φ4.5mm PCB Mounting Current Transformer 2000:1 30A 0.2class
Structural parameters
ZMCT112B current transformer
Small size，high accuracy，good consistency，for accurate current and power measurement
1、2pin: secondary output，3、4pin: empty pin
Front view Bottom view
The main technical parameters
Model | ZMCT112B |
Rated input current | 0~30A（sampling resistor 100Ω） |
Rated output current | 2.5mA at input 5A |
turns ratio | 2000:1 |
phase angle error | ≤10＇（input 5A，sampling resistor 100Ω） |
accuracy | 0.2 |
linearity | ≤0.2%（5%dot and 120%dot） |
Permissible error | -0.2%≤f≤+0.2%（input 5A，sampling resistor 100Ω） |
isolation voltage | 4500V |
application | Precise current and power measurement |
Encapsulation | Epoxy |
installation | PCB mounting（Pin Length>3mm） |
operating temperature | -40℃~+70℃ |
Direction for use
Figure Ⅰ FigureⅡ
1. ZMCT112B used for the measurement. The typical usage is shown in Figure Ⅰand Figure Ⅱ. R is a sampling resistor,
2. Empty pin can not be grounded.