User Manual
24
Relevant standards must be observed.
Ground cables must be connected firmly with both device and
ground terminals.
Ground resistance shall be measured after finishing ground
connections, and the measure
d values should not be over 1Ω.
Step 1
Loosen the union nuts of “
” gland terminals.
Step 2
Insert the green-
yellow wire from the device outside into the “
” gland
terminal, then pull the wire and connect it to the inner terminal. Enough
wire bending space should be ensured.
Step 3
Strip off both protection and insulation layers, with approx. 12mm
conductor length.
Step 4
Connect the OT terminal.
Step 5
According to the sequence of screw, spring washer, flat washer, OT
terminal and ground hole to connect the OT terminal to the ground
copper bar.
Step 6
Tighten the nuts of gland terminal clockwise. Ground wirings have been
finished.
5.4.4 Communication Connections
Refer to the figure below for communication terminals inside the PVS.
Summary of Contents for PVS-12MH-DB
Page 2: ......
