KEY FEATURES:

• Using 20-digit TOKEN code as transmission media, adopting digital keypad for prepayment data transmission, safe and reliable
• Supporting prepayment and post-payment status automatic switching:
• Active power energy metering, with the reverse power energy metered as forward power energy
• Provided with attachable infrared and RS485 communication functions adopting IEC62056-21 communication standards
• Prepaid energy charge, pay before use, and switch out at exhaustion (prepayment status)
• Limited load, switch out at over limit, automatic restore of power supply at fixed time, alarm value configurable:
• LCD alarm symbol flashing when the maximal power phase unbalance limit is exceeded, Alarm value configurable
• Alarm and tripping at cover opening:
• . High voltage and low voltage tripping protection, with configurable threshold:
• Measurement of voltage, current, power of respective phases and grid frequency
• LCD large size screen English display, with backlight, clear and intuitive;
• When the balance energy within the energy meter is used up, the meter will disconnect the relay inside the meter and stop power supply; the user must restore the balance energy of the meter above zero through electricity procurement so as to switch on and restore power supply;