Installation30
Testing Electrical Safety
REFUsol 100K
982059/02
2020-11
1. Strip the cable by 8 mm before connecting.
2. Connect the cable to the Push-in Terminal
(tool-less, or screwdriver 0.4 x 2.5).
4.15 Testing Electrical Safety
▷ For commissioning, check the ConnectionBox and
its connections according to IEC 62446-1.
4.16 Unpacking the PowerUnit
▷ With two persons pull out the PowerUnit by the han-
dles. Make sure that the connection area is not
damaged and that the PowerUnit stands stable on
the device holder.
⟇ If applicable, carefully cut the packaging completely
with a cutter knife. Please note that this means that
the packaging can no longer be reused.
Tab. 9: Pin assignment X5
Pin Function
1
Control signal output 0 V = power lock
24 V = power release
2
Control signal input
3
Ground output
4
Ground input
Tab. 10: Cable types
Type Cross-section
Conductor cross section solid
0.2 … 1.5 mm
2
Conductor cross section flexible
0.2 … 1.5 mm
2
Conductor cross section flexible, with ferrule
0.25 … 0.75 mm
2
Conductor cross section US
24 … 16 AWG
NOTICE
▸ The Digital Inputs draws approximately 7 mA. Use a
power supply which can supply sufficient current, de-
pending on the number of inverters connected in paral-
lel.
▸ The standard switch off time is 50 ms. It is customizable.
▸ This function has to be configured by REFUset mobile app
or PC software.
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