SITE TEST REPORT
Replacement of 132/11kV Transformers, Transformer Protection Panels and 110 V Batteries at W13 Substation
(CONTRACT No. N6399) Consultant Main Contractor
ENERGO
Name of the Equipment Name of the Feeder Manufacturer Date
40MVA Power Transformer-T201 E03 Transformer Feeder-1 ABB 17.02.2013
Page 1 2
1.
CT Details
Transformer HV REF from NCT protection Core:- CT Ratio 300/1A
Phase Injected Sec Current (A)
Secondary Current [mA] Monitored at:
E03+R1, TB XA= 132kV Relay Panel 11 12 Test plug X64HV (RTXP18) 9A 10A Stabilizing Resistor RSHV A82 A83 Metrosil RMHV A82 A85
CT2 Tr. HV REF
Injection from Tr(201) MK box N(222,223) F64HV Display Io A
Secondary Current [mA]
F64HV (RET615) (TB X120) 13 14
2.
CT Details
Transformer HV NCT for SBEF protection Core:- CT Ratio 300/1A
Phase Injected Sec Current (A)
Secondary Current [mA] Monitored at:
E03+R1, TB XC= 132kV Relay Panel S1 S2 6 7 Test plug X51NHV (RTXP18) 9A 10A +F51NHV (REF615) (TB X120) 13 14 +F51NHV Display A Io
CT1 Tr. HV SBEF
Injection from Tr(201) MK box N(220,221)
3.
CT Details
Transformer Tertiary Wdg CT for SBEF protection Core:- CT Ratio 300/1A
Phase Injected Sec Current (A)
Secondary Current [mA] Monitored at:
E03+R1, TB XC= 132kV Relay Panel S1 S2 13 14 Test plug X51NT (RTXP18) 9A 10A +F51NT (REF615) (TB X120) 13 14 +F51NT Display A Io
CT9 Tr. Tertiary SBEF
Injection from Tr(201) MK box N(228,229)
Tested by ABB Transmission & Distribution Signature Name Date
Witnessed by ENERGO
Approved by
Mohammad Rasheed
SITE TEST REPORT
Replacement of 132/11kV Transformers, Transformer Protection Panels and 110 V Batteries at W13 Substation
(CONTRACT No. N6399) Consultant Main Contractor
ENERGO
Name of the Equipment Name of the Feeder Manufacturer Date
40MVA Power Transformer-T201 E03 Transformer Feeder-1 ABB 17.02.2013
Page 2 2
4.
CT Details
Transformer MV REF from NCT protection Core:- CT Ratio 2500/1A
Phase Injected Sec Current (A)
Secondary Current [mA] Monitored at:
E03+R1, TB XA= 132kV Relay Panel 18 19 Test plug X64MV (RTXP18) 9A 10A Stabilizing Resistor RSMV A182 A183 Metrosil RMMV A182 A185
CT5 MV REF 2500/1A
Injection from Tr(201) MK box N(226,227)
Secondary Current [mA]
F64MV (RET615) (TB X120) 13 14 F64MV Display Iob-A
5.
CT Details
Transformer MV NCT for SBEF protection Core:- CT Ratio 2500/1A
Phase Injected Sec Current (A)
Secondary Current [mA] Monitored at:
E03+R1, TB XC= 132kV Relay Panel 10 11 Test plug X51NMV (RTXP18) 9A 10A +F51NMV (REF615) (TB X120) 13 14 +F51NMV Display Io
CT4 Tr. MV SBEF
Injection from Tr(201) MK box N(224,225)
Remarks:- Single point Earthing confirmed before start of secondary injection. Single point Earthing is done at E03+R01 panel side for the above cores.
Tested by ABB Transmission & Distribution Signature Name Date
Witnessed by ENERGO
Approved by
Mohammad Rasheed
