koban KPM3 ENERGY SMART Manual De Instrucciones página 23

Caution
The instrument can work normally under the following conditions:
1. Instrument auxiliary working power supply: 85 ~ 265V AC, beyond this range, the instrument may
be damaged or cannot work normally.
2. Input voltage signal range of instrument secondary side: 0-450 VAC.
Input current signal range of instrument secondary side: 0-5 A.
Beyond this range, the instrument may be damaged or not work properly.
3. The input voltage and current signal of the instrument should be connected in strict accordance with
the wiring mode in the operation manual
4. Working temperature: - 25℃ ~ 55℃, Working humidity: ≤90%. If it is beyond this temperature range,
the measuring accuracy of the instrument will be reduced. If it is serious, it may not work normally or
even be damaged
Please note: electrical equipment should be installed, operated, used and maintained by experienced
professionals.
Warning
In order to ensure the personal safety of customers and make KPM3 ENERGY SMART energy
multifunctional smart meter play its role better and serve you better, please read this user manual
carefully before installing, operating and maintaining the instrument
Please note
1. Please use the power supply and load within the specification range.
2. Please confirm whether the wiring is correct before power on, so as to avoid the damage of the
instrument caused by wrong wiring.
3. Please carry out maintenance after power failure.
4. Please make separate wiring with high voltage and high current power line, and avoid parallel wiring
with power line.