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Three phase oil immersed type copper winding wound core low loss 15 mva 20kv transformer

Home > Products > Distribution Transformers > 15,20,24kV Distribution Transformers > Three phase oil immersed type copper winding wound core low loss 15 mva 20kv transformer

Three phase oil immersed type copper winding wound core low loss 15 mva 20kv transformer

Payment Type:	L/C,T/T
Min. Order:	1 Set/Sets
Delivery Time:	20 Days

Packaging:	wooden case or packaged as customer required
Brand:	CHFE SHFE
Place of Origin:	Shanghai, China (Mainland)
Supply Ability:	250 Set/Sets per Month

Basic Info

Model No.: S9 S11 S13

Product Description

Specifications Low loss

Long usage life

IEC standards

Over 30 year

Original equipments manufacturer

Oil immersed type Power distribution Transformer 1.Application 10kV-220kV transformers are mainly made of iron core and windings which are placed in the oil tank that filled with insulating oil. It is mainly used for power plant, power transmission and distribution station as the equipment of power transmission. 2.Type and Rating .Product types: Single phase or three phases Two windings or three windings On-load or no-load voltage tap changer, Autotransformer, Natural cooling forced cooling or oil cooling, etc. .Capacity range: 50kVA-650MVA .Frequency; 50/60Hz 3.Standard IEC 60076-1:2000, IEC 60076-2:1993, IEC 60076-3:2000, IEC 60076-5:2006, IEC 60137:2003; ANSI, IEEE, AS, etc 11kV Series

Capacity (kVA)	Voltage Combination			Connection Symbol	No-load loss (W)	Load loss (W) (75°C)	Impedance voltage (%)	No-load current (%)
Capacity (kVA)	HV (kV)	Tapping range of HV	LV (kV)	Connection Symbol	No-load loss (W)	Load loss (W) (75°C)	Impedance voltage (%)	No-load current (%)
25	6,10,11	±5%,±2×2.5%	0.4	Yyn0 Dyn11	100	600	4.0	1.7
50					130	870		1.6
63					150	1040		1.5
80					180	1250		1.4
100					200	1500		1.3
125					240	1800		1.2
160					280	2200		1.1
200					340	2600		1
250					400	3050		0.9
315					480	3650		0.9
400					570	4300		0.8
500					680	5100		0.8
630					810	6200	4.5	0.7
800					980	7500		0.6
1000					1160	10300		0.55
1250					1360	12000		0.5
1600					1640	14500		0.45
2000					1940	18500	5.5	0.4
2500					2300	20500	5.5	0.4

Capacity (kVA)	Voltage Combination			Connection Symbol	No-load loss (W)	Load loss (W) (75°C)	Impedance voltage (%)	No-load current (%)
Capacity (kVA)	HV (kV)	Tapping range of HV	LV (kV)	Connection Symbol	No-load loss (W)	Load loss (W) (75°C)	Impedance voltage (%)	No-load current (%)
630	13.8 11 10.5 6.3 6	±5%,±2×2.5%	6.3 3.16 3	Yd11	1150	6200	4.5	0.9
800					1400	7500	5.5	0.8
1000					1650	10300		0.7
1250					1950	12800		0.6
1600					2300	14500		0.6
2000					2650	17100		0.6
2500					3100	20000		0.6
3150					3650	23700		0.5
4000					4450	28100		0.5
5000					5200	32700		0.5
6300					6150	36900		0.5
8000					8900	44000		0.4
10000					11600	50600	6.5	0.4

35kV series

Capacity (kVA)	Voltage			Connection group	No-load loss (W)	Load loss (W) (75°C)	Impedance voltage (%)	No-load current (%)
Capacity (kVA)	Primary (kV)	Tapping range (%)	Secondary (kV)	Connection group	No-load loss (W)	Load loss (W) (75°C)	Impedance voltage (%)	No-load current (%)
50	33	±5%	3.15 6.3 10.5	Yyn0	6.5	1210	6.5	2.0
100					305	2020		1.80
125					340	2380		1.75
160					360	2830		1.65
200					430	3300		1.55
250					510	3950		1.40
315					610	4750		1.40
400					735	5750		1.30
500					870	6900		1.30
630					1040	8250		1.25
800					1250	9900		1.05
1000					1480	12150		1.00
1250					1760	14600		0.90
1600					2130	17500		0.85
2000					2500	20680		0.75
2500					2975	24500		0.75

