User manual

Electrical wiring
akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.: [phone] · www.akytec.de
7
6 Electrical wiring
DANGER
Dangerous voltage
Even if the auxiliary voltage is switched off, dangerous voltage up to 400 V may exist!
Make sure that the device is fully disconnected from auxiliary power and measuring volt-
age before starting any commissioning or repair work.
Connect the power supply only after the wiring has been completed.
̶ The voltmeter must be provided with its own fuse or a circuit breaker.
̶ 300 mA fuse or circuit breaker is recommended.
̶ Connect the leads of the supply and measuring voltage according to Fig. 3 to
the device.
̶ The maximum wire size is 0.75 mm².
Fig. 3
1
2
3
4
24 VDC
+
INS-F1
-
Measurement input
5...400 VAC