Kemppi KempArc DT400 - Manual (Page 9)

EN
2.1.3 Connecting the power source to the electric network
The KempArc™ SYN power source is connected to a 400-V three-phase network. The machine
is equipped with a five-metre mains cable that does not have a plug. Before use, check the
mains cable and install a mains plug. If the cable does not comply with the local electrical
regulations, replace it with a compliant cable.
NOTE! The mains cable or plug may be installed or replaced by only an electrical contractor or
installer authorised to perform such operations.
replacement of the mains cable
1. Unscrew the mounting screws on the top and sides of the machine, and remove the case
by lifting it.
2. Disconnect the phase leads from connectors L1, L2, and L3, and disconnect the protective
earth lead.
3. Pass the cable to the machine through the inlet ring at the rear of the machine, and secure
the cable with a cable clamp.
4. Connect the cable’s phase leads to connectors L1, L2, and L3.
5. Connect the yellow-green protective earth lead to its connector .
NOTE! Do not connect the zero lead if you are using a five-lead cable.
The table below lists the fuse sizes for 100% load in a 400-V three-phase network with
4 x 6-mm² cable for different power source models.
Model Fuse
SYN 300 20 A delayed
SYN 400 25 A delayed
SYN 500 35 A delayed

KempA
rc
SY
N
300,
400,
500
/
©
Kemppi
O
y
/ 0808
FI
SV
NO
DA
EN
DE
NL
FR
ES
PL
RU