GOST-17544-1985-ENG.pdf
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1、 USSR STATE STANDARD GENERAL PURPOSE POWER OIL TRANSFORMERS OF VOLTAGE CLASSES 220, 330, 500 AND 750 kV SPECIFICATIONS GOST 1754485 Official Edition USSR STATE COMMITTEE FOR STANDARDS Moscow DEVELOPED by the Ministry for the Electrical Equipment Industry DEVELOPERS I. Yu. Meleshko; V. Yu. Frenkel, C
2、and. Sci. (Tech.); V. M. Kirillov; S. I. Mayzus; Z. G. Kozminykh SUBMITTED by the Ministry for the Electrical Equipment Industry Deputy Minister Yu. A. Nikitin APPROVED AND INTRODUCED by Decree No. 3054 of USSR State Committee for Standards, dated September 26, 1985 UDC 621.314.222.62:006.354 Group
3、64 USSR STATE STANDARD GOST 1754485 GENERAL PURPOSE POWER OIL TRANSFORMERS OF VOLTAGE CLASSES 220, 330, 500 AND 750 KV Specifications In place of GOST 15957-70, GOST 17545-72, GOST 1754472 OKP (All-Union Product Classification Code) 34 1100 Period of validity set by Decree No. 3054, of the USSR Stat
4、e Committee for Standards, dated 26.09.85 from 01.07.86 until 01.01.91 Failure to comply with this Standard will result in legal proceedings This Standard applies to general-purpose power oil transformers and autotransformers of voltage classes 220, 330, 500 and 750 kV intended for the needs of the
5、national economy. Transformers shall meet the requirements of GOST 1167785 and of this Standard. 1. TYPES, KEY PARAMETERS AND DIMENSIONS 1.1. Types of transformers, rated power, voltage ratings, winding schemes and groups of connection, voltage adjusting and also the greatest allowable current in th
6、e common winding of autotransformers shall meet those specified in tables 1-4. 1.2. It is allowed to manufacture autotransformers with the rated low voltages (LV) that differ from the values specified in this Standard within the limits of 1.5 %. The accepted rated value of LV shall be specified on t
7、he autotransformer nameplate. 1.3. Voltage ratings of winding taps are specified in reference Appendix 1. T ab l e 1 Types, OKP codes and key parameters of double-wound transformers Rated value of, kV Scheme and group of connection of windings Type of transformer OKP code Rated power, MVA HV LV or L
8、V1LV2 of transformer of single- phase transformers in a three- phase group Voltage adjusting -80000/220 34 1161 0004 80 6.30; 10.50; 13.80 -125000/220 34 1171 0005 125 10.50; 13.80 Tapped on the HV side 22.5 % -160000/220 160 13.80; 15.75 Without adjusting -200000/220 34 1171 0009 200 13.80; 15.75;
9、18.00 -200000/220 34 1171 0034 200 13.80; 15.75; 18.00 Tapped on the HV side 22.5 % -250000/220 34 1181 0046 250 13.80; 15.75 -250000/220 34 1181 0056 250 242 13.80; 15.75 /-11 Without adjusting Official Edition Reprinting is prohibited Standards Publishing House, 1986 Amendment No.1 is inserted, ap
10、proved in May 1987 (IUS Standards Information Catalog No.8 1987 p. 2 GOST 1754485 Table 1 (cont.) Rated value of, kV Scheme and group of connection of windings Type of transformer OKP code Rated power, MVA HV LV or LV1LV2 of transformer of single- phase transformers in a three- phase group Voltage a
11、djusting -400000/220 34 1181 0047 400 15.75; 20.00 -400000/220 34 1181 0048 400 15.75; 20.00 -630000/220 34 1181 0071 630 15.75; 20.00; 24.00 -1000000/220 34 1181 1000 242 24.00 -125000/330 34 1171 0006 125 10.50; 13.80 -200000/330 34 1171 0008 200 13.80; 15.75; 18.00 -200000/330 34 1171 200 13.80;
