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EV101-B Single Phase Prepaid Electricity Meter

EV101-B is a single phase prepayment meter with modular design and flexible extensible property,which is designed according to latest STS standard.lt can meet a variety of customer's intelligent application requirement.
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EV101-B is a single phase prepayment meter with modular design and flexible extensible property,which is designed according to latest STS standard.lt can meet a variety of customer's intelligent application requirement.


Connection Diagram

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Typical Dimensions

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ACCURACYActiveClass 1(IEC)
Reactive(optional)Class 2(IEC)
NOMINALVOLTAGE1 phase 2 wire220V...240V(-20%...20%)
CURRENTRANGElb/Iref5A,10A
Imax60A,80A,100 A
STARTING   CURRENTAccording to IEC0.4%lb
FREQURNCY
50/60Hz,+/-5%
POWER   CONSUMPTIONPhase voltage230V
Voltage circuit<2W,<10VA
Current circuit<1VA
TEMPERATURE   RANGEOperation-25℃ to+55℃
Storage-40℃ to +70℃
HUMIDITY   RANGE
Up to 95%
PROTECTION   DEGREE
IP 54
EMCElectrostatic dischargeContact discharge 8KV
Air discharge 15KV
Fast transient burst4KV
Surge immunity6KV
INSULATING   STRENGTHImpulse voltage6KV 1.2/50μs
AC voltage4KV
RTCclock Accuracy<0.5s /day
STANDARDSIEC standardIEC62052-11IEC62053-21
IEC62053-23 IEC62055-41
IEC62055-51 IEC62056-46
IEC62056-47 IEC62056-53
IEC62056-61 IEC62056-62
COMMUNICATIONBuilt-inOptical /RS485/M-Bus
Modules (optional)PLC(BPSK)/GPRS/3G
OUTPUT/INPUTEnergy impulse LED1 for active energy
1 for reactive energy
Alarm /Status LED1 for credit status indicator
1 for alarm indicator
OUTPUT/INPUT1x Electronic output (optional)acc.IEC 62053-31
INSTALLATIONTypeBS 7856
DISCONNECTORMaximum switch voltage250V
Maximum switch current80A/100A
Short circuit <=10ms2400A/3000A(according to IEC62053-21)




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