Kes Electrical Connection - AUMA SAEx 07.2 Operation Instructions Manual

Electrical connection
5.3.

KES electrical connection

Short description
Technical data
26
3. Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and
insert it correctly.
4. Fit cover [1] and fasten screws [2] evenly crosswise.
5. Fasten cable glands and blanking plugs applying the specified torque to ensure
the required enclosure protection.
Figure 22: KES electrical connection
[1] Terminal blocks
[2] Plug-in frame (flameproof)
KES plug-in electrical connection with terminal blocks for power and control contacts.
Cable entry via frame. Cover in KES-e version for terminal compartment in type of
protection Ex e (increased safety). Cover in KES-Ex d version for terminal
compartment in type of protection Ex d (flameproof enclosure).
Plug-in connection is made via the frame. For cable connection, simply remove the
cover. The flameproof frame remains within the device. The flameproof interior of
the connected device remains sealed.
Table 11:
KES electrical connection
No. of contacts max.
Designation
Connection voltage max.
Rated current max.
Type of customer connection
Connection diameter max.
SAEx 07.2 SAEx 16.2 / SAREx 07.2
Power contacts
3 + protective earth connection at
frame
U, V, W, (PE)
750 V
25 A
Screw connection
PE = Ring lug/U-bracket
2 2
6 mm /10 mm
SAREx 16.2
Control contacts
50
1 to 50
250 V
10 A
Cage clamp,
screw-type connection as an op-
tion
2 2
2.5 mm flexible, 4 mm solid