Panasonic KW9M User Manual

Contents

605.3 Clock Correction FunctionThe clock in KW9M Eco-POWER METER can be set by pulse input when you set pulse input IN1 to[Clock]. However, the clock is different 1-hour or more from the setting time, it doesn’t correct.5.4 Demand functionYou can select demand calculation methods for KW9M Eco-POWER METER from the belows.・Peak demand・According to IEC61557-121. Sliding block interval demand2. Fixed block interval demand3. Current demand・30-min demandPlease use this simple demand function as your standard. The value is not guaranteed.Caution(1)Definition of DemandIt is demand measurement in order to use by yourself as your standard.(2) The time used by this function is the time set up with Eco-POWER METER.Therefore, it is different from the demand meter controlled by an electric power company.5.4.1 Peak demandThe maximum values of instantaneous power (active, reactive, apparent, active (export), reactive(export)) in one month are recorded as peak demand for 12-month.5.4.2 Block interval demandIt calculates demand by setting interval and displays.You can select sliding block or fixed block for interval.It output demand alarm according to the setting conditions.Sliding blockSet power interval by 1 to 60(min.) (every 1-min.). It calculates demand during latest finished intervaland displays.One interval is started every time that set for ‘power demand interval 2’.Ex.) Power demand interval: 15 min. Power demand interval 2: 1 min.15 min. intervalCalculate demand during4 to 19 min0 1 2 3 4 ・・・・・・ 15 16 17 18 19 [min.]Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com