Specification
| Electrical | |
| Connection type | Direct connected |
| Wiring configuration | Single phase, single element, two wire |
| Voltage range | 230 V AC (nominal) |
| Current range | 5(30)A, 10(60)A or 20(80)A |
| Accuracy | Active Energy MID Class B, Reactive Energy Class 2.0 |
| Mains frequency | 50 Hz ± 5% |
| Burden | As per relevant standards |
| Contactor | 100 A UC1 |
| Compliance | |
| Standards | MID Class B EN 50470-1,3; IEC62053-21, IEC62053-23 |
| Mechanical | |
| Dimensions (W x H x D) | 125 mm x 193 mm x 48 mm |
| Terminals | Cage clamp type |
| Weight | 1 kg (approx.) |
| Enclosure | Flame-retardant polycarbonate |
| Environmental | |
| Ingress protection | IP 51 |
| Insulation class | Protective class II |
| Temperature | -10 °C to +50 °C (operating) -25 °C to +70 °C (storage) |
| Humidity | 95% non-condensing |
| Features | |
| Tariff | Slab, time-of-use (TOU) Supports pending tariff structures |
| Display | Liberty 1E: 9-character alphanumeric starburst |
| Keypad | 12 key- 0-9, *, # for local entry of PAYG code and access to displays |
| PAYG functionality | Credit and PAYG modes (meter maintains account and tariffs) Display of current and historical cost of consumption data Emergency Credit, with optional load limiting Friendly Credit (avoids disconnection during unsocial hours, weekends or special days) Debt recovery |
| Security | Triple DES encryption |
| Communications | |
| Local diagnostic port | Optical IEC62056-21 (IEC1107) hardware-compatible port |
| Remote display | RJ-11 port for connecting a keypad and display for user convenience |
