Quick Manual Instruction Manual
− 14 −
KEW6305
KEW6305
Instantaneous value Measurement:
W
Range
6. Instantaneous value Measurement:
W Range
6-1. Steps for measurement
Ensuring your safety
↓
Preparation for measurement
↓
Setting
↓
Wiring
↓
Instantaneous value measurement
● Parameters for
W Range
Parameters to be displayed on the LCD Unit
Voltage
(RMS)
V : average voltage of each phase
Vi : voltage of each phase
V
Current
(RMS)
A : average current of each phase
Ai : current of each phase
A
Active
power
P : total active power Pi : active power of each phase
Polarity :+ (no sign) consumption
- (minus) regenerating
W
Reactive
power
Q : total reactive power Qi : reactive power of each phase
Polarity :+ (no
sign) lagging phase
- (minus) leading phase
Var
Apparent
power
S : total apparent power Si: apparent power of each phase VA
Power
factor
PF : power factor of whole system PFi : power factor of each phase
Polarity :+ (no sign) lagging phase
- (minus) leading phase
PF
Frequency f : frequency of V1 Hz
Neutral
current
In : current on neutral line (3P4W only) An
* i = 1, 2, 3
SET UP Range
Basic setting Measurement setting
“Setting 01” Wiring system
“Setting 02” Voltage range
“Setting 03” Clamp sensor
“Setting 04” Current range
“Setting 05” VT ratio (if necessary)
“Setting 06” CT ratio (if necessary)
Range