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● Standard DIN rail installation is complying with the standard of DIN En50022.

● Single pole width is complying with standard of DIN43880.

● With the standard configuration of 7-digit LCD display (999999.9kWh) by white backlight source. The 7-digit normal LCD display (999999.9kWh) without backlight source is also available on request.

● The standard configuration of pulse output with no power complies with the standards of IEC 62053-31 and DIN 43864.

● One LED indicator for signal of power impulse (red).

● It always positively measures the active energy even if the current is reverse in the circuit.

● Directly connect and use.

● Type of terminal cover: Short type.

● Key on request: It is with a next page button and a programming button, which is convenient for users to inquire about the displayed information and make the programming.

● Impulse output: It is with a standard passive energy impulse output, which is convenient for users to carry out the inspection and calibration.

Remarks: Communication port via optical port or RS-485 is available for communication on request. (The communication protocol is MODBUS-RTU and conforms to the standard of GB/ T 19582-2008.)

IEC62052-11; IEC62053-21

RS217 (DR1-1) Single Phase Din Rail Electronic Energy Meter is a kind of new style single phase two wire active energy meter. It adopts micro-electronics technique, imports large scale integrated circuit, and uses advanced technique of digital and SMT techniques, etc. It conforms to the standards of IEC62052-11:2003 and IEC 62053-21:2003. It can accurately and directly measure 50Hz or 60Hz active energy consumption from single phase a.c. electricity grid. It has following features: good reliability, small volume, light weight, nice appearance, convenient installation, etc.