Generator Repair | Failure investigation | Condition Assessment | Motor Rewinding | Major Outage | Inspection and Testing
PT. VOLTA TERAWINDO BHUWANA
we serve better for:
all kind of power generation
Services provided:
– Failure investigation – Assessment condition with Machine SCORING INDEX Method Analysis – Rewinding – Major Outage – Inspection and Testing – Diagnostic and Root Cause Analysis Acceptance Test
Test provided:
– ELCID – Dissipation Factor Tan Delta – Partial Discharge – PDCA and FDS Combined Test – Stator Wedge Analysis – Natural Frequency (Bump) Test – DC RampTest – Corona Light (Black Out) Test Coupling Resistance Test Capacitance Mapping Test – IR / PI – DCR – RSO – Surge Comparison – AC Impedance – Pole Balance Voltage drop
We can perform test based on IEEE, IEC, VDE, NETA,GB/T Standard
INSPECTION, ACCEPTANCE TEST FOR HYDROELECTRIC GENERATOR IN PROGRESS NEW CONSTRUCTION 2X35MW, 11KV. PT POSO ENERGY. POSO SATU POWER PLANT
–ELCID EVOLUTION V5-IRIS: Capable for Large Hydro (4 excitation) in app 400 Amps and Large Turbo Generator single excitation, up to in app. 108 Amps, with total excitation cable length 60 meters.
–DISSIPATION FACTOR TAN DELTA 12 KV-MEGGER DELTA 4000 SERIES: with resonance max 3.8 Amps, capable to test 11 kV for 400 nF up to 20 minutes holding time or 9KV for 900 nF with holding time +/- 5 minutes.
–FDS [Frequency Domain Spectroscopy]-OMICRON: with sweeping frequency 5kHz drop to 100µHz.
–PDCA [Polarization Depolarization Current Analysis]-OMICRON: with time domain 10000 secs.
–SWA [Stator Wedge Analysis] PROCEQ, by Rebound Impact Energy, with HLD Leeb D probe.
–RSO [Recurrent Surge Oscillosgraph]-SUMATRON: capable to test Rotor Turbo Generator up to 1200 MVA
–PD Probe IRIS PPM 97: capable to test slot discharge for Large Generators.
–Corona Light Ufolle-UFIL: UV Camera. Capable to identify the corona discharge at day light
MAIN INSTRUMENTS PARTIAL DISCHARGE HFCT COUPLER ANALYSIS MOTHOD: PRPD AND SINGLE CYCLE SPECTRUM
MAIN INSTRUMENTS RSO (RECURRENT SURGE OSCILLOSGRAPH) ROTOR SHORT TURNS TEST
MAIN INSTRUMENTS DC STEP VOLTAGE AND DC HIPOT CAPACITY MAX 100KV DC
MAIN INSTRUMENTS [JOINT FACILITY] UV CAMERA UFIL DAYCORE
MAIN INSTRUMENTS LCR METER, 50HZ TO 200 KHZ APPLENT AT 2817
GENERATOR TEST FACILITY
We are PT Volta Terawindo Bhuwana, is a specialist site services for generators, this is our effort to provide the test facility and services based on the industrial need.