China Renewable Design for 3 Phase Transformer - 35Kv Oil Immersed Transformer – Pengbian Manufacturer and Supplier

Renewable Design for 3 Phase Transformer - 35Kv Oil Immersed Transformer – Pengbian

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Renewable Design for 3 Phase Transformer - 35Kv Oil Immersed Transformer – Pengbian Detail:

Product standards

GB1094.1~2-2013 GB/T 6451-2015

High pressure rating: 10 (10.5, 11, 6, 6.3, 6.6) kV

Low pressure rating: 0.4 kV

Tapping range: non-field excitation changer

(5% plus or minus 5%, plus or minus 2 x2.)

On-load voltage regulation: (plus or minus 4 x2. 5%)

Link category: Dyn11 or Yyn0

Insulation level: LI75AC35 / AC5

Product parameter

Types of meaning

15216182759835722

S11-M series 10kV three – phase double – winding non – excitation voltage regulator distribution transformer

Rated capacity(kVA)	High pressure	High pressure tap range (%)	Low pressure (kV)	Vector Group Symbo	No-load loss (W)	Load loss (w)	No-load current (%)	Short circuit impedance (%)
30	6 6.3 6.6 10 10.5 11	±5X2.5±5	0.4	Dyn11 Yzn11 YynO	100	630/600	1.5	4.0
50					130	910/870	1.3
63					150	1090/1040	1.2
80					180	1310/1250	1.2
100					200	1580/1500	1.1
125					240	1890/1800	1.1
160					280	2310/2200	1.0
200					340	2730/2600	1.0
250					400	3200/3050	0.90
315					480	3830/3650	0.90
400					570	4520/4300	0.80
500					680	5410/5150	0.80
630				Dyn11 YynO	810	6200	0.60	4.5
800					980	7500	0.60
1000					1150	10300	0.60
1250					1360	12000	0.50
1600					1640	14500	0.50
2000					1940	18300	0.40	5.0
2500					2290	21200	0.40	5.0

Note 1: For transformers rated 500 kVA or less, the load loss values above the slash in the table apply to the Dyn11 or Yzn11 junction group, and the load loss values below the slash apply to the Yyno junction group.

S11 series 10kV three – phase dual – winding non – excitation voltage regulator power transformer

Rated capacity(kVA)	Voltage Combinationand Tap range			Vector Group Symbo	No-load loss (W)	Load loss (w)	No-load current (%)	Short circuit impedance (%)
Rated capacity(kVA)	High pressure	High pressure tap range (%)	Low pressure (kV)	Vector Group Symbo	No-load loss (W)	Load loss (w)	No-load current (%)	Short circuit impedance (%)
630	6 6.3 6.6 10 10.5	±2X2.5±5	3 3.15 6.3	Yd11 Dyn11	820	6920	0.6	5.5
800					1000	8460	0.6
1000					1180	9910	0.6
1250					1400	11700	0.5
1600					1680	14100	0.4
2000					2010	16900	0.4
2500					2370	19600	0.4
3150					2800	23000	0.4
4000			3.15 6.3		3450	27300	0.4
5000					4100	31300	0.4
6300					4890	35000	0.4

SZ11-M series 10kV three-phase double-winding on-load tap-changer distribution transformer

Rated capacity(kVA)	Voltage Combinationand Tap range			Vector Group Symbo	No-load loss (W)	Load loss (w)	No-load current (%)	Short circuit impedance (%)
Rated capacity(kVA)	High pressure	High pressure tap range (%)	Low pressure (kV)	Vector Group Symbo	No-load loss (W)	Load loss (w)	No-load current (%)	Short circuit impedance (%)
200	6 6.3 10 10.5	±4X2.5	0.4	Dyn11 Yyn0	380	2900	1.00	4.0
250					440	3420	0.90
315					530	4100	0.90
400					640	4950	0.80
500					760	5890	0.80
630					960	7260	0.60	4.5
800					1120	8890	0.60
1000					1360	10400	0.60
1250					1560	12300	0.50
1600					1920	14700	0.50
2000					2270	18600	0.40	5.0
2500					2680	21600	0.4	5.0

Note 1: Rated capacity 500KVA and below transformer, the load loss above the oblique line in the table applies to Dyn11 or Yzn11; the load loss below the oblique line applies to Yyn0.

