【Notification of Manufacturer Change for Panasonic Industrial Devices SUNX Products and Panasonic Industrial Devices SUNX Tatsuno Products】
From April 1, 2024, the terms "Panasonic Industrial Devices SUNX Co., Ltd." and "Panasonic Industrial Devices SUNX Tatsuno Co., Ltd."
in this page and in the manuals and other documents to be downloaded will all be replaced with "Panasonic Industry Co., Ltd." and applied accordingly.
Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Energy Management Solutions > Eco Series (Simple Watt-Hour Meter/ Simple Power-On Counter/ Power-On Hour Meter) > KC2S/KE2S(Discontinued Products) > Rating/ Performance
We are sorry, the products have been discontinued. Please refer to the details of the discontinued products and the recommended substitutes list below.
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Item | Specifications | ||
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Eco-COUNT METER (Power-on Counter) |
Eco-HOUR METER (Power-on Hour Meter) |
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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℃) | |
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.10kΩ, When open: Min.750kΩ • Residual voltage: Max. 0.5V |
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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. 100MΩ (measured at 500 V DC) | ||
Protective construction |
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) |
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Vibration resistance (Destructive) |
10 to 55 Hz: 1 cycle/min., signal amplitude of 0.375mm .015inch (1 hr. on 3 axes) |
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Shock resistance (Functional) |
Min. 98m 321.522ft/s2 (4 times on 3 axes) | ||
Shock resistance (Destructive) |
Min. 294m 964.567ft/s2 (5 times on 3 axes) | ||
Operating temperature | –10 to +50℃ +14 to +122℉ (without frost or dew) | ||
Storage temperature | –25 to +65℃ –13 to +149℉ (without frost or dew) | ||
Ambient humidity | 35 to 85% RH (at 20℃ non-condensing) | ||
Battery life *2 | 7 years (at 25℃ 77℉) | 10 years (at 25℃ 77℉) | |
Mass (weight) | Approx. 110g (Dedicated CT included) | Approx. 105g (Dedicated CT included) |
*1 | Maximum cable diameter is 10 mm. |
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*2 | 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. |
Item | Specification |
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Diameter of conductor to be measured |
10 dia. (max.) |
Breakdown voltage (Initial value) |
1,000 Vrms AC for 1min: Between core and output connector terminal |
Insulation resistance (Initial value) |
Min. 100MΩ: Between core and output terminal (at 500V DC) |
Allowable number of detachments/attachments |
Approx. 100 times |
Vibration resistance (Functional) |
10 to 55 Hz: 1 cycle/ min single amplitude of 0.15 mm .006 inch (10 min on 3 axes) |
Vibration resistance (Destructive) |
10 to 55 Hz: 1 cycle/ min single amplitude of 0.375 mm .015 inch (1 h on 3 axes) |
Shock resistance (Functional) |
Min. 98 m 321.522 ft./s2 (4 times on 3 axes) |
Shock resistance (Destructive) |
Min. 294 m 964.567 ft./s2 (5 times on 3 axes) |
Operating temperature range |
–10℃ to +50℃ +14℉ to 122℉ (Without frost or dew) |
Storage temperature | –20℃ to +60℃ -4℉ to 140℉ (Without frost or dew) |
Mass (Weight) | Approx. 55g 1.94oz (trunk cable included) |
Ambient humidity | 35 to 80% R.H. (at 20°C non-condensing) |
*1 | For Eco-COUNT METER and Eco-HOUR METER, this CT is supplied together. |
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Requests to customers (Automation Control Components & Industrial Device) [Excluding specific product]
Requests to customers (Automation Control Components & Industrial Device) [For specific product]
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