6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing

Our factory produces high-quality 6kv 10kv 11kv Oil-Immersed Power Transformers with Dual-Winding off-Circuit Tap-Changing. Contact us for custom solutions.
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PRODUCTS DETAILS

Basic Info.

Model NO.
s11-M
Usage
Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
Frequency Characteristics
High Frequency
Shape of Core
Ring
Application000
Substation Industrial /Distribution Networks
Transport Package
Wooden Case
Trademark
HONLE
Origin
Zehjiang, China
HS Code
853720900
Production Capacity
5000PCS

Product Description


RELIABLE STRUCTURE
Special training of external construction


Reliable structure our company has made many improvements based on the traditional structure and mature technology

---Spiral coil with longitudinal oil duct for better internal heat dissipation

---Improved coil end face effective support, anti-short-circuit current ability is stronger!

---New hoisting structure and body positioning structure are adopted to ensure more reliability in long-distance transportation and operation.

--We also have many unique and reliable structures to serve you;

---The use of a higher level of performance transformer, will have a higher level of technical content.


Quality materials

---Selection of lower resistivity oxygen-free copper wire, and after a series of additional surface treatment, more smooth, no burr sharp angle, so that change

---The load loss of the transformer is lower and the electrical performance is more reliable.

---Selection of high-quality silicon steel sheet, with the improvement of performance level, the silicon steel sheet with lower unit loss is adopted to make the transformer no-load loss lower.

---Selection of high-quality laminated wood insulation, never cracking, even under the action of short-circuit current, also motionless.

---Selection of transformer oil after deep filtration, lower water, gas, impurity level, transformer work more reliable.

---Selection of high-quality rubber sealing materials, effective anti-aging, eliminate leakage.

---All raw materials are subject to strict quality inspection, important parts of the outsourcing units have passed ISO 9001 quality assurance system certification.


Good technical and economic performance

S 11 series products in the s 9 series technology, the average no-load loss reduced by 31% ; no-load current than s 9 decreased by 75-90%;

The average temperature rise is reduced by 10k, the service life of the product is more than doubled, and it can run for a long time even under the condition of 20% overload.
Product operating noise reduced by an average of 3-5 decibels.


Fully sealed (M )

Compared with the ordinary oil-immersed transformer, the full-sealed distribution transformer cancels the oil storage tank, and the wave fin of the oil tank replaces the oil pipe as the cooling element. Corrugated oil tank is made of high-quality cold-rolled sheet in a special production line; the wave fin can expand and contract with the volume of transformer oil, so that the transformer is isolated from the atmosphere, prevent and slow down oil deterioration and insulation dampness, enhance operation reliability, normal operation and maintenance-free. The surface of corrugated oil tank is coated with three anti-paint after degreasing, rust removing and phosphating, which is suitable for use in metallurgy, petrochemical, mine and other environments.


Main technical parameters
Rated capacity Installation dimension(mm)
(kVA) L W H C1 C2
30 750 643 974 400 400
50 795 493 1013 400 400
63 800 665 1050 400 400
80 840 680 1075 400 400
100 775 690 1100 550 550
125 1260 900 1045 550 550
160 1090 720 1140 550 550
200 1180 780 1155 550 550
250 1175 750 1180 550 550
315 1315 890 1240 660 660
400 1330 910 1280 660 660
500 1390 930 1340 660 660
630 1545 1030 1410 820 820
800 1570 1020 1535 820 820
1000 1800 1250 1430 820 820
1250 1910 1130 1650 820 820
1600 2010 1220 1740 820 820
2000 2120 1280 1780 820 820
6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing
Rated capacity (kVA) HV(kV) Voltage combination high voltage tapping range LV(kV) Connection group symbol Loss(kW) No-load current (%) short-circuit impedance (% ) Weight(kg )
No-load On-load Oil weight Gross weight
30 6
6.3
6.6
10
10.5
11
±5%
±2x25%
0.4 YynO
Dyn11
01 0.63/0.60 21 4.0 75 295
50 0.13 0.91/0.87 1.1 88 395
63 0.15 1.09/1.04 1.0 95 420
80 0.18 1.31/1.25 1.0 103 480
100 0.20 1.58/1.50 0.9 115 540
125 0.24 1.89/1.80 0.9 130 645
160 0.28 2.31/2.20 0.8 145 740
200 0.34 2.73/2.60 0.8 175 885
250 0.40 3.20/3.05 0.7 195 1010
315 0.48 3.83/3.65 0.7 230 1205
400 0.57 4.52/4.30 0.6 255 1375
500 0.68 5.41/5.15 0.6 4.5 285 1620
630 0.81 6.20 0.6 350 1960
800 0.98 7.50 0.5 405 2310
1000 1.15 10.30 0.5 490 1690
1250 1.36 12.00 0.5 550 3315
1600 1.64 14.50 0.4 625 3795
 
 


COMPANY INTRODUCTION
6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing6kv 10kv 11kv Oil-Immersed Power Transformer with Dual-Winding off-Circuit Tap-Changing
•FAQ
Q 1. what's the payment terms? 
A. We accept LC, T/T, D/P,Western Union PayPal. If others, we can discuss.
Q 2. how's the delivery time ?
A. usually it will take about 30 days after order confirmed.
Q 3. tell me the standard of package?
A. For the small capacity, we will use carton, but for big capacity, we should use strong wooden case for protection.
Q 4.Could you offer Form A or C/O ? 
A. No problem. We can prepare relative documents to origin affairs office or other office to apply for related certificates.
Q 5.Would you accept to use our logo ?
A.If good quantity, it absolute no problem to do OEM.
Q 6.We want to know month capacity. 
A. It depends on which model.For example for relay type capacity , month capacity can reach near 5000pcs/month while big capacity near 2000pcs/month.
Q 7.Where is your market?
A. Our products are popular in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western European so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation.
Q 8. what kind of certificates you have ?
A. Our company already achieve ISO9001, and for products, we have CE,ISO9001,SGS and so on.


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