Capacity (kVA)	Voltage Combination			Connection Symbol	No-load loss (W)	Load loss (W) (75°C)	Impedance voltage (%)	No-load current (%)
Capacity (kVA)	HV (kV)	Tapping range of HV	LV (kV)	Connection Symbol	No-load loss (W)	Load loss (W) (75°C)	Impedance voltage (%)	No-load current (%)
800	35	±5%	3.15 6.3 10.5	Yd11	1250	9900	6.5	1.05
1000					1480	12000		1.00
1250					1760	14000		0.90
1600					2130	17550		0.75
2000					2600	19350		0.75
2500					3150	20700		0.75
3150		±5%			3870	24300	7.0	0.70
4000	35 38.5				4630	28800		0.63
5000					5490	33030		0.63
6300					6570	36900	7.5	0.60
8000		±2×2.5%		YNd11	9000	40500		0.55
10000					10600	47700		0.55
12500					12600	57000	8.0	0.50
16000					15300	69500		0.50
20000					18090	83500		0.50

69kV series

66kV Two-Winding Power Transformer With NVTC/OLTC
Rated Capacity (kVA)	Rated Voltage (kV)			Vector Group	Losses (W)		Impedance Voltage (%)
Rated Capacity (kVA)	HV	Tapping Range	LV	Vector Group	No load	On load	Impedance Voltage (%)
630	63 66 69	±5%	6.3 6.6 10.5 11	Yd11	1360	7560	8.0
800					1620	8830
1000					1920	10440
1250					2260	12340
1600					2720	14850
2000					3200	17550
2500					3760	20700
3150				YNd11	4480	24300
4000					5280	28800
5000					6240	32400
6300		±2×2.5%			8000	36000	9.0
8000					9600	42750
10000					11360	50400
12500					13360	59850
16000					16080	73530
20000					19040	89100
25000					22480	105300
31500					26720	126900
40000					32000	148950
50000					37760	184500
63000					44880	222300

110 kV series

110kV Two-Winding Power Transformer With NVTC/OLTC
Rated Capacity (kVA)	Rated Voltage (kV)			Vector Group	Losses (W)		Impedance Voltage (%)
Rated Capacity (kVA)	HV	Tapping Range	LV	Vector Group	No load	On load	Impedance Voltage (%)
6300	110 121	±2×2.5%	6.3 6.6 10.5 11	YNd11	8000	36900	10.5
8000					9600	45000
10000					11200	53100
12500					13200	63000
16000					16000	77400
20000					19000	93600
25000					22400	110700
31500					26700	133200
40000					31800	156600
50000					37600	194400
63000					44600	234000

110kV Three-Winding Power Transformer With NVTC/OLTC
Rated Capacity (kVA)	Rated Voltage (kV)			Vector Group	Losses (W)		Impedance Voltage (%)
Rated Capacity (kVA)	HV	Tapping Range	LV	Vector Group	No load	On load	Step Up	Step Down
6300	110 ±2×2.5% 121 ±2×2.5%	35 38.5 ±2×2.5%	6.3 6.6 10.5 11	YNyn0d11	9600	47700	HV-MV 17-18 HV-LV 10.5 MV-LV 6.5	HV-MV 10.5 HV-LV 17-18 MV-LV 6.5
8000					11500	56700
10000					13600	66600
12500					16000	78300
16000					19300	95400
20000					22800	112500
25000					27000	133200
31500					32000	157500
40000					38200	189000
50000					45200	225000
63000					53600	270000

INSULATION LEVELS

Nominal system voltage

(kV, rms)

Highest system voltage

(kV, rms)

Lightning Impulse withstand voltage, dry

(kV, peak)

Power frequency withstand voltage, wet

(kV, rms)

200

132

145

650/750 (internal/external)

275/325(internal/external)

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