Beha Amprobe ACD-50NAV Digital-Multimeter, DMM, 3729945 数据表
产品代码
3729945
13
2.Three Phase Power Measurement
A. 3 phase 3 wire balanced / unbalanced
Step 1. Set the rotary switch to the “W” position
Step 2. Using the Navigator key to choose the “W” mode.
Step 1. Set the rotary switch to the “W” position
Step 2. Using the Navigator key to choose the “W” mode.
Black
Red
Black
Wye or star
3
2
1
Red
W=W1+W2
B. 3 phase 4 wire balanced / unbalanced
Step1. Set the rotary switch to the “W” position
Step2. Using the Navigator key to choose the “W” mode.
Step1. Set the rotary switch to the “W” position
Step2. Using the Navigator key to choose the “W” mode.
3
2
1
N
Red
Black
Red
Black
Red
Black
W=W1+W2+W3