DDSY23S
Keypad Prepayment Meter uses digital media as the data exchange media. The pre-purchased kWh will be loaded by user and the settlement will be done in terms of kWh. The meter is equipped with digital keypad interface, which is used for active energy metering & prepayment controlling. Besides the meter also has Infrared communication, RS485 or RS232 communication, metering element, real time clock unit, load control switch and other auxiliaries.
Specifications
- operating voltage range
- 0.75Un ～1.30Un the meter can be proper operation under this scope
- applicable conditions
- ambient temperature：-25℃ ~ +70℃, storage temperature-40℃ ~ +80℃,maximum relative humidity ：≤95%；
Certificate
- KEMA
- STS
- ISO9001:2008
Main Products
energy meter, single phase energy meter, three phase meter