Oil immersed series transformer
The fully sealed oil-immersed power transformer, developed by Jinteng Electric, offers low loss, low noise, and high efficiency, ensuring energy-saving benefits and reduced pollution. Unlike standard oil-immersed transformers, it eliminates the oil conservator, using a corrugated tank's elasticity to adjust oil volume automatically. This design isolates the transformer from air, preventing oil and insulation degradation, enhancing reliability, and minimizing maintenance needs.


Power Capacity: 25-2500KVA
Voltage Level: 10KV,1IKV,13.8KV,15KV,17.5KV,20KV,22KV,24KV,30KV,33KV,35KV,36KV...... 132kv and Others as customers requirement
Type of Voltage Regulation: Off-circuit or On-load
Tapping Range: ±5 %±2x2.5 %±4x2.5 %
Frequency: 50Hz or 60Hz
Phases: Three or single
Connection Symbol: Dyn11,Yyn0 ( or as requested)
Short-circuit lmpedance: Standard lmpedance
Altitude is not exceeding 1000m,ambient temperature not exceeding 400C
If it can't meet such conditions,we will modulate parameters in accordance with standard.




Our Advantages

TRANSFORMER BODY
Transformer shell can withstand high temperature, good overloadability, impact resistance, and insulation. Reasonable arrangement of heat sink can dissipate heat faster.
TERMINAL
High quality terminal, with wiring instructions, easy to install.
PURE COPPER MATERIAL
Enhance mechanical properties, mechanical strength, dynamic stability, and thermal stability.
OIL LEVEL GAUGE
Red means low oil level, blue means normal. Oil level is clearly visible.


customer visit
1. Are you a trading company or manufacturer?
We proudly stand as a professional factory with a decade of expertise in crafting high and low voltage switchgears, substations, transformers, and cable distribution boxes. Our extensive range includes various electrical equipment like vacuum circuit breakers and load break switches.
2. Do you accept customized service?
We provide exceptional OEM/ODM services, allowing you to personalize your products with your own logo. Our expert technical and quotation teams are dedicated to crafting a customized project plan that perfectly aligns with your specifications and parameters.
3. What is your MOQ?
Our minimum order quantity is set at just 1 piece, ensuring maximum flexibility for your purchasing needs.
4. How long is your delivery lead time?
Delivery lead times are tailored to your specific product requirements and order volume. Typically, we ensure dispatch within 5 to 10 working days, meeting your time-sensitive demands.
5. How do you solve quality problems?
To address any quality concerns, kindly provide detailed photographs of the issues. Our dedicated technical and quality assurance departments will conduct a thorough analysis and deliver an effective solution within 2 days, ensuring your satisfaction.
6. What are your payment terms?
Our payment terms require a 30% T/T advance with the remaining 70% due before shipment. We also accommodate alternative methods such as Western Union and L/C to suit your convenience.


Regular Inspection Protocols: Frequent checks of the oil level and oil insulation strength are imperative. Address any issues by promptly replacing the transformer oil to maintain optimal performance.
Ensuring Stable Operation: Promote stable transformer operation by preventing overloads and short circuits, and adhering to safe operational practices.
Critical Safety Attention Guidelines: Before installation, ensure adequate plant ventilation and fire prevention measures are in place. Follow all technical specifications for accurate and safe installation.
FAQ
1. who are we?
We are based in guangdong, China, start from 2018,sell to Domestic Market(50.00%),South Asia(5.00%),Eastern Asia(5.00%),South America(5.00%),Northern Europe(5.00%), Africa(5.00%),Eastern Europe(5.00%),Mid East(5.00%),Southeast Asia(5.00%),Oceania(4.00%),Southern Europe(3.00%),North America(2.00%),Western Europe(1.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Transformer, Voltage Stabilizer, Voltage Regulator, Frequency Converter, UPS
4. why should you buy from us not from other suppliers?
We have 20 years of experience in electric equipments and have implemented a strict and complete quality control system to ensure quality and safety, so we have a good reputation in this field and are favored by domestic and foreign customers.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian