VOLTATERA

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

HFCT PD Coupler-PMDT: Wireless Partial Discharge Analyzer

DC Ramp and Hipot-GEX SERIES: up to 100 kV DC

BUMP / NATURAL FREQ-EMERSON: 4 Channel

COMMON INSTRUMENTS:

  • Insulation Resistance HIOKI -IR 3455 5kV 10TΩ
  • Micro ohm meter HIOKI -RM 3548
  • Fluke Clamp Amp meter, Fluke Voltmeter, Fluke IR Thermometer, etc

MAIN INSTRUMEN

MAIN NSTRUMENTS
ELCID (ELCTROMAGNETIC CORE IMPERFECTION DETECTION)
EVOLUTION V5.5

INSTRUMENTS
12 KV DISSIPATION FACTOR TAN DELTA
MEGGER DELTA 4000

INSTRUMENTS
FDS
(FREQUENCY DOMAIN SPECTROSPI)
-PDCA
(POLARIZATION DEPOLARIZATION CURRENT ANALYSIS) TEST INSTRUMENT

MAIN INSTRUMENTS
SWA (STATOR WEDGE ANALYSIS)
IMPACT ENERGY EQUOTIP LEEB D

MAIN INSTRUMENTS
EMERSON -4 CH [JOIN FACILITY]
END WINDING NATURAL FREQUENCY BUMP TEST

IMAIN NSTRUMENTS
PARTIAL DISCHARGE PROBE PPM 97 IRIS
SLOT DICHARGE TEST

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.

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