Overview
- Measurement of positive/negative active/reactive energy, demand and energy and demand under each tariff;
- Measurement of four quadrant reactive energy;
- Measurement of positive active/reactive max demand and negative active/reactive max demand against each time segment;
- 4 tariff, 10 day time period, 5 day time table, 4 time zone and 12 public holidays can be programmable;
- LCD display meter running status, setting of each kind of parameter and each kind of measuring data;
- Scroll-display, the displayed parameters(not exceed 32 items) , display time and sequence can be set randomly;
- Real time measurement of voltage, current, power, power factor and current frequency of each phase;
- Record events of voltage loss, current loss, voltage qualified rate, power cut and on, programming, demand reset, broadcast time checking etc;
- Active/reactive pulse testing output, positive/negative active/reactive SO pulse output;
- 1Hz clock output;
- Programming prohibition and demand restoration;
- Infrared remote during power break and awakening by pressing button, infrared remote meter-reading when power break can also be realized;
- One infrared communication interface and independent double RS 485 interface;
- Fault alarming;
Main functions and characteristics
- Measurement of positive/negative active/reactive energy, demand and energy and demand under each tariff;
- Measurement of four quadrant reactive energy;
- Measurement of positive active/reactive max demand and negative active/reactive max demand against each time segment;
- 4 tariff, 10 day time period, 5 day time table, 4 time zone and 12 public holidays can be programmable;
- LCD display meter running status, setting of each kind of parameter and each kind of measuring data;
- Scroll-display, the displayed parameters(not exceed 32 items) , display time and sequence can be set randomly;
- Real time measurement of voltage, current, power, power factor and current frequency of each phase;
- Record events of voltage loss, current loss, voltage qualified rate, power cut and on, programming, demand reset, broadcast time checking etc;
- Active/reactive pulse testing output, positive/negative active/reactive SO pulse output;
- 1Hz clock output;
- Programming prohibition and demand restoration;
- Infrared remote during power break and awakening by pressing button, infrared remote meter-reading when power break can also be realized;
- One infrared communication interface and independent double RS 485 interface;
- Fault alarming;
Specification
- Item : Parameter
- Rated voltage : 3*220/380V, 3*57.7/100V, 3*100
- Basic current : 0.5(2)A, 1(2)A, 1.5(6)A, 3(6)A, 5(20)A, 10(40)A, 15(60)A, 20(80)A, 30(100)A
- Rated Voltage (V) : 220, 230
- Rated frequency : 50Hz
- Accuracy : Active 0.5S 0.5 1.0 Reactive 2.0
- Power consumption :
- Voltage circuit < 2W and 5VA
- Current circuit < 2.5VA
- Normal operation temperature (oC) : -20 ~ +45
- Limit operation temperature (oC) : -30 ~ +60
- Relative humidity < 85%
- Clock accuracy (daily error) < 0.5S (23oC)
- Communication protocol : DL/T645-1997 or others required by the user
- Size : 296mm * 173mm * 77mm
- Weight : About 2.4kg
F series Meter Type
- F1-single direction active energy meter;
- F2-single direction active/reactive energy meter;
- F3-single direction active, bi-direction reactive energy meter;
- F4-bi-direction active/reactive energy meter;
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