12、15.75; 18.00 -250000/330 34 1181 0050 250 13.80; 15.75 -250000/330 34 1181 250 13.80 -400000/330 400 20.00 -400000/330 34 1181 0011 400 15.75; 20.00 -630000/330 34 1181 630 15.75; 20.00; 24.00 -1000000/330 34 1181 1000 24.00 -1250000/330 34 1181 0068 1250 347 24.00 -250000/500 34 1181 0012 250 13.80
13、; 15.75; 20.00 -250000/500 34 1181 0001 250 13.80; 15.75 -400000/500 34 1181 0010 400 13.80; 15.75; 20.00 -400000/500 34 1181 0002 400 20.00; 15.75 -630000/500 34 1181 0004 630 15.75; 20.00; 24.00; 36.75 -1000000/500 34 1181 0052 1000 525 24.00 /-11 -333000/500 333 15.7515.75; 20.0020.00 -417000/500
14、 417 15.7515.75 15.7515.75; 24.0024.00 /- -1111 -533000/500 34 1181 0016 533 3 525 3 00.24 00.24 /- -110 -417000/750 34 1181 0015 417 20.0020.00; 24.0024.00 -533000/750 533 3 787 15.7515.75; 20.0020.00; 24.0024.00 1/110 0 /- -1111 Without adjusting N o t e s : 1. Transformers of type -160000/220, -3
15、33000/500, -417000/500 and -533000/750 shall be manufactured as per the customers order. 2. OKP codes are specified for transformers of modification and arrangement category 1 in compliance with GOST 1515069. GOST 1754485 p. 3 T ab l e 2 Types, OKP codes and key parameters of double-wound transforme
16、rs OLTC (On-load tap changer) Rated value of, kV Type of transformer OKP code Rated power, MVA HV LV1LV2 Scheme and group of connection of windings Voltage adjusting -32000/220 34 1161 0071 6.36.3; 6.66.6; 11.011.0; 11.0 6.6 -32000/220 32 6.36.3 -40000/220 34 1161 0077 40 -63000/220 34 1161 -63000/2
17、20 34 1161 0049 6.36.3; 6.66.6; 11.011.0; 11.0 6.6 -63000/220 63 6.36.3 -100000/220 34 1171 0028 100 -160000/220 34 1171 0027 160 -200000/220 200 230 11.011.0 In the neutral of HV 12 %, 12 steps -40000/330 34 1161 40 330 6.36.3; 10.5 10.5; 10.56.3 In the neutral of HV 12 %, 8 steps -63000/330 34 116
18、1 0053 63 330 6.36.3; 10.5 10.5; 10.56.3 /-1111 In the neutral of HV 12 %; 12 steps N o t e s : 1. Transformers of type -32000/220, -63000/220 and -200000/220 shall be manufactured as per the customers order. 2. At the customers order, transformers without splitting the LV winding with the rated LV
19、of 38.5 kV, scheme and group of connection of windings /-11 and with retaining the transformer type designation according to the table. 3. Another number of adjusting steps is allowed, but no fewer than 8 steps, retaining the range of adjustment. 4. OKP codes are specified for transformers of modifi
20、cation and arrangement category 1 in compliance with GOST 1515069. T ab l e 3 Types, OKP codes and key parameters of triple-wound transformers Rated value of, kV Voltage adjusting on the side of Type of transformer OKP code Rated power, MVA HV MV LV Scheme and group of connection of windings LV MV -
21、25000/220 34 1161 0011 25 6.6 -40000/220 34 1161 0012 40 11.0 -63000/220 63 230 38.5 /-011 OLTC in the neutral 12 %, 12 steps TAPPED 22.5 % N o t e s : 1. Transformer of type -63000/220 shall be manufactured at the customers order. 2. The rated powers of all the windings shall be equal to the rated
22、power of the transformer. 3. OKP codes are specified for transformers of modification and arrangement category 1 in compliance with GOST 1515069. -,-,- Tab le 4 Types, OKP codes and key parameters of autotransformers The rated power, MVA The rated value of, kV Scheme and group of connection of windi
23、ngs Type of autotransformer OKP code of autotrans former of LV winding The maximum allowed current in the common winding, A HV MV LV of autotransformer of single-phase autotransformer s in a three- phase group Voltage adjusting -63000/220/110 34 1161 0056 63 32 185 6.60; 11.00; 38.50 OLTC in the lin
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