KC2S(AKC2)/KE2S(AKE2)
PRODUCT TYPES
1. KC2S Eco-COUNT METER
Notes: 1. Eco-COUNT METER (AKC2421/AKC2621) is a product package consisting of the main unit, a dedicated current transformer (CT), and trunk cable.
2. Only the installation frame installation type includes rubber gasket and installation frame.
3. The maximum allowable current of the intermediate power cable is 15 A.
2. KE2S Eco-HOUR METER
Notes: 1. Eco-HOUR METER (AKE2421/AKE2621) is a product package consisting of the main unit, an exclusive use current transformer (CT), and trunk cable.
2. Only the installation frame type includes rubber gasket and installation frame.
3. The maximum allowable current of the intermediate power cable is 15 A.
SPECIFICATIONS
POWER-ON COUNTER
POWER-ON HOUR METER
KC2S Eco-COUNT METER
KE2S Eco-HOUR METER
Product Name
Installation type
Front reset
Measurement count range
Part No.
Eco-COUNT METER main unit*
1
Installation frame type*
2
Available
0 to 99999999
AKC2421
One-touch installation type
AKC2621
Intermediate power cable*
3
—
AKE2811
Product Name
Installation type
Front reset
Measurement time range
Part No.
Eco-HOUR METER main unit*
1
Installation frame type*
2
Available
0 to 99999.9h
AKE2421
One-touch installation type
AKE2621
Intermediate power cable*
3
—
AKE2811
Eco-COUNT METER and Eco-HOUR METER are ideal for maintenance
of your facilities and machinery.
FEATURES
1. Easy to install on existing machinery
Just attach the dedicated CT to your existing
cables. There is no need to install any
additional cabling.
2. Built-in battery
The built-in battery allows the units to be
installed anywhere.
3. Economically priced
4. Compact size doesn’t take up space
(DIN 24 x 48)
Easy to install even in cramped spaces.
5. Two installation methods available
(Separate models)
Two installation methods are available: The
extremely easy-to-use one-touch installation,
and the installation frame installation, used for
timers/counters (protective construction IP66).
Select the installation type that suits the
location.
6. Letter’s height is 8.7 mm
A large LCD panel is used, with a highly
legible 8.7 mm letter’s height.
7. Conform to CE marking (EMC directive)
Eco-COUNT METER
Eco-HOUR METER
Dedicated CT
Item
Specifications
Product name
Eco-COUNT METER (Power-on Counter)
Eco-HOUR METER (Power-on Hour Meter)
Part No.
AKC2421/AKC2621
AKE2421/AKE2621
No. of digits
8 digits
6 digits
External power supply
Not required (built-in battery)
Counting max. speed
2Hz (CT through current minimum power-up time: 250ms, ON:OFF =1:1)
—
Time accuracy
—
±
100ppm (25
°
C)
Measurement range
0 to 99999999 counts
0 to 99999.9h
Detection sensitivity (through current)
Counting start: 0.5A to 80A (50/60Hz)*
1
Timing start: 0.5A to 80A (50/60Hz)*
1
Counting stop: 0.2A (50/60Hz) or less
Timing stop: 0.2A (50/60Hz) or less
Reset input
Min. input signal width
100ms
Input method (signal)
• Non voltage input using contacts or open collector connection
• Input impedance, When shorted: Max.10k
Ω
, When open: Min.750k
Ω
• Residual voltage: Max. 0.5V
Display method
7-segment LCD
Breakdown voltage (initial)
Between live and dead metal parts: 1,000V AC for 1 minute.
Insulation resistance (initial)
Between live and dead metal parts: Min. 100M
Ω
(measured at 500 V DC)
Protective construction*
2
IEC Standard IP66 (only front panel with rubber gasket)
Vibration resistance (Functional)
10 to 55 Hz: 1 cycle/min., signal amplitude of 0.15mm
.006inch
(10 min. on 3 axes)
Vibration resistance (Destructive)
10 to 55 Hz: 1 cycle/min., signal amplitude of 0.375mm
.015inch
(1 hr. on 3 axes)
Shock resistance (Functional)
Min. 98m
321.522ft
/s
2
(4 times on 3 axes)
Shock resistance (Destructive)
Min. 294m
964.567ft
/s
2
(5 times on 3 axes)
Operating temperature
–10 to +50
°
C
+14 to +122
°
F
(without frost or dew)
Storage temperature
–25 to +65
°
C
–13 to +149
°
F
(without frost or dew)
Ambient humidity
35 to 85% RH (at 20
°
C non-condensing)
Battery life*
3
7 years (at 25
°
C
77
°
F
)
10 years (at 25
°
C
77
°
F
)
Mass (weight)
Approx. 110g (Dedicated CT included)
Approx. 105g (Dedicated CT included)
Notes: 1. Maximum cable diameter is 10 mm.
2. See page 13, “NOTES 4. Waterproofing Construction” for details about the protective
construction (IP66).
3. Battery life is calculated based on the above conditions.
This is not a guarantee of actual battery life.
Please use this as a guide for replacing the battery only.
The actual battery life may be shortened, depending on the utilization environment of
the main unit.
!LL2IGHTS2ESERVEDÚ#
OPYRIGHT
0ANASONIC%LECTRIC7ORKS#O,TD
Compliance with RoHS Directive
26/03/2013
