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MFG Test Report of Transformer

The document is a routine test report for a transformer (No: OQFB-N-0001/0001) conducted for Bharat Pet Products Pvt. Ltd. in Ankleshwar, Gujarat. It includes detailed measurements of winding resistance, load loss, no load loss, insulation resistance, and dielectric tests, confirming that the transformer meets the applicable standards. The testing engineer, Mr. Vikas Yadav, witnessed the tests, and the results indicate that the transformer is functioning correctly.

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Vikas Yadav
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36 views2 pages

MFG Test Report of Transformer

The document is a routine test report for a transformer (No: OQFB-N-0001/0001) conducted for Bharat Pet Products Pvt. Ltd. in Ankleshwar, Gujarat. It includes detailed measurements of winding resistance, load loss, no load loss, insulation resistance, and dielectric tests, confirming that the transformer meets the applicable standards. The testing engineer, Mr. Vikas Yadav, witnessed the tests, and the results indicate that the transformer is functioning correctly.

Uploaded by

Vikas Yadav
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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UNIMAG Pt niet ER TRANSFORMER PVT LTD os, 26/A, Il PHASE, PEENYA INDUSTRIAL AREA, BANGALORE-INDIA, fo“, GE ‘Testing Engineer For M/s. Bharat Pet Products Pvt.Ltd, Ankleshwar, GUJARAT, ROUTINE TEST REPORT FOR TRANSFORMER Jcustomer _[M/s.BHARAT PET PRODUCTS PRIVATE LIMITED, Page No [tof freansformer No: [OQFB-N-0001/0001 KA 3000 [Tested On 22.03.2025 | Std. Ref | wag vous AMPERES coouns _[rrequencyivH2| vecrorcrour | 1s 2026 HY 22000 78.73 ‘ONAN 50 DYN Ww. 433, 4000.12 Glass of insulation: A 1 MEASUREMENT OF WINDING RESISTANCE Ambient Temp: [Top Oil Temp. 1 HV Winding: 26 Deg. C. 26 Deg. C. Tap no wav vw awau [Avge perph 5 1079 1.083 14056 1.609 [ohms LL 1.2 LV. Winding TAP 2U-2N 2V-2N 2W2N [Avge perph _| 02113 02118 02125 02119 [mii Ohms [2 Measurement ofload loss and impedence: Supply to: HY Short LW AMBIENT: 26 [bee c top oll temp: 26 | POWER ANALYSER READING ‘Tap no Winding Voltage in Votts [current inamps Load Losses in KW U-VPh 1496.45 7797 wi 9.08 5 v-wPh 1501.64 7885 we 692 100% LAD W-U Ph 1479.13 79.76 ws 847 Avg 149241 78.86 Wwiew2ews 2Aa7 [sMeasurement of no Load Lass and no Load Current Supply to Lv Open: HW POWER ANALYSER READING Frequency: 49.97] ita % of voltage Winding Voltage in Volts [Curent inamps No Load Losses in KW a U-V Ph. 433.68 5.95 wi 1.014 4 ine V-WPh 34.89 4.05 we 0.608) g W-UPh 432.26 639 wa: 0778 i] Ave, 433.61, 5.73 wiewerws 2400 2 +. Measurement of Insulation resistance in G ohms ; Megger used_| HV to LV (5000v) _ [uv to EARTH (5000¥] LV to EARTH(2500v] AMBIENT: 26)deg.c | & 4076 3246 266 |topoittemp: 26|dep.c | 5.1 Dielectric Tests for 60 Seconds Winding [HV to EARTH Result [Lv to EARTH Result ‘Applied in kV 50 lwirnstoop 3 lwirnsroop q [reste by “Tests Witnessed by Name Signature Mr.VIKAS YADAV Fransformer No OQF-1-0001/0001 Taye Zot 5.2 Dioleti Tosts foro [evap beeen two 125mm a ash eco sett 2mm ap Result: lwmasrooo Insulating Ol conforms to 15 335/166 296 5.3. induce Over Voltage Test Frequency 99:94[puravoninsee 60 Supplyto suv [Vottage applied sosly osu wimistooo tums ratio test [rap RANGE: 5940-15 nsteps of 1.25% Tap U-rHASE VeRHASE w-rtiase _[zvecor Group Test: [VECTOR GROUP 1 240 20 240 Supply to m7 2 0130 91.30 9130 Short 1u2N 3 90220 90.20 9020 uv wooly 4 39:10 39:10 58:10 av-iw 405 5 5800 58.00 800 1W-1U 403 |v 6 8690 8690 8690 Measured votage| Condition 7 85.80 8590 85.0 iwaw wor |v min 8 84.70 8470 8470 W-2v 403 |v Fqua ° 83.60 3.60 53.60 av-2w 403 |v equa 0 #250 250 3.50 1-20 a1 |v Ma, it 140 e140 10 Results FOUND OK 2 8030 #030 8030 1B 7920 7920 7320 4 7810 7810 710 15 77.00 7.00 77.00 3 16 75.90 7590 7590 3 7 74.80 74.80 74.80 g Ci 5 5-TeST RESULTS AT NORMAL TAP POSITION GTPVALE | Aetal Value yTOTAL LOAD LOSSES AT75 sa0001sToL | 2749.72 [wats 5) NAME PLATE 9 IMPEDANCE AT'75 DEG. 62518TOL 379 _( ) NO LOAD LOSSES ATSOHe & RATED VOLTA 0001s To. | 240216 |wats a) 9 OF EFFICIENCY @ 100% LOAD @ UPF v901 fe =} Dio ENTIONS ARE. AS PER GADRG No jseasisno | FOUND oK ACCEPTANCE CRITI APPLICABLE STANDARDS frestedby : —_SURESHA MAK “ests Witnssed by Name Signature MnVIKAS YADAV Testing Engineer For M/s. Bharat Pet Products PvtLtd., Ankleshwar , GUJARAT.

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