Current input connection, Em13x-se model voltage connections – SATEC EM132-133 Manual User Manual
Page 25

Chapter 2 Installation
EM13x Series SMART MULTIFUNCTION METER
25
EM13X-SE model Voltage connections
Figure 2-11b EM13X-SE model measured Voltage connections
EM133-SE model with measuring nominal current 1A or 5A or 20mA
(using HACS), indirect connection – nominal voltage input is up to
277(480) VAC.
EM133-SE model with measuring nominal current 50A, direct
connection – nominal voltage input is up to 230(400) VAC.
Current Input Connection
The EM13X Series consists of four different models according to the
current inputs measurement:
1A nominal current (2A maximum) using internal CT – Direct
Connection
5A nominal current (20A maximum) using internal CT – Direct
Connection
50A nominal current (100A maximum) using internal CT – Direct
Connection, in EM133-SE model Current Inputs and Voltage Inputs are
internally connected together
20mA nominal current (40mA maximum) using external CT (provided
by SATEC) – Transformer Connection
Figure 2-12 EM13X Series measured Current connections