Installing the inverter
Page 28
Operating Instructions for Powador 7700-9600_EN
EN
EN
Authorised electrician
NOTE
A maximum of 30 inverters may be connected when using one-phase inverters to be synchronised!
(Number of inverters divisible by 3!)
A new inverter group must then be formed.
7.4.2 Connecting "Inverter off" digital input (optional)
NOTE
The Powador-protect digital output can only be used with suitable KACO inverters. When using
devices from other manufacturers or in combination with KACO inverters, bus coupler circuit-break-
ers as a minimum must be used for shutting down devices from other manufacturers.
Connecting and activating "Inverter off" digital input
↻
Can only be used with suitable KACO inverters.
1. Unscrew the cable fitting.
2. Thread the connection cables through the cable fitting.
3. Connect wire A (+) to the terminal marked "EVU+" on the first inverter via the "DO1"
terminal of the Powador-protect.
4. Connect wire B (-) to the terminal marked "EVU-" on the first inverter via the "GND"
terminal of the Powador-protect.
5. Connect the other inverters to one another as follows:
–
wire A (+) to wire A (+) and wire B (-) to wire B (-).
6. Tighten the cable fitting.
7. After commissioning: Activate the support for the Powador protect in the parameter
menu under the "Powador-protect" menu item.
D01
GND
4
3
2
1
Figure 22: Digital input
7.5
Sealing the connection area
1. Ensure IP54 degree of protection by:
–
Closing the unused cable fittings with blind caps
–
Using reducing seal inserts when using smaller wire cross-sections.
2. Put on the lid for the connection area.
3. Close and lock the housing door.
»
The inverter has been mounted and installed.
»
Start up the inverter.
