Function& Features
Active power measurement - Reverse current can be cumulated as forward one or measured
separately.
Parameter monitor - Power consumption, balance power, voltage, current, power load, consumption history, max demand etc.
Power load control
Over load re-connect manually or automatically - If over load lasts for 45 seconds, meter will trip off power and reinstall in 150 seconds. If meter trips 5 times in 30 minutes, it will suspend power for 45 minutes before reinstall. Reinstall can be done manually or automatically.
Life-line power load function applicable - When applied, customer can still use power under life-line power load even there is no credit in the meter.
Night time& holiday assured function- Meter can be configured that it will not cut off power during night or holidays.
Harmful appliance recognition- Meter can recognize harmful appliance (such as hot pot or heater indormitory) and cut off power to protect system.
Over-draft function - When applied, customer can over-draft and use power after meter runs out of credit. Over-draft amount can be configured.
Pre-warning and Warning function - Meter can record up to 50 events with time and type, such as terminal cover open,reverse current, bypass, recharge, key change, over load or battery low etc.
Anti-tamper function
Event record - Meter will give sound and visible alarm when balance power is
less than pre-warning and warning threshold. Meter also give warning for over load, temper, wire false or other abnormal situation. |