S11 – M series 20 kv three-phase double-winding non-field excitation changer distribution transformer

Rated capacity(kVA)	Voltage Combinationand Tap range			Vector Group Symbo(w)	No-load current (%)	Short circuit impedance (%)	No-load current(%)	Short circuit impedance(%)
Rated capacity(kVA)	High pressure	High pressure tap range (%)	Low pressure (kV)	Vector Group Symbo(w)	No-load current (%)	Short circuit impedance (%)	No-load current(%)	Short circuit impedance(%)
30	20 22 24	±5% ±2×2.5%	0.4	Dyn11 Yzn11 Yyno	100	690/660	2.1	5.5
50					130	1010/960	2
63					150	1200/1150	1.9
80					180	1440/1370	1.8
100					200	1730/1650	1.6
125					240	2080/1980	1.5
160					280	2540/2420	1.4
200					340	3000/2860	1.3
250					400	3520/3350	1.20
315					480	4210/4010	1.10
400					570	4970/4730	1.00
500					680	5940/5660	1.00
630					810	6820	0.90	6.0
800					980	8250	0.80
1000					1150	11330	0.70
1250					1380	13200	0.70
1600					1650	15950	0.60
2000					1950	19140	0.60
2500					2340	22220	0.50

S11 series 35 kv three-phase double-winding non-field excitation changer distribution transformer

Rated capacity(kVA)	Voltage Combinationand Tap range			Vector Group Symbo	No-load loss (W)	Load loss (w)	No-load current (%)	Short circuit impedance (%)
Rated capacity(kVA)	High pressure	High pressure tap range (%)	Low pressure (kV)	Vector Group Symbo	No-load loss (W)	Load loss (w)	No-load current (%)	Short circuit impedance (%)
50	35 38.5	±5 ±2×2.5%	0.4	Dyn11 YynO	160	1200/1140	1.30	6.5
100					230	2010/1910	1.10
125					270	2370/2260	1.10
160					280	2820/2680	1.00
200					340	3320/3160	1.00
250					400	3950/3760	0.95
315					480	4750/4530	0.95
400					580	5740/5470	0.85
500					680	6910/6580	0.85
630					830	7860	0.65
800					980	9400	0.65
1000					1150	11500	0.65
1250					1400	13900	0.60
1600					1690	16600	0.60
2000					1990	19700	0.55
2500					2360	23200	0.55

Note 1: Rated capacity 500KVA and below transformer, the load loss above the oblique line in the table applies to Dyn11 or Yzn11; the load loss below the oblique line applies to Yyn0.

S11 series 35kV three – phase double – winding group non – excitation voltage regulator power transformer

Rated capacity(kVA)	Voltage Combinationand Tap range			Vector Group Symbo	No-load loss (W)	Load loss (w)	No-load current (%)	Short circuit impedance (%)
Rated capacity(kVA)	High pressure	High pressure tap range (%)	Low pressure (kV)	Vector Group Symbo	No-load loss (W)	Load loss (w)	No-load current (%)	Short circuit impedance (%)
50	35 38.5	±5 ±2×2.5%	0.4	Dyn11 YynO	160	1200/1140	1.30	6.5
100					230	2010/1910	1.10
125					270	2370/2260	1.10
160					280	2820/2680	1.00
200					340	3320/3160	1.00
250					400	3950/3760	0.95
315					480	4750/4530	0.95
400					580	5740/5470	0.85
500					680	6910/6580	0.85
630					830	7860	0.65
800					980	9400	0.65
1000					1150	11500	0.65
1250					1400	13900	0.60
1600					1690	16600	0.60
2000					1990	19700	0.55
2500					2360	23200	0.55

Note: For transformers with a low voltage of 10.5 kVA, products with a link group designation of DYn11 are available with a rated capacity of 3150 kvA and above and a -5% tap position for maximum current tapping.

SZ11 series 35kV three – phase double – winding on – load voltage regulator power transformer

Rated capacity(kVA)	Voltage Combinationand Tap range			Vector Group Symbo	No-load loss (W)	Load loss (w)	No-load current (%)	Short circuit impedance (%)
Rated capacity(kVA)	High pressure	High pressure tap range (%)	Low pressure (kV)	Vector Group Symbo	No-load loss (W)	Load loss (w)	No-load current (%)	Short circuit impedance (%)
630	35	±2*2.5% ± 5%	3.15 6.3 10.5	Yd11	830	7860	0.65	6.5
800					980	9400	0.65
1000					1150	11500	0.65
1250					1400	13900	0.55
1600					1690	16600	0.45
2000					2170	18300	0.45
2500					2560	19600	0.45
3150	35-38.5	±2X2.5%±5%	3.15 6.3 10.5		3040	23000	0.45	7.0
4000					3610	27300	0.45
5000					4320	31300	0.45
6300					5240	35000	0.45	8.0
8000	35-38.5	±2^2.5%	3 15 3.3 6.3 6.6 10.5	YNd11	7200	38400	0.35
10000					8700	45300	0.35
12500					10000	53800	0.3
16000					12100	65800	0.3
20000					14400	79500	0.3
25000					17000	94000	0.25	10.0
31500					20200	112000	0.25	10.0

Note: for low voltage of 10.5 kVA transformer, can provide link group of products labeled DYn11. – 7.5% tap position for maximum current tap.

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Renewable Design for 3 Phase Transformer - 35Kv Oil Immersed Transformer – Pengbian

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