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> Eco Series (Simple Watt-Hour Meter/ Simple Power-On Counter/ Power-On Hour Meter)
> KC2S/KE2S(Discontinued Products)
> Rating/ Performance
KC2S/KE2S (Discontinued Products)
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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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Rating/ Performance
1.Main units
| Item | Specifications | ||
|---|---|---|---|
| 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. |
|---|---|
| *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. |
2.Dedicated CT
| Item | Specification |
|---|---|
| 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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