation and explanation of the inverter's electrical schematic and circuit.
Identification and description of the external components and main parts of the inverter.
Explanation of the inverter's mechanism for detecting and responding to islanding conditions.
Details on the inverter's protection against DC ground faults.
Information on the surge suppression capabilities and standards.
Explanation of the inverter's DC arc-fault detection and protection features.
Essential checks and recommendations to follow before commencing installation.
Step-by-step guide for the physical mounting and installation of the inverter.
Detailed instructions for connecting the inverter's electrical components and wiring.
A checklist of tasks to perform to ensure proper commissioning of the inverter.
Sequential steps required to put the inverter into operation after installation.
Overview of the inverter's LCD panel, indicators, and keys.
Explanation of the different operational states indicated by LEDs and the buzzer.
Description of the various interfaces displayed on the LCD screen.
Navigation and overview of the main menu options available on the LCD screen.
Procedures for starting up the inverter manually and automatically.
Procedures for shutting down the inverter manually and automatically.
Explanation of the different operating modes of the inverter.
Details on the process of grid-tied power generation and inverter behavior.
Guidance on troubleshooting common faults and system shutdowns.
Instructions for routine maintenance tasks such as connection checks and fan cleaning.
Step-by-step instructions for safely removing the inverter from its installation.
General| Type | String Inverter |
|---|---|
| Rated Power | 50 kW |
| Input Voltage Range | 200-1000 V |
| Max. DC Input Voltage | 1100 V |
| Number of MPPT Trackers | 2 |
| Nominal AC Output Power | 50 kW |
| Nominal AC Voltage | 480 V |
| Nominal AC Grid Frequency | 60 Hz |
| THDi | <3% |
| DC Switch | Yes |
| Operating Temperature Range | -25°C to +60°C |
| Inputs per MPPT | 2 |
| AC Voltage Range | 432-528 V |
| Power Factor | >0.99 |
| Humidity Range | 0~100% |
| Communication | RS485 |
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