Product Details:

Atmospheric pressure: 63.0kPa～106.0kPa (at altitudes up to 4000m)

Voltage range: After applying 380V AC voltage to the voltage circuit for 1 hour, the energy meter remains undamaged and fully operational.

Clock accuracy: Equipped with a built-in hardware clock circuit featuring temperature compensation, supporting calendar, timing, and automatic leap year conversion functions; internal clock terminal output frequency is 1Hz. Within the temperature range of -25℃ to +60℃, clock accuracy is ≤±1s/d; at reference temperature (23℃), clock accuracy is ≤±0.5s/d. Lithium battery capacity: ≥1.2Ah, providing clock operation for ≥5 years after power failure.

Data retention time after power failure: ≥10 years

Energy LCD display: 0 kWh～999999.99kWh.

Battery: Utilizes a long-life eco-friendly lithium battery with a capacity of ≥1.2Ah, requiring no replacement during the energy meter's lifecycle. The meter automatically alerts and alarms when battery voltage is low.

Product lifespan: Over 10 years

Dimensions: 112 mm×160 mm×71mm

Weight: Approximately 0.8kg

Energy pulse width: 80±20ms,

Typical value: 80ms

Infrared communication rate: 1200bps

RS485 rate: 2400bps (typical), 600 bps, 1200 bps, 2400 bps, 4800 bps, 9600 bps (configurable)

Communication protocol: Compliant with DL/T645-2007 "Multifunctional Electricity Meter Communication Protocol" and its filed documents

Features:

★ High reliability, low power consumption, long lifespan, wide range, high precision

★ Resistant to high-voltage and electrostatic attacks

★ Ensures measurement accuracy in high-temperature and high-humidity environments

★ Centralized meter reading management function

★ Centralized control management function (dual-circuit control)