The Latronics kWh meter is a single phase class 1 watt hour meter .
Impulse Connection Details
An impulse connection can be connected across terminals 20 and 21 and has a width of 80ms.
The Ideal Voltage and Current for correct operation are:
With a maximum:
| Data | Value |
| Voltage | 230VAC±20% |
| Current | 5(32)A, 32A cont |
| Accuracy Class | 1.0 |
| Wire size | Up to 10mm² |
| Standard | IEC61036 |
| Frequency | 50/60Hz |
| Impulse Constant | 1000imp/kWh |
| Display Mode | LCD 5+2 = 99999.99kWh |
| Power Consumption | <=8VA <=0.4W |
| Temperature Range | -20ºC to +65ºC |
| Impulse Indication | Flashing Red LED |
| Average Working Humidty (year) | 75% |
| Maximum Working Humidity | 95% |