SMETS-2 Single Phase Smart Meter
General introduction
The meter is specially designed for domestic rollout market. It
integrates advanced metrology expertise, communication and security
technology to meet all the existing requirements of SMETS2. Its
communication module is swappale and future proof.
Technical specifications
| Items | Contents |
|---|
| Connection type | Direct connection,1-pase 2-wire |
| Terminal connection | BS symmetrical arrangement |
| Accuracy | Class B. MID |
| Voltage operating range | (75%-120%)230V |
| Current range | 0.5A-10(100)A |
| Measurement range | 5% Ib-lmax |
| Frequency | 50Hz |
| Display | 29.30×51.18(mm);3lines×18 characters |
| Baud rate | Optical:300bps-1200bps; |
| Communications modules:1200bps-9600bps |
| Design life | 20 years |
| Product life | 15 years |
| Temperature | -25℃ to + 55℃(operating range).
-40℃ to +70℃(storage) |
| Pulse | 1000imp/kWh 1000imp/kvarh |
| Dimension | 172mm(L)*130mm(W) * 64mm(H) |
| HAN communication | ZigBee Smart Energy Profile 1.X |
| Communication Protocol | DLMS/COSEM compliant(BS EN62056/42-45-53-61-62) |
| Specifications | EC Directive: 2004/22/EC(MID)
Active: MID Class B IEC Class 1
Reactive: MID Class A IEC Class2
IEC EN 62053-23
Code of practice 10 ( Issue1, Version 1.0)
IEC62056-21 |
| Protection degree | IP53 IEC62059 |
Main functions
Measurement
Import/Export kWh
Import/Export kvarh
KVAh
DLMS protocol
Firmware upgrade
Digital signature
Prepayment and credit capabilities
Flexible tariffs
Swappable communication port IEC62056-21
3 push buttons
Boost Button for auxiliary load control
12 keys in the key board for UTRN
Load profiling
Historical billing information
Role Based Access Control(RBAC)
Suppliers switch
Power quality management
Tariff Capabilities.
48 TOUs/4 blocks×8 TOUs.
Critical Peak pricing-immediate or advanced notice;
3CPPs.
100 special days.
Load profiles.
Billing periods configurable:4 seasons,13months profiles,
5 week profiles,8 day profiles,731 days profiles.
Prepayment
Remote or local 'top up' UTRN entry
Emergency credit and friendly credit
Remote enablement/disablement
Supplier's debt management
Security and Privacy
DSA DH and SHA-256 digital signature
PIN verification
Exchange of security credentials
Electronic and physical evidence log for mechanical access
