Details description
1. Function
1.1 Measure function:
Can measure following data
| Active |
Currently Positive total, sharp, peak, shoulder, off-peak active energy |
| Currently Reverse total, sharp, peak, shoulder, off-peak active energy |
| This month, last month, last 2 month … last 12 month, Positive total, sharp, peak, shoulder, off-peak active energy |
| This month, last month, last 2 month … last 12 month, Reverse total, sharp, peak, shoulder, off-peak active energy |
| Reactive |
Currently Positive total, sharp, peak, shoulder, off-peak reactive energy |
| Currently Reverse total, sharp, peak, shoulder, off-peak reactive energy |
| This month, last month, last 2 month … last 12 month, Positive total, sharp, peak, shoulder, off-peak reactive energy |
| This month, last month, last 2 month … last 12 month, Reverse total, sharp, peak, shoulder, off-peak reactive energy |
| I, II, III, IV Quadrant reactive energy |
| Demand |
Currently Positive total, sharp, peak, shoulder, off-peak active Max. demand and happen time |
| Currently Reverse total, sharp, peak, shoulder, off-peak active Max. demand and happen time |
| This month, last month, last 2 month … last 12 month, Positive total, sharp, peak, shoulder, off-peak active Max. demand and happen time |
| This month, last month, last 2 month … last 12 month, Reverse total, sharp, peak, shoulder, off-peak active Max. demand and happen time |
| Currently Positive total, sharp, peak, shoulder, off-peak reactive Max. demand and happen time |
| Currently Reverse total, sharp, peak, shoulder, off-peak reactive Max. demand and happen time |
| This month, last month, last 2 month … last 12 month, Positive total, sharp, peak, shoulder, off-peak reactive Max. demand and happen time |
| This month, last month, last 2 month … last 12 month, Reverse total, sharp, peak, shoulder, off-peak reactive Max. demand and happen time |
| I, II, III, IV Quadrant Max. demand |
| Instant |
A, B, C Phase voltage |
| A, B, C Phase current |
| Frequency |
| Temperature |
| Constant |
| Baud rate |
| Power |
| Date, time, Week |
| Phase |
1.2 Multi-tariff function
Have 4 kinds of tariff (sharp, peak, shoulder, off-peak)
12 pieces of time of period (one day can divide to 12 period)
12 pieces of daily time of period table (time period table)
12 pieces of time zone (one year can divide to 12 parts)
7 pieces of weekend day
12 pieces of public holiday
3 days of spring festival
1.3 Data Log function
Have six kinds of load curve data log
Interval time can be set in 1~99 minute.
The six kinds of data log is:
1 kind: active total energy, positive active total energy, reverse active total energy;
2 kind: reactive total energy, I quadrant reactive energy, IV quadrant reactive energy, II quadrant reactive energy, III quadrant reactive energy;
3 kind:A phase voltage, B phase voltage, C phase voltage
4 kind: A phase current, B phase current, C phase current
5 kind: total power factor, A phase power factor, B phase power factor, C phase power factor
6 kind: instant reactive power, A phase reactive power, B phase reactive power, C phase reactive power
other data log
phase cut record
over voltage
over current
lose voltage
lose current
open cover
current imbalance
over power
over demand
voltage reverse phase sequence
current reverse phase sequence
set clock
energy reset
demand reset
meter programme
power cut / on
voltage qualified rate
meter total reset
1.4 Communication function
RS485 port
Infrared
1.5 Outputfunction
Active and reactive pulse output
Clock signal output
1.6 Display function
LCD display
Auto circle , the display content and interval time can be set
With double display keyboard
LCD with backlight
1.7 Warning function
Lose voltage light and sound warning
Lose current light and sound warning
Reverse phase sequence light and sound warning
Open cover LCD display warning
Power cut LCD display warning
2 Feature
Daily clock error not more than 0.5s/day, power cut is 1.0s/day
Max. demand distinguish: active 0.0001kW; reactive 0.0001kvar
Total pulse output width: 80ms 20ms
Power cut power loss: maintain current ≤30μA (battery voltage 3.6V)
Power cut the data can keep more than 10 years.
Rated voltage: 3X230/400V (3P 4W), 3X100V (3P 3W)
Rated frequency: 50Hz
Class : active 0.5S or 0.5 or 1 ; reactive 2
Basic current: 3X1.5(6)A, 3X5(20)A, 3X10(40)A
Power loss: voltage circuit not more than 1.5W/5VA, current circuit not more than 1VA
Temperature:
Standard work temperature: -30℃~55℃
Limited work temperature: -40℃~65℃
Relative humidity: ≤85%
3. Drawing
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