110kv/132kv Oil-Immersed High Voltage Power Transformer

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• Phase: Three
• Model NO.: S
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001, CCC
• Usage: Power Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Application Field: Power Grid
• Transport: by Land or by Sea
• Language: English, Chinese, Russian
• Loading Port: It Depends
• Transport Package: Wooden Case
• Specification: As required
• Trademark: HZEC
• Origin: China
• Production Capacity: 2500/ Quarter

Product Description

Company Profile

Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable transformer manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations and high and low voltage complete sets of equipment.The equipment put into production and operation of the project advocates energy saving, intelligence, information and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center,with 71 utility model patents and 15 invention patents.With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC Products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa and other regions, covering more than 40 countries.

Product Description

The iron core of 110kV power transformer is made of high quality silicon steel sheet, which is composed of multiple steps. It has the characteristics of low loss, low noise and strong short-circuit resistance. It has been widely used in various substations and power plants, and has been praised by users. SZ11-63000/110 transformer has passed the national full set of type test and sudden short circuit test, SZ11-31500/110 transformer has obtained the international famous electrical laboratory KEMA certification, and the national Ministry of Machinery, the Ministry of power joint new product identification.

Product Parameters

110kV double-winding off-circuit-tap-changing transformer

Rated capacity(kVA)	Voltage ratio(kV)			Connection Symbol	No-load loss(kW)	No-load current(%)	Full-load loss(kW)	Impedance (%)
	HV	HV Tapping Range	LV
6300	110 121	±2x2.5%	6.3 6.6 10.5 11	YNd11	9.3	0.6	36	10.5
8000					11.2	0.6	45
10000					13.2	0.55	53
12500					15.6	0.55	63
16000					18.8	0.5	77
20000					22	0.5	93
25000					26	0.45	110
31500					30.8	0.45	133
40000					36.8	0.4	156
50000					44	0.4	194
63000					52	0.35	234
75000			13.8 15.75 18 20		59	0.35	278	12-14
90000					68	0.3	320
120000					84.8	0.3	397
150000					100.2	0.3	472
180000					112.5	0.25	532

110kV double-winding on-load tap changer

Rated capacity(kVA)	Voltage ratio(kV)			Connection Symbol	No-load loss (kW)	No-load current(%)	Full-load loss(kW)	Impedance(%)
	HV	HV Tapping Range	LV
6300	110 121	±8x1.25%	6.3 6.6 10.5 11	YNd11	10	0.6	36	10.5
8000					12	0.6	45
10000					14.2	0.55	53
12500					16.8	0.55	63
16000					20.2	0.5	77
20000					24	0.5	93
25000					28.4	0.45	110
31500					33.8	0.45	133
40000					40.4	0.4	156
50000					47.8	0.4	194
63000					56.8	0.35	234
75000					63.4	0.35	278
90000					73.1	0.3	320
120000					91.2	0.3	397

110kV three-winding off-circuit-tap-changing transformer

Rated capacity(kVA)	Voltage ratio(kV)			Connection Symbol	No-load loss(kW)	No-load current(%)	Full-load loss(kW)	Impedance(%)
	HV	MV	LV					step-down	step-up
6300	110 121 ±2x 2.5%	35 37 38.5 ±2x2.5% or ±5%	6.3 6.6 10.5 11	YNyn0d11	11.2	0.6	47	H-M 10.5 H-L 17-18 M-L 6.5	H-M 17-18 H-L 10.5 M-L 6.5
8000					13.3	0.6	56
10000					15.8	0.55	66
12500					18.4	0.55	78
16000					22.4	0.5	95
20000					26.4	0.5	112
25000					30.8	0.45	133
31500					36.8	0.45	157
40000					43.6	0.4	189
50000					52	0.4	225
63000					61.6	0.35	270

110kV three-winding on-load tap changer

Rated capacity(kVA)	Voltage ratio(kV)			Connection Symbol	No-load loss(kW)	No-load current(%)	Full-load loss(kW)	Impedance(%)
	HV	MV	LV					step-down	step-up
6300	110 ±8x2.5%	35 37 38.5 ±2x2.5% or ±5%	6.3 6.6 10.5 11	YNyn0d11	12	0.6	47	H-M 10.5 H-L 17-18 M-L 6.5	H-M 17-18 H-L 10.5 M-L 6.5
8000					14.4	0.6	56
10000					17.1	0.55	66
12500					20.2	0.55	78
16000					24.2	0.5	95
20000					28.6	0.5	112
25000					33.8	0.45	133
31500					40.2	0.45	157
40000					48.2	0.4	189
50000					56.9	0.4	225
63000					67.7	0.35	270

660kV double-winding off-circuit-tap-changing transformer

 

Rated capacity(kVA)	Voltage ratio(kV)			Connection Symbol	No-load loss (kW)	No-load current(%)	Full-load loss(kW)	Impedance(%)
	HV	HV Tapping Range	LV
6300	110 121	±2x2.5%	6.3 6.6 10.5 11	YNd11	9.2	0.6	36.0	9
8000					11.2	0.6	42.7
10000					13.2	0.55	50.4
12500					15.6	0.55	59.8
16000					18.8	0.5	73.5
20000					22.0	0.5	89.1
25000					26.0	0.45	105.3
31500					30.8	0.45	126.9
40000					36.8	0.4	148.9
50000					44.0	0.4	184.5
63000					52.0	0.35	222.3

 

66kV double-winding on-load tap changer

Rated capacity(kVA)	Voltage ratio(kV)			Connection Symbol	No-load loss (kW)	No-load current(%)	Full-load loss(kW)	Impedance(%)
	HV	HV Tapping Range	LV
6300	63 66 69	±8x1.25%	6.3 6.6 10.5 11	YNd11	10	0.6	36.0	9
8000					12	0.6	42.7
10000					14.2	0.55	50.4
12500					16.8	0.55	69.8
16000					20.2	0.5	73.5
20000					24	0.5	89.1
25000					28.4	0.45	105.3
31500					33.7	0.45	126.9
40000					40.3	0.4	148.9
50000					47.6	0.4	184.5
63000					56.2	0.35	222.3

Service environment

1. Device types: outdoor type
2. Type of Voltage Regulation: Off-circuit or On-load
3. Tapping Range: ±5% ±2x2.5% ±4x2.5%
4. Frequency:50Hz or 60Hz
5.Phases: Three or Single
6. Connection Symbol: Dyn11, Yyn0 (or as requested)
7. Short-circuit Impedance: Standard Impedance
8. Altitude is not exceeding 1000m, ambient temperature is not exceeding 40ºC. If it can't meet such conditions, we will modulate parameters in accordance with standard.
 

Customer Case

After Sales Service

1.Our company provides you with project design and process design, and designs and manufactures products according to your equipment purchase plan and specific needs. And train technical and operating personnel for you.
2.The newly purchased products are provided with online assistance for installation and debugging. The products are under the lifelong service system. If problems occur in normal use, we will provide solutions within one working day after receiving user's feedback. We will try our best to get the product up and running as soon as possible. And there are regular visits by professional technicians to ensure the long-term, safe and reliable use of our products.
3.We use quality authentic materials, process and manufacture in strict compliance with ISO9001:2000 international quality management to ensure the quality of excellence and the smooth installation!

Packaging & Shipping

Certifications