7.
Electrical connection
Work on the electrical system or equipment must only be
carried out by a skilled electrician himself or by specially
instructed personnel under the control and supervision of
such an electrician and in accordance with the applicable
electrical engineering rules.
7.1
Connection with terminals or AUMA plug/ socket connector (option)
Connection of motor and control cables is realised either via the terminals or
via an AUMA plug/ socket connector (option).
.
Check whether type of current, supply voltage, and frequency comply with
motor data (refer to name plate at motor).
.
When connecting via terminals
(refer to drawing, page 32):
Loosen bolts (5.04) and remove terminal cover.
.
When connecting via AUMA plug/ socket connector
(refer to drawing, page 33):
Loosen bolts (01) and remove plug cover.
Loosen screws (04) and remove socket carrier (2) from plug cover (1).
.
Insert cable glands suitable for connecting cables.
(The enclosure protection stated on the name plate is only ensured if suit-
able cable glands are used).
Only cables and cable glands which are qualified for use
under nuclear conditions may be used.
.
Seal cable entries which are not used with suitable plugs.
.
Connect cables according to order-related terminal plan.
.
The terminal plan applicable to the actuator is attached to the handwheel
in a weather-proof bag, together with the operation instructions. In case
the terminal plan is not available, it can be obtained from AUMA (state
commission no., refer to name plate) or downloaded directly from the
Internet (www.auma.com).
For installation, refer to separate manufacturer instructions.
10
Multi-turn actuators SAI 6 – SAI 100 / SARI 6 – SARI 100
for valve automation Inside Containment in nuclear power plants
Operation instructions
Figure E-1: Terminals
Figure E-2: Plug/ socket connector
Figure E-3: Special version for DBE-proof line bushing
