PWM Mode
Solar Charge Controller Manual
ADD
：
No.99 Yonghe Rd,High-Tech Zone,Hefei,Anhui
Phone
：
0551-65372576
http://www.hfjnge.com
- 2 -
1.Safety instructions
1.1
Security identity
The following safety symbols may appear in this manual with the following meanings
Safety symbols
meaning
dangerous
ignoring safety warnings,it can lead to serious accidents that could result in
personal injury.
warning
Indicates that if safety warnings are ignored, there is a risk of serious injury
accident, serious damage to equipment or interruption of major business
attention
Indicates the risk of moderate injury accident, moderate equipment damage or
partial business interruption if safety warnings are ignored.
instructions
Indicates that the content is additional information to the body.
For electrical and electronic equipment, safety involves the whole process of installation,
commissioning, operation and maintenance
。
So
，
Improper use or improper operation will endanger the
life and personal safety of operators or third parties as well as the safety of equipment
。
In order to avoid
casualties and equipment damage, the operation and maintenance process must strictly comply with the
following dangerous, warning and attention to the safety information tips.
1.2
Safety instructions
Warning
！
All installation of the controller must be performed by a professional technician
。
The professional
technical personnel must go through the special training, read the manual completely and master the
operation related safety matters.
The company shall not be liable for any injury caused by non-professional installation operation.
Failure to install and operate the controller according to the instructions in this manual will not be
covered by our warranty.
①
Before installation
Attention !
When receiving the product, please check whether controller is damaged in the process of
transportation. If there is any problem, please contact the company or the transportation company
immediately.
②
During installation
Before installing the controller, make sure that the controller is not electrically connected or
energized.
Warning
！
The controller damage caused by the following circumstances or other losses will not be covered by
our warranty.
When the photovoltaic array is configured, ensure that the maximum short-circuit current of the dc
side is within the allowable range of the controller, otherwise the controller may be damaged
irrecoverable.
When the photovoltaic array is configured, it is important to ensure that the open circuit voltage of
each photovoltaic cluster string does not exceed the maximum input range of the controller, otherwise it
will cause non-recoverable damage to the controller.
。