S13 Series (35 kV) Three-Phase Oil-Immersed Power Transformer with Non‑Excited Voltage Regulation

This product complies with the national standards GB 1094 “Power Transformers” and GB 6541 “Technical Parameters and Requirements for Three‑Phase Oil‑Immersed Power Transformers.” The 35 kV oil‑immersed distribution transformer features a novel design, low losses, compact dimensions, and strong short‑circuit withstand capability. It is primarily used in urban and rural industrial and agricultural power grids and plays an important role in energy conservation and environmental protection.

Keywords:

Category:

Oil-Immersed Power Transformer Series

Product Inquiry:

0086-0513-88780188

Message

Related products

Product Description

　　Product Overview:

　　　　This product complies with the national standards GB 1094, “Power Transformers,” and GB 6541, “Technical Parameters and Requirements for Three‑Phase Oil‑Immersed Power Transformers.” The 35 kV oil‑immersed distribution transformer features a novel design, low losses, compact dimensions, and strong short‑circuit withstand capability. It is primarily used in urban and rural industrial and agricultural power grids and plays an important role in energy conservation and environmental protection.

　　Ordering Instructions:
　　When placing your order, please provide the following parameters:
　　1. Product Model
　　2. Rated Capacity
　　3. Voltage Combination
　　4. Scope of Adjustment
　　5. Frequency
　　6. Connection Group Designation
　　7. Short-circuit impedance
　　8. For products with special requirements, specify the technical specifications.

　　Technical Data Sheet for S13 Series (35 kV) Three-Phase Oil-Immersed Power Transformers with Non‑Buckling Voltage Regulation

Rated Capacity ( k VA)	Rated voltage		Connection Group	No-load current ( %)	No-load loss ( W)	Load loss ( W)	Impedance voltage ( %)
Rated Capacity ( k VA)	High pressure ( kV )	Low pressure ( kV )	Connection Group	No-load current ( %)	No-load loss ( W)	Load loss ( W)	Impedance voltage ( %)
50	35 ±2×2.5% or 38.5 ±2×2.5%	0.4	Dyn11	2.0	135	1210	6.5
100				1.8	190	2014
125				1.7	215	2375
160				1.6	230	2820
200				1.5	270	3325
250				1.4	320	3950
315				1.4	380	4760
400				1.3	460	5750
500				1.2	540	6915
630				1.1	660	7865
800				1.0	780	9405
1000				1.0	920	11540
1250				0.9	1120	13935
1600				0.8	1355	16670

　　Technical Data Sheet for S13 Series (35 kV) Three-Phase Oil-Immersed Power Transformers with Non‑Buckling Voltage Regulation

Rated Capacity ( k VA)	Rated voltage		Connection Group	No-load current ( %)	No-load loss ( W)	Load loss ( W)	Impedance voltage ( %)
Rated Capacity ( k VA)	High pressure ( kV )	Low pressure ( kV )	Connection Group	No-load current ( %)	No-load loss ( W)	Load loss ( W)	Impedance voltage ( %)
630	35 ±2×2.5% or 38.5 ±2×2.5%	3.15 3.3 6 6.3 10 10.5 11	Y d11 YN d11	1.1	660	7865	6.5
800				1.0	780	9405
1000				1.0	920	11540
1250				0.9	1120	13935
1600				0.8	1355	16670
2000				0.7	1740	18380
2500				0.6	2045	19665
3150				0.5	2430	23085	7
4000				0.5	2890	27360
5000				0.5	3455	31370
6300				0.4	4195	35055	7.5
8000				0.4	5760	38475
10000				0.4	6960	45315
12500				0.4	8065	53865	8
16000				0.4	9725	65835
20000				0.4	11520	79515
25000				0.3	13615	94050
31500				0.3	16365	112860