EV101 is a DlN rail prepayment meter with modular design and flexible extensible property,which is designed according to latest STS standard.lt can meet a variety of customer39;sintelligent application requirement.
Typical Dimensions

Connection Diagram

| ACCURACY | Active | Class 1 (IEC) |
| Reactive(optional) | Class 2 (IEC) | |
| NOMINALVOLTAGA | 1 phase 2 wire | 220V...240V(-20%.....20%) |
| CURRENT RANGE | Ib/Iref | 5A,10A |
| Imax | 60A,80A,100 A | |
| STARTING CURRENT | According to IEC | 0.4%lb |
| FREQURNCY | 50/60Hz,+/-5% | |
| POWER CONSUMPTION | Phase voltage | 230V |
| Voltage circuit | <2W,<10VA | |
| Current circuit | <1VA | |
| TEMPERATURE RANGE | Operation | -25℃ to +55℃ |
| Storage | -40℃ to+70℃ | |
| HUMIDITY RANGE | Up to 95% | |
| PROTECTION DEGREE | IP 54 | |
| EMC | Electrostatic discharge | Contact discharge 8KV |
| Air discharge 15KV | ||
| Fast transient burst | 4KV | |
| Surge immunity | 6KV | |
| INSULATING STRENGTH | Impulse voltage | 6KV1.2/50μs |
| AC voltage | 4KV | |
| RTC | Clock Accuracy | <0.5s/day |
| STANDARDS | IEC standard | IEC62052-11IEC62053-21 |
| EC62053-23IEC62055-41 | ||
| EC62055-51IEC62056-46 | ||
| EC62056-47IEC62056-53 | ||
| IEC62056-61IEC62056-62 | ||
| COMMUNICATION | Built-in | Optical/RS485/M-Bus/PLC(FSK) |
| OUTPUT/INPUT | Energy impulse LED | 1 for active energy |
| INSTALLATION | Type | DIN rail |
| DISCONNECTOR | Maximum switch voltage | 250V |
| Maximum switch current | 80A/100A | |
| Short circuit<=10ms | 2400A/3000A(according to IEC62053-21) |