GARO ENTITY PRO, Установка и эксплуатация

Страница: 71 / 91

Wires -L are recommended to be light twisted as
pairs, to reduce induced disturbances.
9. Attach the CT clamps to the measured current.
10. Make sure that the metal contact surfaces are really
clean before closing the CT clamps. Close the CT
clamp. A click is heard when it locks.
CAUTION
Note the current direction of the cable (D) and the
position of the positive (K) and negative (L) cable of the
CT clamp.
11. The GARO Entity Balance BASIC is prepared for
HAN communications to the modern Main utility
meters, based on RJ12 or RJ45 connections. (HAN
is only available on GARO Entity Balance BASIC.)
12. The load Interface is a part of the total GARO Entity
Charging Station communication network, that
could be based on either Ethernet cable or Wi-Fi.
The GARO Entity Balance BASIC has one(1) RJ-45
Ethernet port. The GARO Entity Balance
ADVANCED has two(2) RJ-45 Ethernet ports. In
most installations, external internet connection is
done via the load interface unit.
K L
CT3
CT1
L1 L2 L3
CT2
CT2-/GND(Black) L
CT1-/GND (Black) L
CT2+ (White) K
CT1+ (White) K
CT3-/GND(Black) L
CT3+ (White) K
CT+ (white) K CT
-/GND (black) L
D
E
F
71
Installation