Chint Power CPS PSW1.5M-1500V, Руководство пользователя

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11 Troubleshooting
11.1 Safety Instructions
DANGER:
Lethal voltages are present inside the container when a fault occurs.

Only qualified personnel can perform the troubleshooting described in this
chapter. Qualified means that the operator has received professional training on
devices troubleshooting.

Do not perform any troubleshooting other than that specified in this manual.

Respect all safety instructions during troubleshooting.
WARNING:
The electrical components inside the container must be replaced by the same
components from the same manufacturer and with the same model number.
The model number can be acquired from the marking of the container or the
component itself. If otherwise, please contact CPS.
WARNING:
If the field work needs to replace the components with products from other
manufacturer or with different model number, a prior analysis and confirmation by
CPS is needed.
Failure to follow this procedure may lead to physical injury or death and void all
warranty from CPS.
WARNING:
Disconnect all AC and DC Switches before troubleshooting.
11.2 Fault Checking
If any power output anomaly is observed, you may check the following items before contacting
CPS.

Open-circuit voltage of the PV arrays

State of the emergency stop button

Power limitation state
Should any questions or doubts arise that are not covered by this manual, please contact us.
If you provide our customer service assistant the following information, it will be of great help for
us to diagnose and solve the problem in your system:

Type and serial number of the container and internal devices

Manufacturer, model and configuration of the PV arrays and upstream & downstream
combiner devices connected to the container

Inverter communication solution

Fault and brief description of the fault phenomenon

A picture of the fault if necessary