7.4
Making the electrical connections
NOTE
Select conductor cross-section, safety type and safety value in accordance with the following basic
conditions:
Country-specific installation standards; power rating of the device; cable length; type of cable installation; local
temperature
NOTE
All electrical installations must be carried out in accordance with local electrical standards and con-
form to the National Electrical Code® ANSI / NFPA 70 or the Canadian Electrical Code® CSA C22.1.
This document does not replace any local, federal or national laws, regulations or regulations that apply to the
installation and use of the product, and is not intended to replace them, including the applicable electrical
safety regulations.
All installations must conform to the laws, regulations and standards that are applicable in the country of in-
stallation. KACO new energy does not assume any responsibility for compliance or lack of compliance with such
laws or codes in connection with the installation of the product.
7.4.1
Supply line and fuse requirements
DC-side
Max. cable cross-section
450 kcmil
Min. cable cross-section
in accordance with local installation standards
Diameter of cable for cable fitting
0,63 - 1,10 inch
Cable lug dimension b width max.
1,65 inch
Length of insulation to be stripped off
Depending on the cable
Recommended cable type
Solar cable
Cable lug Ø connection bolt
Bore for M10 screw
Tightening torque
265.50 In-Ibs
Fitting for DC connection
M40
Torque for cable fitting
65 In-Ibs
AC-side
Max. cable cross-section
450 kcmil
Min. cable cross-section
in accordance with local installation standards
Diameter of cable for cable fitting
0,63 - 1,10 inch
Length of insulation to be stripped off
Depending on the cable lug
Cable lug Ø connection bolt
Bore for M10 screw
Tightening torque
265.50 In-Ibs
Connection type
Cable lug (use the appropriate cable lug depend-
ing on the cable material!)
Cable lug dimension w - maximum width
1,65 inch
Ground conductor connection
M10
Ground conductor connection tightening torque
88.5 In-Ibs
Absicherung bauseits in Installation
max. 250A
Fitting for AC connection
M40
Torque for cable fitting
65 In-Ibs
Interface
Diameter of cable for cable fitting
(2x) 0,31 - 0,67 inch
7 | Installation
Manual
KACO blueplanet 110 TL3 KACO blueplanet 125 TL3
Page 22
EN-US