EMS2.0 Energy management system

Full electric parameter measurement (I, U, kW, kvar, kWh, kvarh, Hz, cos);

four-quadrant electric energy, split-phase electric energy, apparent electric energy;

real-time demand and maximum demand;

electric parameter extreme value and last month Monthly extreme value;

voltage and current unbalance;

voltage and current phase angle;

total harmonic and 2nd-63rd subharmonic;

voltage crest factor, telephone waveform factor, current K coefficient, vector diagram, voltage and current waveform;

last 128 pcs of DIDO Records;

the latest 128 pcs of alarm records;

default switch communication 4DI2DO2EP1C;

Three-phase (l, U, kW, kvar, kWh, kvarh, Hz,PF),

zero sequence current In, four-quadrant electric energy;

real-time and maximum demand;

extreme values of this month and last month,

current and voltage imbalance,Load current histogram display;

66 alarm types and 16 external events (SOE) each with16 event records,

support SD card expansion record;

2-63 time harmonics;

2Dl+2D0.RS485/ modbus;

LCD display

1.Three phase voltage, current, frequency

2.Three phase power, total power (active, reactive, apparent)

3.Positive and negative active/reactive electrical energy, four quadrant reactive electrical energy, multi tariff

4.Voltage and current phase angle, voltage and current imbalance

5.Voltage, current total harmonic and 2-31st harmonic

6. Record of extreme values of voltage, current and power in current month and last month

7. Maximum current, power demand and real-time current, power demand ADW300, connected via current transformer, supports common current transformer connection

ADW300W, equipped with 3 split core CTs (mA output), which can be used as 5A (secondary transformer) and 100A input

Real-time voltage and current waveform;

Voltage deviation,Frequency deviation,

2nd-63rd Harmonics voltage/current,

0.5th-62.5th Interharmonics voltage/current,

Voltage flicker,Voltage fluctuation,Rapid voltage change;

Voltage interruption,Voltage swell,Voltage dip;

Transient current,Transient voltage;

Event recorder;Waveform recorder;

PQDIF saved;WebServer

RS485 (2 ports);Ethernet(4 ports);

GPS timing(IRIG-B);USB (1 port)

Accessories: IEC61850 

1.Support Modbus-RTU,Modbus-TCP,DLT645,IEC103,IEC104,CJT188 protocols

2.Support HTTP(S)XML and JSON forwarding format.

3.2 channels 10/100M Ethernet port.

4.Max.8 channels RS485, Support Max.256 devices

5.Support SD card interface(max.32GB)

6.Multiple alarm setting for each device.

Measure three-phase current, overload,blocking, locking.overload, phase off,imbalance, PTC protection, etc., Standard 10D1/6DO programmable, 2 channels Modbus-RTU

Protection relay with function Directional overcurrent, overcurrent IDMT, earth fault, earth fault IDMT, overload, trip and close circuit supervision, loss of voltage, PT supervision, three phase auto-reclose, under frequency, over frequency, Post-Accelerated overcurrent, overvoltage, residual overvoltage,directional power, FC block, RS485 (2 ports), modbus serial, IEC 60870-5-103, IEC 60870-5-101, tripping context records, SOE, electric parameter (U, I, P, Q, PF, F, Ep, Eq, Es), remote control, GPS.