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Remote Single-Phase Prepaid Meter(Wall-Mounted) DDSY1772 4G-GPRS
The performance indicators of this product meet all technical requirements for electronic single-phase prepaid energy meters in GB/T17215321-2008 (Class 1 and Class 2 static AC active watt-hour meters) and GBA T18460.3-2001 standards.
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Remote Single-Phase Prepaid Meter(Rail Type) DDSY1772 4G-GPRS
Starting current: 0.4%lb;
Power consumption: voltage line <1.0W, 3.0VA;
current line <1.0VA;
Creeping: with logic anti-creeping circuit;
Voltage range: 220V±10%;
Operating temperature range: -25℃~+65℃ Power-down data
Storage time > 20 years
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Single-Phase Electronic Meter (Counting Type) DDS1772
When the starting current is at the rated voltage, the rated rate and the power factor are 1.0, the watt-hour meter can work normally when the load current is greater than 0.4% lb
