Date: 17th August 2018
110kV Current Transformer oil immersed outdoor single phase
110kV Current Transformer oil immersed outdoor single phase
Can be used in 123/126 power system.
Multi designs can satisfy most special environment, such like high altitude and large temperature difference.
Dead tank is a traditional design which has mature technology, rich operation experience, good stability and low cost.
Live tank is a new and popular design, it is suitable for big current ratios, less material waste, high technology difficulty, good electrical field, compact structure and strong dynamic thermal ability.
Both of them we have rich manufacturing and operating experience more than 10 years.
Presently our 110kv CT has been sold and operated in more than 20 countries, also we get most bidding in China State Grid Company, high quality and stable operation make us deeply loved by end users.
We pursue to offer high-precision and high-quality products to our customers in the tenet of "Technology-driven, Quality-oriented, Credit-valued, Customer-centered". The company always puts the interests of customer in the first place, look forward to the cooperation with you sincerely. Through years of efforts and innovation, our company has been approved as "National High-Tech Enterprise" and "Liaoning Famous Brand".
Product Name 110kV Current Transformer oil immersed outdoor single phase
Model LB-110/LVB-110
Origin Dalian, CN (Mainland)
Phase Single
Coil Structure Wound
Coil Number 1-6
Color Brown/White
Frequency 50/60Hz
Certification CTQC/IEC/ISO9001
Package Wooden Carton
Delivery Time 25-30 days
Scope
?It is outdoor, single phase and oil immersed current transformer, which is used for metering and relay protection of 110/115/123/126kV power system
Standards
?IEC 61869-1; IEC 61869-2
?GB 20840.1; GB 20840.2
Service conditions
?Ambient temperature: -55~+45?
?Altitude: ?1000m (If above 1000m,the product will be customized according to user?s request)
?Pollution level: II, III, IV
Rated frequency,Hz 50; 60
Rated voltage,kV 33or 35 66 or 69 110 or 115 132 or 138 150 220 or 230
Highest voltage for equipment, kV 36 or 40.5 72.5 123 or 126 145 170 245 or 252
Rated power frequency withstand voltage, kV 95 160 230 275 325 460
Rated lightning impulse voltage, kV 200 350 550 650 750 1050
Flashover distance, mm 385 700 1100 1300 1500 2100
Cree. distance, mm W1:810mm
W2:1020mm
W3:1260mm W1:1450
W2:1820
W3:2250 W1:2520
W2:3150
W3:3910 W1:2900
W2:3630
W3:4500 W1:3400
W2:4250
W3:5270 W1:5040
W2:6300
W3:7820
Mechanical load, N 3000 3000 3000 3000 3000 4000
Rated primary current, A 5~5000
Rated secondary current, A 1; 2; 5
Accuracy class 0.1; 0.2; 0.5; 0.2S; 0.5S; 0.5S; 5P; 10P; PX?
Rated output?Recommended value?, VA 1A: 10~30 VA
2A: 10~30 VA
5A: 15~50VA
Instrument security factor FS 5; 10
Accuracy limit factors ALF 10,15,20,25,30
Short-time thermal current?Maximum?,kA 50kA/3s
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