Features
- High-precision energy metering: IEC 61557-12 PDM-S, IEC 62053-22 Class 0.2S
- synchronization of time
- Support for several tariffs
- WAGES metering assistance
- IEC 61000-4-30 class S, IEC 62586, EN 50160, IEEE 519, and PQ compliance monitoring are examples of PQ analytical capabilities. detection of dips and swells, waveform recording, direction of disturbance detection, trending, and forecasting
- Protocols: DNP3, IEC 61850, Modbus
- Ports: Ethernet-to-serial gateway, dual-port Ethernet, and RS-485
- graphical, color display
- Adaptable, onboard website
- suitable with low voltage DC control power systems ranging from 20 to 60 volts
Specification
Intermediate meter | ||
General | ||
Use on LV and MV systems | n | |
Current accuracy (5A Nominal) | 0.1 % reading | |
Voltage accuracy (57 V LN/100 V LL to 400 V LN/690 V LL) | 0.1 % reading | |
Active energy accuracy | 0.2 % | |
Number of samples/cycle or sample frequency | 256 | |
Instantaneous rms values | ||
Current, voltage, frequency | n | |
Active, reactive, apparent power | Total and per phase | n |
Power factor | Total and per phase | n |
Current measurement range (autoranging) | 0.05 –10A | |
Energy values | ||
Active, reactive, apparent energy | n | |
Settable accumulation modes | n | |
Demand values | ||
Current | Present and max values | n |
Active, reactive, apparent power | Present and max values | n |
Predicted active, reactive, apparent power | n | |
Synchronisation of the measurement window | n | |
Setting of calculation mode | Block, sliding | n |
Power quality measurements | ||
Harmonic distortion | Current and voltage | n |
Individual harmonics | Via front panel and Web page | 63 |
Via StruxureWare software | 127 | |
Waveform capture | n | |
Detection of voltage swells and sags | n | |
Fast acquisition | 1/2 cycle data | n |
EN 50160 compliance checking | n | |
Customisable data outputs (using logic and math functions) | n | |
Data recording | ||
Min/max of instantaneous values | n | |
Data logs | n | |
Event logs | n | |
Trending/forecasting | n | |
SER (Sequence of event recording) | n | |
Time stamping | n | |
GPS synchronisation (+/- 1 ms) | n | |
Memory (in Mbytes) | 512 | |
Display and I/O | ||
Front panel display | n | |
Wiring self-test | n | |
Pulse output | 1 | |
Digital or analog inputs(max) | 27 digital
16 analog |
|
Digital or analog outputs (max, including pulse output) | 1 digital
8 relay 8 analog |
|
Communication | ||
RS 485 port | 1 | |
Ethernet ports | 2 | |
Serial port (modbus, ION, DNP3) | n | |
Ethernet port (modbus/TCP, ION TCP, DNP3 TCP, IEC 61850) | n | |
Ethernet gateway | n | |
n | ||
HTTP Web server | n | |
SNMP with custom MIB and traps for alarms | n | |
SMTP email | n | |
NTP time synchronisation | n | |
n |