What is Transformer
Transformer is a very important category in the Electrical & Electronics industry. A good Transformer can make a big difference in your comfort and productivity. There are many styles of Transformer available, so you can choose one that's well suited to your needs.
How to source & buy Transformer
At made-in-china.com, Transformer are made from various kinds of features such as Core,
Core-type Transformer,
Amorphous Alloy Transformer,
Shell-type Transformer,
which offer unique user experiences to every kind of taste.
Take Core for example, you can find Core-type Transformer Core, Amorphous Alloy Transformer Core and more.
By Core
The Best Transformer Products
Photos of Product
General
This type of current transformer adopts epoxy-resin vacuum casting and fully enclosed post structure, is applicable for power systems of rated frequency 50Hz or 60Hz rated voltage up to and including 10kV, used for electric energy metering, current measurement, and relay protection, it can be an arbitrary combination of classes 0.2S, 0.2, 0.5 and 10P.
It complies with the standards GB20840.1-2010 Instrument transformers-Part 1: General requirements, GB 20840.2-2014 Instrument transformers- Part 2: Additional requirements for current transformers, and JJG 313-2010 Instrument Current Transformers.
Technical Parameters
Insulation level:12/42/75kV
Power factor:cosΦ=0.8(lag)
Rated secondary current: 5A or 1A
Rated frequency: 50Hz or 60Hz
Weight: 21kg
Transformer Ratio
Rated primary current(A)
Accuracy class
Rated output(VA)
Rated short-time thermal
current(kA/s)
Rated insulation level(kA)
5
0.2S
0.2S/0.5
0.2S/0.5/10P10
0.2S/10P10
10
10/10
10/10/15
10/15
0.36
0.9
10
0.72
1.8
15
1.08
2.7
20
1.44
3.6
25
1.8
4.5
30
2.16
5.4
40
2.88
6.3
50
3.6
7.2
60
4.32
8.1
75
5.4
13.5
80
5.76
14.4
100
7.2
18
120
8.64
21.6
150
10.8
27
200
14.4
36
250
18
45
300
21.6
54
400
28.8
63
500
36
72
600
43.2
108
800
57.6
120
1000-1500
72
144
Normal Environmental Usage
Altitude: Should not exceed 1000m
Ambient temperature:-5ºC~+40ºC
Air Relative Humidity: Less than or equal to 85%
Air relative site: Indoor
Outline And Installation Dimension
Order Notice
1. Please specify the model and current e.g. LZZBJ9-10A3G 100/5
2. Please specify the accuracy class and rated output; e.g. 0.2S 10VA
3. Please contact us if there is any specific requirement.
4. Please specify the order quantity and delivery time
11kv 35kv CT/PT Indoor Single Phase Epoxy Resin Casting Type Instrument Current/Voltage/ Potential Transformer
US $ 55-85/
Piece FOB
MOQ: 1 Piece
Since 2019
Contact Supplier