Smart meter electrical supply HW3601 three phase prepayment electricity meter
Short Description:
HW3601 uses three 250 Amp.7.5kA single pole bi-stable load switches.
The disconnection switch is not designed as a protection device and should not be used to interrupt fault currents. It is imperative that this meter is installed with upstream and downstream breakers to interrupt any fault currents that may occur.
When a load limit has been detected (current or power overload). the meter will suspend the supply for approximately 30 seconds and then auto reconnect. If the overload condition is still present the supply will be suspended for a further 30 seconds.
When the supply voltage exceeds 264V and the duration exceeds the setting delayed time 30 seconds, LCD displays OVEr-V and the meter makes disconnection.
When the SUPPLY voltage drops below 150V and the duration exceeds the setting delayed time 30 seconds, LCD displays Lo-V and the meter makes disconnection.