Three Phase Current Transformer for Motor Protection
Main Characteristics
Product Features
* Wide overload and excellent consistent.
* Different input current can be converted into a unified standard value ,which is convenient for signal acquisition.
* Various installation methods, optional PCB installation and bolt fixing methods.
* Various shape structures are available.
Product Application
Three-phase current transformers are widely used in power distribution systems, industrial control panels, energy management systems, and smart grids. They play a key role in monitoring load currents, detecting faults, improving energy efficiency, and ensuring safety in both commercial and industrial power networks.
Product Parameters
Electrical performance |
Operation Temperature |
-25℃-+55℃/- 40℃-+85℃ optional |
Relative Humidity |
≤90%hPa |
Internal Insulation |
Epoxy resin |
Insulation Resistance |
＞500 M Ω/500V DC |
|
Medium Strength |
2500V AC/1min |
Withstand Impulse Voltage |
5000V（1.2/50μs Standard Lightning Wave） |
|
Operation Frequency |
50-400Hz |
Accuracy Class |
According to （IEC 61869-2) or （GB 20840.2-2014） accuracy 0.5，1.0 class |
|
Environmental Friendly |
According to the requirement of RoHS |
Certification |
According to CE |
Model Definitions
Typical Value of Products
Type |
Rated Input(AC) Input Current/ Output Voltage |
Accuracy Class |
OverLoad Time(s) |
Duration Time(s) |
Applicable Motor Power(kW) |
Dimension(s) |
Installation Method |
TR0161B |
2A/0.11V,0.1765V,0.353V 5A/0.11V,0.1765V,0.353V 6.3A/0.11V,0.1765V,0.353V 10A/0.11V,0.1765V,0.353V |
0.5 Class |
10 | 2 | ≤22 | L-W-H-ID 100-28-39-10 |
Screw fixation |
TR0159B |
10A/0.11V,0.1765V,0.353V 40A/0.11V,0.1765V,0.353V 80A/0.11V,0.1765V,0.353V 100A/0.11V,0.1765V,0.353V |
0.5 Class |
10 | 2 | 12.5~50 | L-W-H-ID 120-50-56-20 |
Screw fixation |
TR0160B |
6.3A/0.11V,0.1765V,0.353V 10A/0.11V,0.1765V,0.353V 63A/0.11V,0.1765V,0.353V 100A/0.11V,0.1765V,0.353V |
0.5 Class |
10 |
2 | ≤110 | L-W-H-ID 158-34-62-20 |
Screw fixation |
TR0180B |
100A/0.11V,0.1765V,0.353V 120A/0.11V,0.1765V,0.353V 200A/0.11V,0.1765V,0.353V 300A/0.11V,0.1765V,0.353 |
0.5 Class |
10 | 2 | 50~160 | L-W-H-ID 196-38-74-30 |
Screw fixation |
TR01123B |
6.3A/0.11V,0.1765V,0.353V 10A/0.11V,0.1765V,0.353V 63A/0.11V,0.1765V,0.353V 100A/0.11V,0.1765V,0.353V |
0.5 Class |
10 |
2 | ≤75 | L-W-H-ID 50-90-110-18 |
Standard rail snap or screw fixation |
TR0198-1B |
6.3A/0.11V,0.1765V,0.353V 10A/0.11V,0.1765V,0.353V 63A/0.11V,0.1765V,0.353V 100A/0.11V,0.1765V,0.353V |
0.5 Class |
10 | 2 | ≤75 | L-W-H-ID 94-53-92-20 |
Standard rail snap or screw fixation |
TR0199B |
100A/0.11V,0.1765V,0.353V 120A/0.11V,0.1765V,0.353V 200A/0.11V,0.1765V,0.353V 300A/0.11V,0.1765V,0.353V |
0.5 Class |
10 | 2 | 50~160 | L-W-H-ID 111-79.5-99-30 |
Standard rail snap or screw fixation |
TR01103B |
120A/0.11V,0.1765V,0.353V 200A/0.11V,0.1765V,0.353V 300A/0.11V,0.1765V,0.353V 400A/0.11V,0.1765V,0.353V |
0.5 Class |
10 | 2 | 50~220 | L-W-H-ID 184-65-78-40 |
Screw fixation |
Dimension(mm)