● Rated Current: 1(6)A,10(80)A
● Rated Voltage: AC 3×220/380V
● Prepaid mode: Local & Online Topping Up
● 4 Tariff Rates (Spike, Peak, Valley and Flat kWh Unit Price)
● Auto & Remote Switch Control
● RS485 (MODBUS-RTU) Communication
General
ADL300-EY three phase pre-paid meters with intro-control is used for calculating the three phase active energy respectively on the frequency of 50 Hz. The meter has functions of pre-paid, load controlling and RS485 communication etc. meet the related technical requirements of electronic power meter in the IEC62053-21, IEC62053-22 standards.
Features
Specification
Specification
ADL300-EY
ADL300-EYZ
ADL300-EYRF
Voltage
Reference voltage
AC 3×220/380V
Consumption
＜10VA
Accuracy
Class 0.5S
Current
Reference current
3*1(6)A
3*10(80)A
3*10(80)A
3*1(6)A
3*10(80)A
Accuracy class
Class 0.5S
Consumption
＜4VA
Active pulse
Pulse width：80ms±20ms Pulse constant：1600imp/kWh
Display
LCD
Frequency
50Hz
Option Function
Communication
RS485, Modbus-RTU compatible protocol
Multi tariff energies
4 tariff rates，14 time interval by day
Recharge method
Remote recharge
RF card or Remote recharge
RF card
Operation Temperature
-25 ºC~+55 ºC
Storage Temperature
-40 ºC ~+70 ºC
Altitude
≤ 2000m
Relative humidity
≤95%RH, no condensation, without corrosive gas
|
Specification |
ADL300-EY |
ADL300-EYZ |
ADL300-EYRF |
|
|
Voltage |
Reference voltage |
AC 3×220/380V |
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|
|
Consumption |
＜10VA |
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|
|
Accuracy |
Class 0.5S |
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|
Current |
Reference current |
3*1(6)A 3*10(80)A |
3*10(80)A |
3*1(6)A 3*10(80)A |
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|
Accuracy class |
Class 0.5S |
||
|
|
Consumption |
＜4VA |
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|
Active pulse |
Pulse width：80ms±20ms Pulse constant：1600imp/kWh |
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Display |
LCD |
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Frequency |
50Hz |
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Option Function |
Communication |
RS485, Modbus-RTU compatible protocol |
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|
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Multi tariff energies |
4 tariff rates，14 time interval by day |
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|
Recharge method |
Remote recharge |
RF card or Remote recharge |
RF card |
|
|
Operation Temperature |
-25 ºC~+55 ºC |
|||
|
Storage Temperature |
-40 ºC ~+70 ºC |
|||
|
Altitude |
≤ 2000m |
|||
|
Relative humidity |
≤95%RH, no condensation, without corrosive gas |
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Dimension
Dimension
Wiring
Wiring sample of current and voltage
Typical Connection
|
Voltage |
Rated voltage |
3×220/380V |
|
Reference frequency |
50Hz |
|
|
Consumption |
<4VA(Each phase) |
|
|
Current |
Input current |
1(6)A ,10(80)A |
|
Starting current |
Connect directly: 0.004 Ib, connect via CT: 0.002In |
|
|
Consumption |
<4VA |
|
|
Measurement performance |
Accuracy of measuring |
Class 0.5S |
|
Clock accuracy |
≤0.5s/d |
|
|
Active pulse |
Pulse width |
80ms±20ms |
|
Pulse constant |
6400imp/kWh,400 imp/kWh |
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Communication |
Interface |
RS485(A+、B-) |
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Connection mode |
Shielded twisted pair conductors |
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Protocol |
MODBUS-RTU |
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Outline (Length × Width × Height) |
144mm×88mm×70mm |
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Maximum wiring ability (flexible cable) |
25mm2 |
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Temperature range |
Work temperature |
-25℃~55℃ |
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Storage Temperature |
-40℃~70℃ |
|
|
Relative humidity |
≤95%(No condensation) |
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|
Altitude |
<2000m |
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