Drehmo DR 250 Ex Manuals

Manuals and User Guides for Drehmo DR 250 Ex. We have 1 Drehmo DR 250 Ex manual available for free PDF download: Operation Instructions Manual

Drehmo DR 250 Ex Operation Instructions Manual

Drehmo DR 250 Ex Operation Instructions Manual (60 pages)

Electric actuator standard version/explosion-proof version

Brand: Drehmo | Category: Controller | Size: 4 MB

Table of Contents

Table of Contents
2
Safety
4
Prerequisites for the Safe Handling of the Product
4
Range of Application
5
Warnings and Notes
5
Identification
7
Name Plates
7
Actuator Designation
7
Description of the Marking According to ATEX
8
Transport, Storage and Packaging
10
Transport
10
Storage
10
Packaging
11
Valve Attachment
12
Handwheel Operation
12
Dismantling and Mounting of the Stem Nut (Output Drive Type A)
12
Dismantling and Mounting of the Modified Stem Nut (Output Drive Type A-HP)
13
Insulating Flange
15
Rain Protection Hood
15
Assembly
16
End Stops in Part-Turn Actuator
17
Setting the Mechanical End Stop Screw for Part-Turn Actuators
18
Set End Stop CLOSED
18
Set End Stop OPEN
19
Electrical Connection
20
Important Notes
20
Connection Terminals
21
Limit Switching Module
22
Design of the Limit Switching Module
22
Commissioning
24
Checking the Rotary Direction
24
Setting the Torque Values
24
Setting the Limit Positions
25
Setting the Reduction Gearing for Multi-Turn Actuators
26
Setting the Reduction Gearing for Part-Turn Actuators
28
Setting the Mechanical Position Indicator
28
Resistance Position Transducer B1 (Option)
29
Electronic Position Transmitter B3 (Option)
29
Heater with Heating Resistor
31
Self-Regulating Additional Heater (Option)
31
Servicing and Maintenance
32
Maintenance
32
Troubleshooting and Corrective Actions
32
Oil Filling
32
Cleaning
33
Disposal
34
Technical Data
35
Contact and Water Protection
35
Technical Data Overview
35
Types of Duty for Different Versions
36
Approved Connection Terminals
37
Weights and Maximum Tripping Torques
38
Externally Fixed Notes
40
Certificates
42
Z_CE-Ee_Standard-DMC-DIM
42
Z_CE-Ee_Standard-Ex
42
Ptb15Atex1014X
42
Iecex_Ptb-15-0033X
49
Index
56

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