Siemens RAJA+ 3TE7111-2SC18-1A Series Installation, Operation & Maintenance Instructions
Automatic direct-online starter
Hide thumbs
Also See for RAJA+ 3TE7111-2SC18-1A Series:
Advertisement
Quick Links
s
RAJA +
Automatic Direct-On-
Line Starter 3TE7111
For dependable service, it is of utmost
importance that instructions given below are
followed for selection, inspection, installation,
commissioning, operation and maintenance.
RAJA + Automatic DOL Starter
Selection of Starter
• Refer Table 1 for recommended selection of 3TE7 starters.
• 3TE7 starters are available from 7.5 HP/5.5kW to
17.5HP/13kW suitable for 3 phase and Submersible
pump application motors.
4
9
7
Fig. 1: ADOL Starter
16
17
18
9
10
14
Fig. 2: ADOL Starter inside view
Installation, Operation & Maintenance
Instructions
Please read and understand these instructions before
installing, 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
LMRA has "Auto" mode selection. Use this function with
caution, Motor will restart automatically when healthy
power is restored back.
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.
Complies to standard: IS/IEC 60947-4-1
3
1. 'ON' push button (green)
2. 'OFF/RESET' push button (red)
8
3. Doorknob
4. Metal Enclosure
5. Door
1
6. Mechanical Latch (OFF push button) to be used for
2
6
preventing undesired ON operation of Starter
7. Name plate
5
8. LED (amber) to indicate healthiness of incoming power
supply
9. Earthing screw
1. Contactor
2. Thermal Overload Relay
1
3. Contact Block 1NO
4. Contact Block 1NC
5. Thermal Overload Relay Setting Dial
7
6. Relay Red Test button
7. Contactor Incoming Terminal Screws
8
8. Contactor Outgoing Terminal Screws
9. Wiring diagram Label
4
10. Links
3
2
11. Gasket
6
12. Grommet
5
13. Enclosure mounting holes 4x
15
14. Terminal Block TB1
19
13
15. Terminal Block TB2
16. Amber LED
17. LMRA
11
18. LMRA mode selector switch
12
19. Earthing (for customer)
Advertisement
Related Manuals for Siemens RAJA+ 3TE7111-2SC18-1A Series
Summary of Contents for Siemens RAJA+ 3TE7111-2SC18-1A Series
- Page 1 Installation, Operation & Maintenance Instructions RAJA + Please read and understand these instructions before installing, operating or maintaining the equipment. Keep for future reference. Automatic Direct-On- Danger Line Starter 3TE7111 Hazardous voltage can cause death or serious injury. Disconnect power before working on equipment. Warning For dependable service, it is of utmost Automatic Motor Restart importance that instructions given below are LMRA has “Auto” mode selection. Use this function with followed for selection, inspection, installation, caution, Motor will restart automatically when healthy commissioning, operation and maintenance.
- Page 2 Installation: Operation: • Open the door by unscrewing the door knob. • Ensure the door is closed. – Rotate the Latch away from OFF push button. • Mount the starter enclosure vertically on a rigid surface free from vibration. Refer Fig. 5. – Check the status of amber LED. Ensure that amber LED is continuously ON and then only proceed. • Remove the rubber Grommets for incoming and outgoing cable connections. (Fig. 2). – Switch ‘ON’ the starter by pressing the green push button (marked ‘I’) (Fig. 1) on starter door. • Connect incoming and outgoing cables as follows: (Fig. 2) – To Switch ‘OFF’ the starter press red push button (marked ‘O’) (Fig. 1) on the starter door. – Select correct size of cable from Table 1. • Reset Operation – Remove approx. length of insulation as per following – If the overload relay trips, Reset manually. table: (Allow a reset time of approx. 4 min.) Length of insulation Cu cable size Maintenance: removal (mm) • Switch off the starter and put Latch on the OFF push button, (marked ‘O’). Disconnect the main supply by 4 and 2.5...
- Page 3 – – 15 / 11 3TE7111-2QC24-1AZ8 3TS3511-0AZ8-08K 3US5600-2Q8K 25–36 – – 17.5 / 13 3TE7111-2RC25-1AZ8 3TS3611-0AZ8-08K 3US5600-2R8K 32–40 – * Recommended Max. Back-up HRC Fuse rating, SIEMENS Make type 3NA7 – 500V Selection of contactor coil and LMRA Table 3: Spares list Coil voltage Description Order No. Coil voltage Line Monitoring code (VAC) Relay Contactor 3TS3210-0AZ6-08K...
- Page 4 Ø 32 Cable entry hole Hole Dia.7mm, M6 from bottom Fig. 5: Overall Dimension Drawing Disposal Siemens products are environment friendly, which PLASTICS: Segregate as per material type for recycling predominantly consist of recyclable materials. through authorized dealer. Because of the long lifetime of For disposals we recommend disassembling and separation Siemens Products the disposal guidelines may be replaced into following materials: by other national regulations when taking the product out of service. The local customer care service is available at any METALS: Segregate into Ferrous types for recycling through time to answer disposal-related questions. authorized dealer. Customer Care Toll free no. 1800 220 987 Email: ics.india@siemens.com Order No. A5E50494685000A/AA SACHIN ENTERPRISE Siemens Limited Product development is a continuous process. Consequently the data indicated in this Leaflet is subject to change without prior notice. For latest issue contact our sales offices.