Industrial Electric Circular Coil HV Oil Immersed Transformer Step
Up Step Down 3 Phase
Product Specifications
| Attribute | Value |
|---|
| Type | Distribution transformer, Auto Transformer |
| Material | Copper, 100% Copper Wire |
| Frequency | 50Hz, 60Hz |
| Shape | Rectangle |
| Winding Material | Copper |
| Application | Power |
| Phase | Three |
| Coil Structure | Circular coil |
| Coil Number | Dual-winding coil |
| Input Voltage | 3kV, 6kV, 10kV, 15kV, 35kV, 69kV, 110kV, 115kV, 132kV, 220kV, 400kV |
| Output Voltage | 11kV, 110V, 220V, 380V, 440V, 480V |
| Cooling Method | ONAN ONAF OFAF |
| Color | White |
| Warranty | 2 Years |
| Protection | Overload |
Product Description
Oil-Immersed Distribution Transformer (30KVA~2501KVA)
- Cooling Options & Installation Flexibility: Supports ONAN (Oil Natural Air Natural) and ONAF (Oil Natural Air
Forced) cooling options. Adaptable to indoor/outdoor, pad-mounted,
or pole-mounted installations.
- Fully sealed structure: Improved moisture resistance and extended service life
- Customization available: Voltage, connection method, and enclosure options
- International certifications: CE, ISO9001, ISO14001 compliant
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 |
| 1250 | 35 | ±5% | 3.15
6.3
10.5 | Yd11 | 1410 | 13940 | 0.9 | 6.5 |
| 1600 | 35 | ±5% | 3.15
6.3
10.5 | Yd11 | 1700 | 16670 | 0.8 | 6.5 |
| 2000 | 35 | ±5% | 3.15
6.3
10.5 | Yd11 | 2180 | 18380 | 0.7 | 6.5 |
| 2500 | 35 | ±5% | 3.15
6.3
10.5 | Yd11 | 2560 | 19670 | 0.6 | 6.5 |
| 3150 | 35~38.5 | ±5% | 3.15
6.3
10.5 |
| 3040 | 23090 | 0.56 | 7 |
| 4000 | 35~38.5 | ±5% | 3.15
6.3
10.5 |
| 3620 | 27360 | 0.56 | 7 |
| 5000 | 35~38.5 | ±5% | 3.15
6.3
10.5 |
| 4320 | 31380 | 0.48 | 7 |
| 6300 |
|
|
|
| 5250 | 35060 | 0.48 | 7.5 |
| 8000 | 35~38.5 | ±2*2.5% | 3.15
3.3
6.3
6.6
10.5
11 | Ynd11 | 7200 | 38480 | 0.42 |
|
| 10000 | 35~38.5 | ±2*2.5% | 3.15
3.3
6.3
6.6
10.5
11 | Ynd11 | 8700 | 45320 | 0.42 |
|
| 12500 |
|
|
|
| 10080 | 53870 | 0.4 | 8 |
| 16000 |
|
|
|
| 12160 | 65840 | 0.4 | 8 |
| 20000 |
|
|
|
| 14400 | 79520 | 0.4 | 8 |
| 25000 |
|
|
|
| 17020 | 94050 | 0.32 | 8 |
| 31500 |
|
|
|
| 20220 | 112860 | 0.32 | 8 |
Ordering Process
Step 1: Inquiry & Quotation
We will respond to your inquiry within 1 hour and recommend
suitable transformer according to your needs. At the same time, we
will provide you with reasonable quotations and payment terms. We
have a professional and independent drawing team and technical
team, and we will confirm all the contents on the drawing with you
within 7 days after payment. The drawing usually contains technical
data, weight and parts list. Click here to consult.
Step 2: Production & Quality Inspection
After designing the production drawing, the factory will prepare
the stock, produce, and conduct quality inspection before shipment.
If you have special accessory requirements, we can provide you with
accessories. Our raw materials are strictly screened. In the
quality inspection stage, we will provide you with the dual
guarantee of QC report and test report to escort your products.
Step 3: Installation & Warranty
We have a professional team to guide the installation, and also
support on-site installation. We will provide you with more than 2
years of warranty service. Click here to start our business now.
Click here for discussion if you have any questions.
Frequently Asked Questions
Q: Who are we?
HENTG POWER is a professional designer, manufacturer and installer
of power system solution around the World, was founded in 2011,
occupies 100,000 square meter. specializing in reliable,
high-performance solutions for global power systems.
Q: How can we guarantee quality?
Always a pre-production sample before mass production; Always final
Inspection before shipment, We will provide QC & test reports. We
accept FAT(Factory Acceptance Test). Factory can manufacture oil
type and dry type distribution transformer, max 500KV 480MVA power
transformer, GIS, switchgear, substation, based on
ANSI/IEEE/DOE2016/CSA/IEC60076 standard. We will provide you with
the guarantee service of over 2 years.
Q: Why choose us?
We have the professional and independent drawing team and technical
team, It is expected that we can confirm all the contents on the
drawings with you within 7 days. we have a professional technical
team with 30+ senior engineers offer 24 hours online service and
response within 30 min.
Q: What services can we provide?
Accept OEM, business payment are negotiated.
