Safety Instructions; Safety; Purpose Use - Growatt SPH Series Installation Manual

1.5 Safety Instructions

1. Please be clear which kind of battery system you want, lithium battery system or lead-acid battery system,
if you choose the wrong system, SPH can't work normally.
2. Please read this manual carefully before the installation, the company has the right not to quality
assurance, If not according to the instructions of this manual for installation and cause equipment damage.
3. All the operation and connection please professional electrical or mechanical engineer.
4. During installation, please don't touch the other parts within the box.
5. All the electrical installation must comply with the local electrical safety standards.
6. If equipments needs to maintain, please contact with local specify system installation and maintenance
personnel.
7. Use the equipment to combined to grid needs to obtain the permission of local power supply
department.
8. When install PV modules in the daytime, please turn off the PV switch, Otherwise it will be dangerous as
high terminal voltage of modules in the sunshine.

2 Safety

2.1 Purpose Use

The system chart of SPH: