Chapter 1 Unit's Features And Structure; Features; Unit's Name And Part Numbers; Main Unit - Panasonic KW8M User Manual

Chapter 1 Unit's Features and Structure

1.1 Features

■With KW8M Eco-POWER METER, electrical power (voltage, current, etc.), power factor, frequency,
etc are measured using AC voltage and AC current input via one of the following systems:
single-phase two-wire system, single-phase three-wire system, three-phase three-wire system or
three-phase four-wire system.
This also works as an hour meter, that is measured power-on or power-off time, and as a counter that
is for pulse output equipment like flow meter.
■Eco-POWER METER is designed chiefly to manage saving energy. It is neither intended nor
can it be legally used for billing.

1.2 Unit's Name and Part Numbers

1.2.1 Main unit

Model No
AKW8111
AKW8111H
(Common)
Phase and Wire
system
・Single-phase two-wire
・Single-phase three-wire
・Three-phase three-wire
・Three-phase four-wire
1.2.2 Option
Dedicated Current Transformer (CT) Clamp-on type
Product name
Dedicated current transformer for 5A/50A
Dedicated current transformer for 100A
Dedicated current transformer for 250A
Dedicated current transformer for 400A
Dedicated current transformer for 600A
Dedicated Current Transformer (CT) Through type
Product name
Dedicated current transformer for 50A/100A
Dedicated current transformer for 250A/400A
Dedicated current transformer for 600A
Others
Product name
Terminal cover
Spare Battery
Required to back up memory and calendar
Mounting frame
CT expansion cable 3m
CT expansion cable 5m
*1) This is attached to AKW8111H when shipped.
Log function
Not available
Available
Power Measured
supply voltage input
100-240V
・400VAC
AC
・100/200VAC
50/60Hz
Rated primary current
Rated primary current
*1)
KW8M Eco-POWER METER
Simple demand function
Not available
Available
Measured
current input
50A
100A
250A
400A
600A
5A / 50A
100A
250A
400A
600A
50A / 100A
250A / 400A
600A
Model No
AKT8801
AFC8801
AKW8822
AKW4703
AKW4705
1
Current Terminal
transformer type
Screw
Dedicated CT Terminal
type (M3 +/-
screw)
Model No
AKW4801B
AKW4802B
AKW4803B
AKW4804B
AKW4808C
Model No
AKW4506B
AKW4507B
AKW4508B