Related Manuals for ABB TDO 6
Summary of Contents for ABB TDO 6
- Page 1 Outdoor voltage transformers Type: TDO 6, TJO 6, TJO 7, VOG-24, VOL-24, VOL-40.5 Instruction for installation, use and maintenance...
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Page 2: Table Of Contents
7. Package, transport and storage 8. Disposal 9. Voltage transformer handling 10. Normative references 11. Wiring diagram examples 12. Connections of voltage transformers – examples 13. Dimensional Drawings TDO 6 TJO 6 TJO 7 VOG-24 VOL-24 VOL-40.5 2 Instruction manual... - Page 3 Safety instructions Warning – please read the notes which are marked with this sign carefully. Installation, connection, operation and maintenance should be carried out by authorized personnel only. This manual should always be accessible for the user’ s personnel. Voltage transformers are high voltage devices and must be used according to the appropriate safety rules! Instruction manual 3...
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Page 4: General Description
– secondary voltage, – rated power in given accuracy class, – thermal burden. Examples of voltage transformers design (TDO 6, TJO 7 type) are shown in the Figure No. 1 and 2. 1 – Primary winding, 2 – Secondary Winding, 3 –... -
Page 5: Technical Details
55 36/70/170kV 700VA t.cl.E TJO 6 app. 57 IEC 61869-3 Made by ABB 2015 TDO 6 app. 60 Figure 3a. Example of VT’s rating plate (TJO 7 type). Figure 3b. Example of VT's rating plate (VOL-40.5). Instruction manual 5... -
Page 6: Instruction For Installation
4. Instruction for installation – insulation resistance of earthed transformer (with one insulated primary terminal) shall not be lower than 200 MΩ. Use 1 kV coil 4.1 General megaohmmeter to measure the resistance between short- A voltage transformer is a piece of electrical equipment and its circuited terminals of primary winding and base. -
Page 7: Mounting
Figure 8. Primary terminals for double-pole insulated VT – VOL-24 – nuts M10. Figure 4. Primary terminals for double-pole insulated VT – TDO 6 – nuts M10. Figure 9. Primary terminals for double pole insulated VT – VOL-40.5 – nuts M12. -
Page 8: Secondary Connections
IP54 protection for terminal boxes. Figure 11. Examples of voltage transformers terminal boxes – TJO 6. Figure 10. Examples of voltage transformers terminal boxes – TDO 6. Fig.11a. Designation of the secondary windings Fig. 10a. Designation of the secondary windings Figure 12. - Page 9 Figure 13. Examples of voltage transformers terminal boxes – VOG-24. Figure 15. Examples of voltage transformers terminal boxes with fuse as option – VOL-40.5. Fig.13a. Designation of the secondary windings Figure 14. Examples of voltage transformers terminal boxes – VOL-24. Fig.14a.
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Page 10: Maintenance And Overviews During Exploitation
5. Maintenance and overviews during exploitation. 6. Instruction for use 5.1 Maintenance The main tasks of voltage transformers are: Excessive dust or other kind of pollution must be brushed off the – to transform voltages from a usually high value to a value easy to transformer. -
Page 11: Package, Transport And Storage
Voltage transformers shipped for abroad customers exceeding 25 kg, mainly types: TDO 6, TJO 6, TJO 7, VOG-24, are packed in wooden crates. Voltage transformer should be VOL-24, VOL-40.5 (see figure 17). -
Page 12: Normative References
Load capacity for chains/loops/crane must be no less than 200 kg. Always make sure that chains/ loops are properly and safely attached to the crane’s hook and that the voltage transformer is properly secured. Observe the work safety rules during voltage trans- former handling operations. - Page 13 i) Double-pole insulated voltage transformer with one secondary winding e) Single-pole insulated voltage transformer with two secondary windings and one auxiliary winding j) Double-pole insulated voltage transformer with one secondary, tapped f) Single-pole insulated voltage transformer with two secondary windings winding k) Double-pole insulated voltage transformer with two secondary windings g) Single-pole insulated voltage transformer with three secondary windings...
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Page 14: Connections Of Voltage Transformers - Examples
12. Connections of voltage transformers - examples Connection name Wiring diagram Application With one Line voltage measurement. double-pole transformer Both poles of the transformer have to be fully insulated. Line to ground voltage measurement. With one One pole of the transformer should be fully single-pole transformer insulated. - Page 15 Connection name Wiring diagram Application Star connection Line to line and line to ground voltage measurement. Connection may have an broken delta for residual voltage measurement. One pole of the transformer should be insulated. Receivers are connected for line to ground measurement.
- Page 16 Connection name Wiring diagram Application Two receivers are connected for line to line voltage measurement. Both poles of the transformer have to be fully insulated. 16 Instruction manual...
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Page 17: Dimensional Drawings
13. Dimensional Drawings TDO 6 Weight: 60kg Creepage distance: 1250mm Rating plate PG21 M12x30 IP54 Instruction manual 17... -
Page 18: Tjo 6
TJO 6 Weight: 57kg Creepage distance: 1250mm Rating plate PG21 M12x30 IP54 18 Instruction manual... - Page 19 Weight: 52-55kg Weight: 52-55kg TJO 7 Creepage distance: 1120mm Creepage distance: 1120mm IP54 IP54 Rating Rating PG21 PG21 plate plate Instruction manual 19...
- Page 20 Weight: 39kg VOG-24 Creepage distance: 800mm IP54 PG21 Rating plate 12x25 20 Instruction manual...
- Page 21 VOL-24 Weight: 43kg Creepage distance: 800mm PG21 IP54 Rating plate 12x25 Instruction manual 21...
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Page 22: Vol-40.5
VOL-40.5 2RFA016266 - version with baseplate 22 Instruction manual... - Page 23 VOL-40.5 2RFA016267 - version with rails Instruction manual 23...
- Page 24 We reserve the right to make technical changes or modify the contents of this document without prior notice. With regard to purchase orders, the terms and conditions agreed shall apply. ABB Sp. z o.o. does not accept any responsibility ABB Contact Center whatsoever for potential errors or possible lack of information in this document.