Ulvac DIS-252 - Page 20

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How to wire
①
Remove 4pcs. of M5 bolts at motor terminal box and remove protection cover.
※
Be sure to keep M5 bolts and washer, which were removed from the protection
cover.
②
Wiring diagram is shown inside protection cover.
③
Please tighten a terminal plate and a cable with the nut
of the top and bottom from the terminal surface at about
5mm positions like a figure.
Single-phase specifications
You can change to a 100V or 200V connection by changing terminal plate
(2pcs.).
※
It is wired to 200V when shipping from factory.
Three-phase specifications
You can change to a 200V or 400V connection by changing terminal plate
(3pcs.).
※
It is wired to 200V when shipping from factory.
④
If you want to change to a 100V or 400V connection, remove M4 nut of electric
source terminal and change terminal plate as illustrated below.
⑤
Connect electric source cable to terminal by using cable-gland at φ22mm hole of
motor terminal box.
⑥
Insert electric source cable through cable-gland on the bottom side of terminal
box.
⑦
Connect each phase to each electric source terminal respectively in accordance
with the below wiring diagram.
Terminal screw nuts should be torqued between 1.2 N
・
m and 1.5N
・
m.
200V
c
onnection
(Factory setting)
400V connection
Terminal plate
Electric source
terminal M4 nut
Earth terminal
M5 bol
t
Terminal block
W2 U2 V2
U1 V1 W1
L1 L2 L3 L1 L2 L3
U1
V1 W1
W2 U2 V2
200V connection (Factory setting)
1
00V
c
onnection
Terminal plate (2pcs)
Electric source
terminal M4 nut
Earth terminal
M5 bolt
Terminal block
L
N
L
N