high voltage 63kv 25000kva oil immersed transformer
6.3/ 6.6 /10.5 /11kv
Packaging & Delivery
International Standard Wooden Case. One unit, one case for high voltage 63kv 25000kva oil immersed transformer
50 days after confirming the drawing
Factory direct supply high voltage 63kv 25000kva oil immersed transformer
66KV SFZ11 OLTC
Main Functions And Features
Amount of local discharge: The apparent discharge amount under 1.5 times of rated voltage is less than 80pC.
Noise: Product of 63MVA and below is lower than 58dB(AN).
Power loss: no-load loss is. 30% lower than that of IEC standard.
Reliablity: All in-service products have no damages or oil leakage occurred.
Short circuit withstanding: Model SFZ11-50000/132 smoothly passed the short-circuit withstanding test of the national transformer quality supervision and inspection center and also passed Holland "KEMA" quality Control syestem.
Main Technical Parameters for 66KV level S(F)Z9,S(F)Z10,S(F)Z11 Series three-phase on-load oil-immeresd power transformer
Rated Power (kva)
High Voltage (kv)
Low Voltage (kv)
Short Circuit Impendence (%)
No load current (%)
63 66 69
6.3 6.6 10.5 11
All production and manufacture procedures are under strict control, and all process, tests, ex-work tests are computer-operated.
Packaging & Shipping
The standard procedure for making wooden case is as follows:
♦ Receipt of information required for the type of goods to be wood barrel customers.
♦ Measure and create original designs for customers.
♦ Select the type of wood suitable for the requirements of the goods.
♦ Determine the delivery time.
♦ Check the wood barrel technique.
♦ Handover confirmation of work efficiency.
♦ Train employees and explain how to use equipments clearly and efficiently.
♦ We offer the best solution and products to fulfill the buyers' requirements.
♦ We can arrange technicians to install the equipments and train your staff on site. ♦ Anytime, we provide considerate technical consultation. ♦ Prompt reply for your inquiry and feedback.
Customers & Projects
Our turnover in the past few months
Our other projects
Our products are sold all over the world, and we have large project experience in the United States, Europe, South America, Middle East, Southeast Asia, Africa and so on.
Beijing Daelim Green EP Tech Co., Ltd.
Beijing Daelim Green EP Tech Co., Ltd. is mainly engaged in the import & export of electric products and equipment. Our business team has more than 15 years' foreign business experience. We have established and extended business relationships with customers and partners in Southeast Asia, the Middle East, Europe, Africa, North America and South America.
In the four years of performance in ALIBABA, we have gained lots of honor, like "The Most Reliable Supplier" "Assessed Supplier" "One Million Hero", "Super Legion" and etc.
The main products and equipment we are dealing with: power transformer, current transformer, potential transformer, vacuum & SF6 circuit breaker, load break switch, disconnector, switchgear panel, power plant, transmission line equipment.
If you need more information about our products, feel free to contact us!!!