1Chapter 1 Unit’s OutlineWith KW9M Eco-POWER METER, electrical power (voltage, current, etc.), power factor, frequency, etcare measured using AC voltage and AC current input via one of the following systems: single-phasetwo-wire system, single-phase three-wire system, three-phase three-wire system or three-phasefour-wire system.This has built-in thermistor to measure the temperature of installation place such as inside the panelboard for your reference.■Eco-POWER METER is designed chiefly to manage saving energy. It is neither intended norcan it be legally used for billing.Model number AKW92112Model name KW9M Eco-POWER METER Advanced type1.1 Measurement outlinePhase/Wire systemSingle-phase two-wireSingle-phase three-wireThree-phase three wireThree-phase four-wire(1P2W)(1P3W)(3P3W)(3P4W)(common)Applicable power system 100V system, 200V system, 400V systemMeasurement circuit 1-circuit (when measuring 1P2W: max. 3-circuit)Input measurement voltage 0 to 500VACInput measurement current 1 to 65,535AApplicable current sensor Secondary side current: 1A or 5APhone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com