Siemens Automatic Star-Delta 3TE05 2AR0 Series Operating Instructions

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Automatic Star-Delta Starter
Extended Range (75kW-132kW)
Rating
75kW
90kW
110kW
132kW
Technical Data
Enclosed Automatic Star delta Starter which is the
combination of 3TF Contactors, 3UA relay and 3RP Timer with
no derating upto +55°C, provides overload, single phasing
protection for three phase motors and IP54 for Enclosure.
1. Operating Voltage ‒ 415V ac
2. Rated Insulation Voltage ‒
Main circuit : 690V
Auxiliary circuit : 690V
3. Rated Impulse Voltage ‒
Main circuit : 8kV
Auxiliary circuit : 6kV
4. Coil Voltage ‒ 415V ac
5. Permissible ambient temperature ‒
Operation : -5 to 40 °C
Temperature compensation : Upto 40 °C
6. Frequency ‒ 50 Hz
7. IP Protection ‒ IP 54
8. Cable incoming from Supply ‒
Top & Bottom both provisions
9. Cable outgoing to Motor ‒ Bottom
10. Locking ‒ Middle lock with key
MLFB
3TE05 94-2AR0
3TE05 95-2AR0
3TE05 96-2AR0
3TE05 97-2AR0
Operating Instructions
Please read and understand these instructions before
installating, operating, or maintaining the equipment.
Keep for future reference
Danger
Hazardous voltage can cause death or serious injury.
Disconnect power before working on equipment.
Warning
Automatic Motor Restart.
Can cause death, serious injury or property damage.
Do not use automatic reset mode when unexpected automatic
restart of the motor can cause injury to persons or damage to
equipment.
Reliable functioning of the equipment is only ensured with
certified components. Commissioning and maintenance by
qualified personnel only.
NOTICE
This product has been designed for environment A. Use of this product
in environment B may cause unwanted electromagnetic disturbances
in which case the user may require to take adequate mitigation
measures.
Installation
1. Enclosed Starter 3TE05 are Wall mounting type. Care
should be taken to avoid shocks and prolonged vibrations.
2. Refer figure 8 for the mounting dimensions and figure 4
for permissible mounted angle.
3. "Mount on a plane surface by 4 x M10 bolts/studs,
secured by nuts with plain and spring washers."
4. Depending upon location of incoming and outgoing
cables remove corresponding rubber Grommets. Ensure
dust-proofing by using proper cable glands.
5 Select Correct Size of Cables as specified in selection
Table 1. Remove required length of insulation and using
the hardware specified (refer table 2) at the connection
terminals, fix the incoming and outgoing cables. Tighten
the screws firmly.
6 Check that line and motor connections are done as per
wiring diagram (Figure 7) which is also pasted inside the
door.
7 Remove any wire cutting fallen into the Starter.
8 Connect Earthing conductor to terminals marked
3TE05..-2AR0
IS/IEC 60947-4-1