φ7.5mm PCB mounting current transformer 2000:1 40A
Structural parameters
ZMCT118A Current Transformer
Small size，high accuracy，good consistency，for current and power measurement
Structural parameters:
1、2pin: secondary output，3、4pin: empty pin
Front view Bottom view
The main technical parameters
model | ZMCT118A |
input current | 0~40A（sampling resistor 50Ω） |
Rated output current | 2.5mA at input 5A |
turns ratio | 2000:1 |
phase angle error | |
linear range | 0~40A（sampling resistor 50Ω） |
linearity | ≤0.1%(5%dot~120%dot) |
Permissible error | -0.2%≤f≤+0.2%（input 5A，sampling resistor 50Ω） |
isolation voltage | 4500V |
application | Current and power measurement |
Encapsulation | Epoxy |
installation | PCB mounting（Pin length>3mm） |
operating temperature | -40℃~+85℃ |
Direction for use
Figure Ⅰ FigureⅡ
1. ZMCT118A used for measurement. Typical usage is shown in Figure 1 and Figure 2. R is a sampling resistor.
2. Empty pin can not be grounded.