CT315 600A Split core current transformers For Electricity Power Measuring
Electrical Specification
(Customized is available)
Frequency band : | 50Hz~60Hz |
Dielectric strenght: | 2000Vrms/1 MIN between Sec. / Pri. |
Rated current: | 200A 50Hz |
Max current: | 600A 50Hz |
Rated load resistor: | 20Ω |
Operate temperature | `-10~50℃ 0~80%RH |
store temperature | `-30~80℃ 0~80%RH |
Inductance | ≥15H (@50HZ,1V) |
Max error(5A~200A) | Linearity error:1%(5A-600A) |
Clamp times | ≥500 time |
1. Structural features
Our split core current sensor has a good design structure, beautiful appearance, and a transparent flip-top design for easy wiring. The shell material is made of PC/ABS alloy, which has the characteristics of high temperature resistance, high mechanical strength and environmental protection; the iron core is made of oriented cold-rolled silicon steel sheet, which has the characteristics of stable performance, high mechanical strength and high magnetic permeability; the enameled wire in the skeleton coil adopts High-strength enameled wire, with high insulation strength, strong temperature resistance, etc.
The open-type current transformer is developed on the basis of the traditional low-voltage bus-type current transformer. It is compatible with cable and copper bar installation methods. According to the measurement range of primary current, The main specifications as follows:
The working principle of split core current transformer
The working principle of the open-ended low-voltage current transformer, the primary winding of the open-ended current transformer is connected in series in the line under test, I 1 is the line current, that is, the primary current of the current transformer, the primary turns of the current transformer, and the secondary current of the current transformer. Current (usually 5 A, 1 A), N 2 is the secondary turns of the current transformer, which is the impedance of the secondary circuit equipment and connecting wires.
Circuit connection diagram
Item | Max Primary Current(A) | Turns Ratio | Linearity | Load resistance Ω | Frequency Hz | Dimensions (mm) | ||
---|---|---|---|---|---|---|---|---|
Click PN For Details | Windows | ID | HT | |||||
CT312 | 80 | 500~5000:1 | 0.5~3% | 20 | 50/60 | 25*27.5 | 10 | 42.5 |
CT313 | 200 | 500~5000:1 | 0.5~3% | 20 | 50/60 | 22.2*32.5 | 16 | 43.5 |
CT314 | 250 | 500~5000:1 | 0.5~3% | 20 | 50/60 | 34*46 | 24 | 66 |
CT304 | 20 | 500~5000:1 | 0.5~3% | 20 | 50/60 | 16*26.4 | 6 | 32 |
CT315 | 400 | 500~5000:1 | 0.5~3% | 20 | 50/60 | 40.5*48 | 36 | 84.8 |
CT332 | 480 | 500~5000:1 | 0.5~3% | 10 | 50/60 | 95*96 | 45 | 96 |