Service support Service support
service support
Service hotline
Service hotline

(86)-  755  8968  7669

Technical support
Technical support

Experienced and full-time service engineers are available 24 hours a day to provide remote question answering and troubleshooting services.

Field service
Field service

Arrive at the customer site to solve the problem, depending on the distance of the user's location from the service network. 

Customer training
Customer training

For partners and end customers, provide product knowledge training of Shenzhen Trony Group Company, conducted by our professional senior engineers, including product installation, product use, monitoring photovoltaic platform use, FAQ and other knowledge training.

Warranty and maintenance
Warranty and maintenance

During the product warranty period, the corresponding level and scope of warranty services can be provided. Outside the product warranty period, please refer to the "Shenzhen Trony Group After-sales Service Terms".

Download Center
file name
XCL-WI-PE-017 Photovoltaic Power Plant Operation and Maintenance Manual
XCL-WI-PE-017 Photovoltaic Power Plant Operation and Maintenance Manual
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Date of failure:
Number of problem devices:
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Problem description:
Common problem
The AC voltage is out of range, how to solve it?
The AC voltage is out of range, how to solve it? The AC voltage is out of range, how to solve it?

1.Check the grid voltage;
2. If the grid voltage has returned to the allowable range and the fault message still exists, contact the manufacturer to solve it.

PV voltage too high?
PV voltage too high? PV voltage too high?

1.Check the grid voltage;
2. If the grid voltage has returned to the allowable range and the fault message still exists, contact the manufacturer to solve it.

PV insulation resistance is low?
PV insulation resistance is low? PV insulation resistance is low?

1.Check the grid voltage;
2. If the grid voltage has returned to the allowable range and the fault message still exists, contact the manufacturer to solve it.

Knowledge base
Why does the load give priority to photovoltaic power generation?
Why does the load give priority to photovoltaic power generation? Why does the load give priority to photovoltaic power generation?
Why does the load give priority to photovoltaic power generation?Why does the load give priority to photovoltaic power generation?
Why does the load give priority to photovoltaic power generation?
19 questions about building photovoltaic power plants
19 questions about building photovoltaic power plants 19 questions about building photovoltaic power plants
19 questions about building photovoltaic power plants19 questions about building photovoltaic power plants
19 questions about building photovoltaic power plants
Do photovoltaic power plants emit radiation? Does it affect the human body?
Do photovoltaic power plants emit radiation? Does it affect the human body? Do photovoltaic power plants emit radiation? Does it affect the human body?
Do photovoltaic power plants emit radiation? Does it affect the human body?Do photovoltaic power plants emit radiation? Does it affect the human body?
Do photovoltaic power plants emit radiation? Does it affect the human body?
Photovoltaic diagram
All for self-use
All for self-use
full internet mode
full internet mode
Spontaneous and self-use surplus power grid mode
Spontaneous and self-use surplus power grid mode
380V industrial and commercial access
380V industrial and commercial access
220V household access
220V household access
10KV, 35KV grid-connected access
10KV, 35KV grid-connected access
R-C
R-C
R-C2
R-C2
Photovoltaic schematic
Photovoltaic schematic
Schematic diagram of industrial and commercial photovoltaic power station
Schematic diagram of industrial and commercial photovoltaic power station
Schematic diagram of industrial and commercial photovoltaic power generation 2
Schematic diagram of industrial and commercial photovoltaic power generation 2
Photovoltaic power station remote operation and maintenance (background monitoring platform)
Photovoltaic power station remote operation and maintenance (background monitoring platform)
Photovoltaic power generation (with energy storage)
Photovoltaic power generation (with energy storage)
Photovoltaic power generation schematic
Photovoltaic power generation schematic
Photovoltaic power generation diagram 2
Photovoltaic power generation diagram 2
Schematic diagram of photovoltaic off-grid system
Schematic diagram of photovoltaic off-grid system
Household photovoltaic power generation dynamic diagram (with energy storage)
Household photovoltaic power generation dynamic diagram (with energy storage)
Schematic diagram of household photovoltaic power generation
Schematic diagram of household photovoltaic power generation
All for self-use
full internet mode
Spontaneous and self-use surplus power grid mode
380V industrial and commercial access
220V household access
10KV, 35KV grid-connected access
R-C
R-C2
Photovoltaic schematic
Schematic diagram of industrial and commercial photovoltaic power station
Schematic diagram of industrial and commercial photovoltaic power generation 2
Photovoltaic power station remote operation and maintenance (background monitoring platform)
Photovoltaic power generation (with energy storage)
Photovoltaic power generation schematic
Photovoltaic power generation diagram 2
Schematic diagram of photovoltaic off-grid system
Household photovoltaic power generation dynamic diagram (with energy storage)
Schematic diagram of household photovoltaic power generation