7 Electrical Connection
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Warning
Improper operation during the wiring process can cause fatal injury to the
operator or unrecoverable damage to the inverter.
Only qualified personnel can perform the wiring work.
7.8 Wiring CT/Meter
Diagram of CT or Meter connector:
Pressure Screw Sealing Ring Threaded Sleeve Socket Element
FIG. 7-19 Structure Illustration of CT or Meter Connector
Procedure steps (DEVALAN and EXCEEDCONN types):
1)
Remove the signal cable’s jacket by about 23mm, and then strip the wire insulation
layer by about 7mm.
16
7
24 AWG
FIG. 7-20 Prepare the Signal Cable
2) Insert the conductors into the corresponding terminals of the sockets element, and
then lock the conductors by screws firmly. Torque: 0.6~0.8N.m.
DEVALAN type EXCEEDCONN type
Connector Pin
DEVALAN type
Function
CT/Meter Pin
1
485A
METER Pin-5
2
485B
METER Pin-6
3
485_GND
/
5
/
CT+
6
/
CT-
Connector Pin
EXCEEDCONN type
Function
CT/Meter Pin
1
485A
METER Pin-5
2
485B
METER Pin-6
3
485_GND
/
PE
/
CT+
N
/
CT-
