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{"title":"Three Phase Step Up Down Transformer 800kVA 3150kVA Electrical Voltage","imgUrl":"https:\/\/img.ismap.com\/nimg\/8b\/d3\/a41af8a9e4af3311ca28ae87b079-200x200-1\/three_phase_step_up_down_transformer_800kva_3150kva_electrical_voltage_transformer.jpg","attrs":[]}
Voltage Regulator Transformer, AUTOTRANSFORMER, Oil-Immersed Transformer
Winding Material
Copper / Aluminum
Cooling Method
ONAN ONAF OFAF
Customization
Accept
Product Description
HENTG's 35kV series power transformers feature advanced design with significant improvements in material, structure, and process.
Technical Data For 35KV Three-Phase Oil Immersed Transformer (630KVA~31500KVA)
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
±5%
3.15 6.3 10.5
Yd11
830
7870
1.1
6.5
800
35
±5%
3.15 6.3 10.5
Yd11
980
9410
1
6.5
1000
35
±5%
3.15 6.3 10.5
Yd11
1150
11540
1
6.5
1600
35
±5%
3.15 6.3 10.5
Yd11
1700
16670
0.8
6.5
3150
35~38.5
±5%
3.15 6.3 10.5
3040
23090
0.56
7
6300
5250
35060
0.48
7.5
10000
35~38.5
±2*2.5%
3.15 3.3 6.3 6.6 10.5 11
Ynd11
8700
45320
0.42
31500
20220
112860
0.32
8
Our Process
Step 1: Design & Quotation
We respond to inquiries within 1 hour with suitable transformer recommendations, competitive quotations, and payment terms. Our professional team confirms all drawing details within 7 days after payment, including technical data, weight, and parts list.
Step 2: Production & Quality Control
After finalizing production drawings, we prepare stock, manufacture, and conduct rigorous quality inspections. We provide QC and test reports, with raw materials strictly screened for quality assurance.
Step 3: Installation & Support
Our professional team provides installation guidance and on-site support when needed. All products come with a minimum 2-year warranty.
Our Advantages
Professional 30+ senior engineers offer 24 hours online service with 30-minute response time
100,000 m² factory with 250 workers and 30+ engineers
4 production lines with 10,000+ sets annual production capacity
100% OQC testing with 25 detection contents
15 years power transformer design and production experience
Products comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
Cross-industry power transformer solutions
Global on-site technical support
Frequently Asked Questions
Who are we?
HENTG POWER is a professional designer, manufacturer and installer of power system solutions worldwide, founded in 2011 with 100,000 square meter facility, 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. We accept Factory Acceptance Tests (FAT) and manufacture oil/dry type transformers up to 500KV 480MVA, GIS, switchgear, and substations, compliant with international standards. All products come with over 2 years warranty service.
Why choose us?
We have professional drawing and technical teams that confirm all drawing details within 7 days. Our 30+ senior engineers provide 24/7 online support with 30-minute response time.
What services can we provide?
We accept OEM orders with negotiated business payment terms. Contact us for more information about our comprehensive power solutions.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2011
Total Annual:
50000000-100000000
Employee Number:
200~250
Ecer Certification：
Verified Supplier
HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011.
With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...
HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011.
With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...
