2. SAFETY AND WARNINGS All persons who are responsible for mounting, installation, commissioning, maintenance, tests, and service of KSOLARE inverter products must be suitably trained and quali ed for corresponding operations. They MUST be experienced and have knowledge of operation safety and professional methods. All installation personnel must have knowledge of all applicable safety information, standards, directives, and regulations.
be compatible with this product. Power resources other than compatible PV arrays MUST not be connected and operate with the product. When designing or constructing a PV system, all components MUST remain in their permitted operating ranges, and their installation requirements MUST always be ful lled.
4. INSTALLING 4.1 Installation Requirement Please install the inverter(s) in places that can avoid inadvertent contact. Installation method, location and surface must be tting for the inverter’s weight and dimensions. Please install the inverter in an accessible location for operation, future maintenance and service.
4.2 Mounting Location DO NOT mount the inverter near any in ammable materials. DO NOT mount the inverter near any explosive materials. DO NOT mount the inverter on tilting surface over 15° backwards. Please mount the inverter on a vertical wall surface. DO NOT mount the inverter on any surfaces tilting forward or to either sides.
4.3 Mounting Use the mounting paper guide as a template and drill holes of 10mm diameter and 70mm depth. Fix the mounting bracket with the screws and expansion bolts packed in mounting accessories. Hold up the inverter and tilt it slightly forward. Hang up the inverter and attach it to the mounting bracket.
Information on grounding components: Object Description Housing M5 terminal lug with protective conductor M5×12 pan head screw 5. COMMISSIONING 5.1 Safety Instructions Measure the frequency and voltage of grid connection and make sure they follow the inverter’s grid connection speci cations. An external circuit-breaker on the AC side (or a fuse) at 1.25*AC rated current is strongly recommended.
5.2 AC Wire Assembly and Connection 5.2.1 AC Commissioning 5.2.2 AC Switch Types Please install an individual 2-stage miniature circuit breaker according to the following speci cations. Model Maximum output current(A) AC Breaker Rated current(A)...
5.3 DC Wire Assembly and Connection PV modules of the connected strings must be of: the same time, identical alignment and tilting angle. Before commissioning and connecting the PV arrays, the DC switch MUST be open. Parallel strings must have the same number of modules. It is mandatory to use the DC connectors within package for the connection of PV arrays.
Datalogger in and tighten. For user guidance and con guration of Datalogger, please refer to the corresponding KSOLARE Wi-Fi Stick Guide manual, which is available in printed form inside Documents pack, or an online manual on KSOLARE www.ksolare.com website at 6.1.2 RS485 Installation If the communication module is connected via RS485: Step 1: Unscrew with T25 screwdriver and remove the COM sealing plate.
Page 13
Step 2: Unscrew the nut of cable gland and take out the rubber cylinders. Please seal the cable gland properly if there is an unused hole to prevent moisture and dust. Step 3: Connect the crimped cables to RS485 / Meter terminals and secure by (blade 0.4x2.5) screwdriver.
7. START UP AND OPERATION 7.1 Safety Check Before Start Up Please check before switching on any voltage resources connected to the inverter and closing inverter’s DC switch: 1. Grid Voltage: Check the grid voltage at point of connection at the inverter complies with permitted range of the inverter.
8. DISCONNECTING FROM VOLTAGE RESOURCES Before proceeding any operations on inverter, please disconnect the inverter from all voltage resources as described in this manual. Following these steps in described sequence are mandatory. Disconnect miniature circuit-breaker and prevent from unintentional reconnections. Open the DC switch and prevent the switch from closing unintentionally.
Fault Finding Classifications of Fault Information Fault Fault Type Error Message Location F5 - PV voltage too high F6 - Surface insulation resistance Failures caused by PV side wiring error F7 - GFCI exceeds the permissible DC Side Fault range F0 - 10min average voltage over the protection range F9 - No gird...
Page 18
Faults & Troubleshooting Grid (AC) Side faults Fault code Fault Solution No Grid 1. Check Ac ( grid ) Voltage In connector Fault 9 2. Phase to Neutral voltages 200V – 250V 3. Phase to Phase Voltage 400V – 450V The grid voltage is out 1.
11. SYSTEM MAINTENANCE Content Maintenance Measures Cycle System • Check if the heat sink is covered and dusted Annually OR Half a year Cleaning • Inspect the enclosure for damage/deformation System Status Half a year • Check if the parameters are normal during operation •...
Page 20
Poonam petrol pump, KSolare Technology Park, Sr.No. 62, Hissa No.03, Mangdewadi, Pune, Maharashtra 411046 Enquiry Email: Sales@ksolare.com service@ksolare.com Service Email: Contact: 8530111222 Follow Us On...
Need help?
Do you have a question about the KSY-3000 and is the answer not in the manual?
Questions and answers