Precautions for Safe Use
KP100L Quick Installation Guideline
8
Precautions for Safe Use
To use the product safely, what is executed or should evaded is shown.
■
Installation
Put the space of 200mm or more between the following.
• Between the product and the ceiling or eave
• Between the product and the floor
• Between the product and right and left wall
When you install the multiple KP100L, put the space of 200mm or more on the side of each KP100L.
Do not install the multiple KP100L vertically.
Do not install in the location where the product receives direct sunlight or rain when you install in
outdoor.
Do not install the product in the home or near the place where the person work because the audible
noise generates when the product is operating.
■
Transporting
Provide sufficient safety measures, such as scaffolding, to prevent danger during installation work.
■
Installation and Wiring
Make sure the following points when you install the product.
1) Use the accessories included with KP100L.
2) Make sure there is neither danger nor malfunction by the peripheral and the wire, etc.
other than the accessory.
• When wiring to the AC terminal block, do not insert two or more wires into one terminal.
• Use the wire of the diameter that corresponds to the capacity of the Solar modules.
Fire or smoke from fire may occur.
• IP65 performance can not be provided, if you don´t follow these instructions:
3) Use the cable of
φ
18.5-20.5mm when you use the rubber bush of one hole for the AC cable clamp.
4) Use the five cables of
φ
3.5-4.0mm when you use the rubber bush of five holes
for the AC cable clamp.
5) Use the cable of
φ
4mm for the communications cable and the AUX cable.
6) Tighten the cable clamp.
7) Tighten the screws of the cover foreside R by tightening torque 1.5-1.7 N
⋅
m.
8) Make sure the wire doesn't come off the terminal block after wiring the communication wire
and the AUX wire to the terminal block.
■
Solar Module
• Do not connect the solar module that has an open-circuit voltage in excess of 850 VDC.
• Do not connect the solar module that require earthing of negative or positive pole.
■
Breaker
• Use the breaker that corresponds to the capacity of the solar modules for the breaker of the Solar
modules side.
• Use the 20A trip breaker with B or C or D trip characteristics for the breaker of the grid side.
■
Maintenance - Inspection
• Be sure to inspect install condition, wiring connection, before doing a trial operation.
• To secure the IP65 performance, execute the additional tightening of the cable clamp regularly
.
