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PTMV - Medium Voltage Equipment

ABB Electrical Industries Co. Ltd.

Kingdom of Saudi Arabia

ABB

SAHARA Series

Compact Substation
OPERATING INSTRUCTIONS

MODELS:

24kV

36kV

SAHARA 500

SAHARA MAX-1

SAHARA 1000

SAHARA MAX-2

SAHARA 1600
SAHARA 2000
SAHARA 3000

Summary of Contents for SAHARA Series

Page 1: ...pment ABB Electrical Industries Co Ltd Kingdom of Saudi Arabia ABB SAHARA Series Compact Substation OPERATING INSTRUCTIONS MODELS 24kV 36kV SAHARA 500 SAHARA MAX 1 SAHARA 1000 SAHARA MAX 2 SAHARA 1600...

Page 2: ...al Inspection 7 MAINTENANCE AND PERIODIC INSPECTION 7 Bolt Tightness 7 Inspection and Testing 7 Routine Field Testing 8 1 Insulation Resistance Test 8 2 Connection Test 9 3 Mechanical Operation 9 TRAN...

Page 3: ...tance of care in Site selection and design embodying features that provide adequate ventilation protection and security and which have taken account of appropriate fire moisture and explosion hazards...

Page 4: ...on has not sustained any damage during transportation Immediately upon receipt of the Package Compact Substation examine them to determine if any damage or loss was sustained during transit If abuse o...

Page 5: ...LIFT OR MOVE A TRANSFORMER OR PACKAGE COMPACT SUBSTATION WITHOUT ADEQUATE EQUIPMENT AND PRECAUTIONS 2 TERMINALS ARE FOR ELECTRICAL LOADING ONLY 3 DO NOT MAKE ANY CONNECTIONS THAT ARE NOT AUTHORIZED BY...

Page 6: ...ue stress on the terminals Conductors should be securely fastened in place and adequately supported with allowances for expansion and contraction FINAL INSPECTION PRIOR TO ENERGIZATION After the Packa...

Page 7: ...wings and previous test records before starting activity Scrutinize maintenance instructions given for the equipment to be maintained Maintenance information is given in the Operation and Maintenance...

Page 8: ...stigated for possible contamination on the surfaces NOTE For individual circuit protective device s resistance readings load and line conductors should be disconnected If not disconnected the test mea...

Page 9: ...tenance measures can be carried out which can not normally be performed during operation Before starting maintenance work the transformer has to be disconnected from the network and earthed or grounde...

Page 10: ...en of milliamperes With the same voltage reading the current taken by other phases can be measured The excitation currents of different phases should be approximately the same magnitude In a damage ph...

Page 11: ...nergy may be different for different fuse types as well as the selection tables and protection characteristics It is compulsory to use the same type of fuse links in all phases type rated current The...

Page 12: ...ring periodic checks established the best fixed periods for maintenance work It is also advisable to refer to the following rules The circuit breakers that operate rarely or which remain closed or ope...

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