Transformer parameters

2023-12-20

10kV Oil Immersed Distribution Transformer Efficiency Statement



capacity （kVA）	S11		S13		S14		S20		S22		No-Loading Current		impedance （%）
capacity （kVA）	NILL	LL	NILL	LL	NILL	LL	NILL	LL	NILL	LL	normal	advanced	impedance （%）
30	100	630/600	80	630/600	80	505/480	70	505/480	65	455/430	2.3	1.2	4.0
50	130	910/870	100	910/870	100	730/695	90	730/695	80	655/625	2	1.04
63	150	1090/1040	110	1090/1040	110	870/830	100	870/830	90	785/745	1.9	0.96
80	180	1310/1250	130	1310/1250	130	1050/1000	115	1050/1000	105	945/900	1.9	0.96
100	200	1580/1500	150	1580/1500	150	1265/1200	135	1265/1200	120	1140/1080	1.8	0.88
125	240	1890/1800	170	1890/1800	170	1510/1440	150	1510/1440	135	1360/1295	1.7	0.88
160	280	2310/2200	200	2310/2200	200	1850/1760	180	1850/1760	160	1665/1585	1.6	0.8
200	340	2730/2600	240	2730/2600	240	2185/2080	215	2185/2080	190	1970/1870	1.5	0.8
250	400	3200/3050	290	3200/3050	290	2560/2440	260	2560/2440	230	2300/2195	1.4	0.72
315	480	3830/3650	340	3830/3650	340	3065/2920	305	3065/2920	270	2760/2630	1.4	0.72
400	570	4520/4300	410	4520/4300	410	3615/3440	370	3615/3440	330	3250/3095	1.3	0.64
500	680	5410/5150	480	5410/5150	480	4330/4120	430	4330/4120	385	3900/3700	1.2	0.64
630	810	6200	570	6200	570	4960	510	4960	460	4460	1.1	0.48	4.5
800	980	7500	700	7500	700	6000	630	6000	560	5400	1	0.48
1000	1150	10300	830	10300	830	8240	745	8240	665	7415	1	0.48
1250	1360	12000	970	12000	970	9600	870	9600	780	8640	0.9	0.4
1600	1640	14500	1170	14500	1170	11600	1050	11600	940	10440	0.8	0.4
2000	1940	18300	1550/1360	18300	1550/1360	14640	1225	14640	1085	13180	0.5	0.32	5.0
2500	2290	21200	1830/1600	21200	1830/1600	14840	1440	14840	1280	13360	0.5	0.32	5.0

10kv SCB10 SCB11 SCB12 Dry Type Distribution Transformer Efficiency Statement


Capacity (kVA)	H.V. (kV)	Tapping	L.V. (kV)	Vector Group	no loading loss			loading loss			impedance (%)
Capacity (kVA)	H.V. (kV)	Tapping	L.V. (kV)	Vector Group	SCB10	SCB11	SCB12	130℃ (B)	155℃ (F)	180℃ (H)	impedance (%)
30	6 6.3 6.6 10 10.5 11	±2*2.5% 5%	0.4 0.415 0.433	Dyn11 Yyn0	190	170	150	670	710	760	4.0
50					270	240	215	940	1000	1070
80					370	330	295	1290	1380	1480
100					400	360	320	1480	1570	1690
125					470	420	375	1740	1850	1980
160					540	480	430	2000	2130	2280
200					620	550	495	2370	2530	2710
250					720	640	575	2590	2760	2960
315					880	790	705	3270	3470	3730
400					980	880	785	3750	3990	4280
500					1160	1040	930	4590	4880	5230
630					1340	1200	1070	5530	5880	6290
630					1300	1170	1040	5610	5960	6400	6.0
800					1520	1360	1210	6550	6960	7460
1000					1770	1590	1410	7650	8130	8760
1250					2090	1880	1670	9100	9690	10300
1600					2450	2200	1960	11000	11700	12500
2000					3050	2740	2440	13600	14400	15500
2500					3600	3240	2880	16100	17100	18400
1600					2450	2200	1960	12200	12900	13900	8.0
2000					3050	2740	2440	15000	15900	17100
2500					3600	3240	2880	17700	18800	20200

10kv SCB13 Dry Type Distribution Transformer Efficiency Statement


Capacity (kVA)	H.V. (kV)	Tapping	L.V. (kV)	Vector Group	no loading loss	loading loss			impedance (%)
Capacity (kVA)	H.V. (kV)	Tapping	L.V. (kV)	Vector Group	no loading loss	130℃ (B)	155℃ (F)	180℃ (H)	impedance (%)
30	6 6.3 6.6 10 10.5 11	±2*2.5% ±5%	0.4 0.415 0.433	Dyn11 Yyn0	135	605	640	685	4.0
50					195	845	900	965
80					265	1160	1240	1330
100					290	1330	1410	1520
125					340	1560	1660	1780
160					385	1800	1910	2050
200					445	2130	2270	2440
250					515	2330	2480	2660
315					635	2940	3120	3350
400					705	3370	3590	3850
500					835	4130	4390	4700
630					965	4970	5290	5660
630					935	5050	5360	5760	6.0
800					1090	5890	6260	6710
1000					1270	6880	7310	7880
1250					1500	8190	8720	9330
1600					1760	9940	10500	11300
2000					2190	12200	13000	14000
2500					2590	14500	15400	16600
1600					1760	11000	11600	12500	8.0
2000					2190	13500	14300	15400
2500					2590	15900	17000	18200

10kv SCB16 Dry Type Distribution Transformer Efficiency Statement


Capacity (kVA)	H.V. (kV)	Tapping	L.V. (kV)	Vector Group	no loading loss	loading loss			impedance (%)
Capacity (kVA)	H.V. (kV)	Tapping	L.V. (kV)	Vector Group	no loading loss	130℃ (B)	155℃ (F)	180℃ (H)	impedance (%)
30	6 6.3 6.6 10 10.5 11	±2*2.5% ±5%	0.4 0.415 0.433	Dyn11 Yyn0	70	635	675	720	4.0
50					90	895	950	1010
80					120	1220	1310	1400
100					130	1400	1490	1600
125					150	1650	1760	1880
160					170	1900	2020	2160
200					200	2250	2400	2570
250					230	2460	2620	2810
315					280	3100	3290	3540
400					310	3560	3790	4060
500					360	4360	4630	4970
630					420	5250	5580	5970
630					410	5330	5660	6080	6.0
800					480	6220	6610	7080
1000					550	7260	7720	8320
1250					650	8640	9200	9850
1600					760	10400	11100	11900
2000					1000	12900	13700	14700
2500					1200	15300	16300	17500
1600					760	11600	12300	13200	8.0
2000					1000	14200	15100	16200
2500					1200	16800	17900	19200