35kv Power Transformer

Model NO.: S11-630/35 Phase: Single Cooling Method: Oil-immersed Type Transformer Certification: ISO9001 Frequency Characteristics: Power Frequency Rated Voltage: 35kv Series 2: Sz11 35kv with on Load Tap Changer Trademark: Onegreen Origin: Xi′an Shaanxi Application: Power Coil: Core-type Transformer Winding Type: Multi-winding Transformer Usage: Single-phase Transformer Shape of Coil: Ring Series 1: S11 35kv with on Load Tap Changer Series 3: Sfz11 35kv with on Load Tap Changer Specification: SGS HS Code: 850431900 35KV power transformer
Technical Specifications:
1.Voltage: 35kV class
2.Voltage regulation: On load tap regulation and off circuit tap regulation
3.Frequency: 50Hz and 60Hz
4.Phase: 3-phase
5.Vector group: Yd11, Ynd11, Dy11, Dyn11 and Ynyn0d11
6.Short-circuit impedance: According to customer requirements
7.Operation environment: According to customer requirements
8.Cooling method: ONAN/ONAF
9.Insulation level: Power frequency withstand voltage AC-85kV
10.Impulse withstand voltage: LI-200kV

S11 series 35KV power transformer with on load tap changer,technical parameter 1

Model	Rated capacity   (KVA)	Rated voltage(KV)			Vector group	No-load losses  (KW)	Load losses  (KW)	No-load current  (%)	Impedance   voltage       (%)
		High voltage	High voltage tapping range	Low voltage
S11-630/35	630	35 38.5	±5%	0.4	Yyn0	0.83	7.82	1.2	6.5
S11-800/35	800					0.97	9.35	1.0
S11-1000/35	1000					1.15	11.48	0.9
S11-1250/35	1250					1.37	13.86	0.8
S11-1600/35	1600			3.15 6.3 6.6 10.5 11	Yd11	1.66	16.58	0.7
S11-2000/35	2000					2.03	17.9	0.7
S11-2500/35	2500					2.45	19.5	0.6	7.0
S11-3150/35	3150		±2×2.5%			3.01	23	0.6
S11-4000/35	4000					3.61	24.6	0.6
S11-5000/35	5000					4.27	31.2	0.5	7.5
S11-6300/35	6300					5.11	34.9	0.5
S11-8000/35	8000		±2×2.5%		YNd11	7.00	38.3	0.5
S11-10000/35	10000					8.26	45.1	0.4	8.0
S11-12500/35	12500					9.80	53.6	0.4
S11-16000/35	16000					11.9	65.5	0.4
S11-20000/35	20000					14.07	79.1	0.4
S11-25000/35	25000					16.73	93.5	0.3
S11-31500/35	31500					19.95	105.6	0.3

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