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{"title":"Industrial Electric Circular Coil HV Oil Immersed Transformer Step Up Step Down","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/69\/cfbf3bab60c13b2c2f37007241e5-200x200-1\/industrial_electric_circular_coil_hv_oil_immersed_transformer_step_up_step_down_3_phase.jpg","attrs":{"Place of Origin":"China","Brand Name":"HENTG Power","Model Number":"ZGS series","Certification":"CE"}}
{"title":"Outdoor Copper Electrical Power Transformer 35KV Oil Immersed Three Phase IP54","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/27\/7f18451c4ad98e8c4baf91cac064-200x200-1\/outdoor_copper_electrical_power_transformer_35kv_oil_immersed_three_phase_ip54_level.jpg","attrs":{"Place of Origin":"China","Brand Name":"HENTG Power","Model Number":"S11","Price":""}}
{"title":"HENTG POWER 2500kVA 20kV\/0.4kV Oil-Filled Power Transformer with ONAN Cooling","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/af\/accd45940776909f86df9d5cbc45-200x200-1\/hentg_power_2500kva_20kv_2f0_4kv_oil_filled_power_transformer_with_onan_cooling_for_industrial_26_coastal_applications.jpg","attrs":{"Brand Name":"HENTG POWER","Model Number":"S11-2500","Certification":"CE","Place of Origin":"CHINA"}}
{"title":"2500kVA Oil-Immersed Power Transformer with OLTC","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/d0\/27f677a2614b127a4e906fc9c105-200x200-1\/2500kva_oil_immersed_power_transformer_with_oltc.jpg","attrs":{"Brand Name":"HENTG Power","Model Number":"S13","Certification":"CE","Place of Origin":"China"}}
{"title":"35 KV Oil Immersed Three Phase Power Transformer 1000KVA 1600KVA for High","imgUrl":"https:\/\/img.chinax.com\/nimg\/67\/be\/8f699e493e1fb3b5770ba36f1483-200x200-1\/35_kv_oil_immersed_three_phase_power_transformer_1000kva_1600kva_for_high_ambient_temperature.jpg","attrs":{"Standards":"IEC, ANSI, GB","Powerrating":"Varies (e.g., 500 kVA - 10 MVA)","Productname":"35 KV Power Transformer","Color":"Gull grey or customizable"}}
{"title":"33KV 35KV High Voltage Electricity Power Distribution 2000kVA 3150kVA Step Down","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/d0\/27f677a2614b127a4e906fc9c105-200x200-1\/33kv_35kv_high_voltage_electricity_power_distribution_2000kva_3150kva_step_down_oil_immersed_electric_transformer.jpg","attrs":{"Brand Name":"HENTG Power","Certification":"CE","Place of Origin":"China","Minimum Order Quantity":"1"}}
Voltage Regulator Transformer, AUTOTRANSFORMER, Oil-Immersed Transformer
Winding Material
Copper / Aluminum
Cooling Method
ONAN ONAF OFAF
Customization
Accept
Technical Data For 35KV Three-Phase Oil Immersed Transformer
Capacity (KVA)
HV (KV)
HV Tapping
LV (KV)
Vector Group
No-load Loss (W)
On-load Loss (W)
No-load Current (%)
Short Circuit Impedance (%)
630
35~38.5
±5%
3.15 6.3 10.5
Yd11
830
7870
1.1
6.5
800
980
9410
1
6.5
1000
1150
11540
1
6.5
1250
1410
13940
0.9
6.5
1600
1700
16670
0.8
6.5
2000
2180
18380
0.7
6.5
2500
2560
19670
0.6
6.5
3150
3040
23090
0.56
7
Our Process
We respond to inquiries within 1 hour and recommend suitable transformers with quotations and payment terms
Our professional team confirms all drawing contents within 7 days after payment
Factory prepares stock, produces, and conducts quality inspection before shipment
We provide QC report, test report, and support installation with over 2 years warranty
Our Advantages
30+ senior engineers offering 24/7 online service with 30-minute response
100,000 m² factory with 250 workers and 30+ engineers
4 production lines with 10,000+ sets annual capacity
100% OQC testing with 25 detection contents
15 years power transformer design and production experience
Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
Global on-site technical support
Frequently Asked Questions
Who are we?
HENTG POWER is a professional designer, manufacturer and installer of power system solutions founded in 2011, specializing in reliable, high-performance solutions for global power systems.
How can we guarantee quality?
We conduct pre-production samples, final inspections before shipment, and provide QC & test reports. Our factory manufactures oil type and dry type distribution transformers up to 500KV 480MVA, complying with international standards.
Why choose us?
We have professional drawing and technical teams that confirm all drawing contents within 7 days, with 30+ senior engineers offering 24/7 online service and 30-minute response time.
What services can we provide?
We accept OEM and customized business payment terms. Contact us for more information about our services.