Original Operating Instructions
APS Series – Outdoor Hybrid Inverter
Installation
APS-Series 120 Operating Instructions v320 EN
4.6 Electrical Connection
DANGER!
Danger to life due to electric shock!
An incorrect selection and cable routing can cause damage to property
and result in death or serious injury.
• Selection and installation of electrical equipment, cable and lines
must comply to local rules and requirements.
• Ensure that the diameter of the cables and lines matches the
diameters of the cable glands and connections.
• Comply with the specified bend radii.
• Offload the cables on both ends to relieve from pull and
pressure.
• Route only one cable through each gland.
NOTICE
Damage of protection device!
All parameter changes to protection devices can cause damage.
• Do not change the parameters of protection device without
approval of the manufacturer.
• Execute trip test for AC switches before commissioning the
product (Figure 18)
• Check frequency setting of AC switches.
Cable requirements:
• Compression cable lugs according to local regulations and standards
• Minimum protection class IP20
• Cable diameter for DC connection:
o Minimum: Ø 22 mm;
o Maximum: Ø 36 mm (Figure 89).
• Parameters for cable sizing can be seen in Section 12.2.
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