Техническая Спецификация для Beha Amprobe ACD-50NAV Digital-Multimeter, DMM, 3729945
Модели
3729945
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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