Terminal Compartment: Open - AUMA SQVEx 05.2 Manual

SQVEx 05.2 SQVEx 14.2/ SQRVEx 05.2
ACVExC 01.2 Modbus RTU
Technical data
6.3.1.

Terminal compartment: open

SQRVEx 14.2 Control unit: electronic (MWG)
KM version with additional support terminals (terminal blocks) via terminal carrier.
When using solid fieldbus cables in line topology, imperatively use support terminals.
Both versions (KT and KM) are available with terminal compartment in protection
type Ex e (increased safety) as well as in protection type Ex d (flameproof enclosure)
(refer to Ex marking on name plate).
Plug-in connection is made via the connection frame. For cable connection, simply
remove the cover. The connection frame with the cable entries remains within the
device. The flameproof interior of the connected devices remains sealed.
Table 13:
KT/KM/KL electrical connection
No. of contacts max.
Designations
Support terminals max.
Connection voltage max.
Rated current max.
Type of customer connection
Connection diameter max.
1) Four protective earth connections within frame
2) The sum of the currents of all control contacts must not exceed 50 A.
Figure 19: Open terminal compartment
[1] Cover (illustration shows KT version in type of protection Ex e)
[2] Screws for cover
[3] O-ring
[4] Blanking plug
[5] Cable gland (example)
[6] KT-Ex e connection frame
Terminal compartment is designed either in type of protection Ex e (increased
safety) or in type of protection Ex d (flameproof enclosure) (refer to Ex marking
on name plate).The flameproof interior of the connected device remains closed
when removing the cover [1].
Power contacts
1)
6 + PE conductors
U1, V1, W1, U2, V2, W2,
3
1,000 V
25 A
Screw connection
PE = Ring lug/U-bracket
2
10 mm
Electrical connection
Control contacts
50
1 to 36, 37 to 50
12
250 V
2)
5 A
Spring clamp terminals
2
2.5 mm
25