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electrical research and testing organisation

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IS 1180 : Part 1 (2014)

Outdoor Type Oil Immersed Distribution Transformers Upto and Including 2 500 kVA, 33kV - Specification Part 1 Mineral Oil Immersed (Fourth Revision)

1 KVA TO 2500 KVA

136750 View breakup
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Clause No.	Exclusion	Testing Charges (Excl. Of Taxes)	Remark
21.2 a)(Measurement of winding resistance )	-	7050	Test charges consider for 2500 kVA, 17 tap transformer
21.2 b)( Measurement of voltage ratio and check of phase displacemen)	-	9650	Test charges consider for 2500 kVA, 17 tap transformer
21.2 c)( Measurement of short-circuit impedance (principal tapping, when applicable) and load loss at 50 percent and 100 percent load)	-	7000	Test charges consider for 2500 kVA, 17 tap transformer
21.2 d)(Measurement of no-load loss and current)	-	4500	Test charges consider for 2500 kVA, 17 tap transformer
21.2 e)(Measurement of insulation resistance)	-	550	Test charges consider for 2500 kVA, 17 tap transformer
21.2 f)(Induced over-voltage withstand test)	-	1000	Test charges consider for 2500 kVA, 17 tap transformer
21.2 g)( Separate-source voltage withstand test)	-	1000	Test charges consider for 2500 kVA, 17 tap transformer
21.5.2.2(routine test :For Transformers Above 200 kVA and Up to Including 2 500 kVA)	-	5000	Test charges consider for 2500 kVA, 17 tap transformer
21.5.2.3( Oil leakage test (routine test))	-	4500	Test charges consider for 2500 kVA, 17 tap transformer
21.3(a )(Lightning impulse test)	-	65000	Test charges consider for 2500 kVA, 17 tap transformer
21.3(b)(Temperature-rise test)	-	20000	Test charges consider for 2500 kVA, 17 tap transformer
21.5.2.1(Type test : For Transformers Above 200 kVA and Up to Including 2 500 kVA)	-	9000	Test charges consider for 2500 kVA, 17 tap transformer
21.4 a)( Determination of sound levels)	-	2500	Test charges consider for 2500 kVA, 17 tap transformer
21.4 c(No load current at 112.5 percent voltage.)	-	1500	-
21.4 d(Paint adhesion tests)	-	1000	-
21.4 e(BDV and moisture content of oil in the transformer)	-	7000	-
11(Minimum clearance in Air)	-	1000	-
14.2(MOUNTING ARRANGEMENT)	-	1000	-
16(Conservator for Non-sealed type Transformers)	-	1000	-
20(Fittings)	-	1000	-

Complete

10 Jun, 2024

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Bureau of Indian Standards

The National Standards Body of India

electrical research and testing organisation

9724207285 [email protected]

Scope List