Related Manuals for Ormazabal velatia transforma.organic
Summary of Contents for Ormazabal velatia transforma.organic
- Page 1 transforma.organic Electrical distribution transformers immersed in biodegradable natural dielectric liquid up to 2500 kVA General Instructions IG-234-EN, version 01; 30/12/2015...
- Page 2 When medium-voltage equipment is operating, certain components are live, other parts may be in movement and some may reach high temperatures. Therefore, the use of this equipment poses electrical, mechanical and thermal risks. Ormazabal designs and manufactures its products according to the principle of integrated safety, based on the following criteria: •...
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Page 3: Table Of Contents
General Instructions Contents transforma.organic CONTENTS Description and main characteristics Design, manufacturing and testing ..4 1.1.1 Routine or normal tests ....4 1.1.2 Test protocol . -
Page 4: Description And Main Characteristics
DESCRIPTION AND MAIN CHARACTERISTICS 1.1 Design, manufacturing and testing Ormazabal's transforma.organic have been designed and constructed in accordance with mandatory standards. They meet the testing requirements of Medium Voltage (MV) legislation in force on the date of manufacture, as well as particular customer specifications. -
Page 5: Test Protocol
General Instructions Description and main characteristics transforma.organic ► Induced voltage test: IEC 60076-3 1.1.2 Test protocol All the information regarding the tests the transforma.organic has been put through is recorded in the "Test Protocol" enclosed with the transformer documentation. IG-234-EN version 01; 30/12/2015... -
Page 6: Transport And Handling
Transport and handling General Instructions transforma.organic TRANSPORT AND HANDLING Use the four bracing eyes located on the transformer ► The slings on the eyes must form a minimum angle corners for its transportation and to prevent damage to the of 60º with the transformer’s horizontal. cooling elements. -
Page 7: Storage
General Instructions Storage transforma.organic STORAGE If commissioning is not immediate, transformers must be stored following the recommendations below: ► Store the transformer in a place that is dry and clean. ► If the transformer is equipped with plug-in terminals, make sure the conical protector provided for keeping the connection terminals clean and intact is in place. -
Page 8: Installation
/ or the thermometer, is assumed the transformer arrived in perfect may be supplied unassembled for shipping. conditions and Ormazabal will not be responsible When the transformer is received (at the customer for any future anomalies or their consequences. -
Page 9: Transformer Electrical Connections
General Instructions Installation transforma.organic 4.3 Transformer electrical connections 4.3.1 Standard procedure Connect the transformer's tank to earth, earthing its different connections using round connection terminals for a regulation section cable. DANGER Tools: Risk of death by electric shock and of irreversible □... -
Page 10: Special Transformers For Photovoltaic Or Wind Applications
Installation General Instructions transforma.organic Connect the transformer to the Low Voltage (LV) circuit. Use flexible connections that do not place any strain on the transformer bushings.Their size must be enough to prevent excessive overheating and, at the same time, allow for the dilatations caused by heat without damaging the transformer. -
Page 11: Commissioning
General Instructions Commissioning transforma.organic COMMISSIONING 5.1 Transformer verification before Regulate the transformer's voltage using the corresponding tap changer, taking into account commissioning the safety requirements set out above: Once the transformer is connected to the Medium Voltage (MV) and Low Voltage (LV) networks, and before connecting the electrical power source, the following checks should be performed: Check that the Medium Voltage (MV) network... -
Page 12: Maintenance
The requirements set out in the applicable legislation on ► In the event of dielectric liquid leakages, contact Transformer Substations to protect people and property Ormazabal. which may be damaged by the installations must also be met. Check that the transformer does not leak dielectric liquid IG-234-EN version 01;... -
Page 13: Repairs
General Instructions Maintenance transforma.organic 6.3 Repairs If the transformer presents any anomaly in its operation, the user must notify the manufacturer, who must provide the appropriate instructions. If, after the transformer inspection, repairs or modifications are required, these operations must be performed by the manufacturer. -
Page 14: Additional Information
Additional information General Instructions transforma.organic ADDITIONAL INFORMATION 7.1 Reliability As shown by the tests, the transformer leaves the factory free of defects and is ready to provide service for its entire service life. In order to maintain this level of reliability, transformers must be properly handled, stored, transported and commissioned, applying the corresponding checks and the protections established in the Medium Voltage (MV) -
Page 15: Final Appendix
General Instructions Final appendix transforma.organic FINAL APPENDIX Torque recommended for Medium Voltage (MV) and Low Voltage (LV) connections. Metric Size Wrench Size Low voltage (LV) • Connection between nuts. 15-20 70-100 250-350 • Fastening the palms to the pin 25-35 40-60 (stainless steel screws). - Page 16 Ormazabal Cotradis Subject to change without Transformadores S.L.U. prior notice. 28890 Loeches, Madrid For further information, (Spain) contact Ormazabal. www.ormazabal.com...
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