● Mearsure up to 4 circuit 3 phase
● Mearsure all electric parameters
● Split core open loop CTs
● External function module, such as MK(switching inputs and outputs), MTL(temperature measurement and leakage current measurement), AWT100(wireless communication)
Function
◊ Accuracy
Active power: Class 1
Reactive power: Class 2
◊ Frequency
Range: 50 - 60Hz
◊ Pulse output
Active pulse output and reactive pulse output
◊ Consumption
<0.5VA(Single phase)
◊ Dimension (L*W*H)
Panel size (L×W): 72*97.7*36 mm
◊ Installation
Din 35mm
◊ Wireless:
Transmission on 470MHz and maximum distance
in open space is 1km; 2G; NB
◊ Starting current: 4‰lb
Front panel
① U / Pulse / DO / DI / Communication / Auxiliary Power Supply
② Brand
③ Model Number
④ Indicator light
⑤ CH1, CH2, CH3, CH4 for current / extension module interface
Installation Instruction
Network
Prototype Function
Function |
Description |
Energy |
kWh (positive and negative) |
kvarh (positive and negative) |
|
A,B,C three-phase positive kWh |
|
Electric Parameter |
U, I, P, Q, S, PF, Hz |
Harmonic |
2-31st voltage and current harmonic |
Communication |
RS485 (MODBUS-RTU); baud rate 1200~38400 |
Expanded Module Function
Expanded Module |
Description |
|
AWT100 |
4G (Global general module) |
|
2G |
||
LoRaWAN (868 MHz, 923MHz) |
||
LoRa (460~510 MHz) |
||
NB-IoT |
||
-MK |
12 × DI (input) |
Dry contact input with built-in power supply |
4 × DO (output) |
Relay normally open contact output; rating AC 250V/3A ,DC 30V/3A |
|
Power Supply |
DC 12V;consumption:≤1W;RJ45 interface |
|
Communication |
RJ45 interface; MODBUS-RTU (communication with main body) |
|
-MTC |
Temperature Measurement |
-20℃~+100℃ |
Residual Current Measurement |
10~3000 mA |
|
Accuracy |
Temperature:± 2℃; Residual Current:1% (Class 1) |
|
Power Supply |
DC 12V;consumption:≤1W;RJ45 interface |
|
Communication |
RJ45 interface; MODBUS-RTU (communication with main body) |
Technical Parameters (Prototype/Main body)
Parameters |
Description |
|
Input |
Voltage |
AC 3×220V/380V |
Overload: 1.2 times of rated value (continuous); 2 times of rated |
||
Power consumption:≤ 0.5VA |
||
Current |
AC 5A、100A、400A、600A;(external open-type CT) |
|
Overload: 1.2 times of rated value (continuous); 10 times |
||
Power consumption:≤ 0.5VA |
||
Frequency |
45~65Hz |
|
Measuring |
Voltage&Current |
Class 0.5 |
Active Power |
Class 1 |
|
Reactive Power |
Class 2 |
|
Frequency |
0.05Hz |
|
2~31st harmonic |
± 1% |
|
Auxiliary Power |
AC/DC 85~265V;consumption≤10VA; |
|
EMC |
Better than grade 3 |
|
Safety |
Withstand Voltage |
>AC 2000V/1min |
Insulation Resistance |
>100MΩ |
|
Environment |
Working Temperature |
-20℃~+60℃ |
Storage Temperature |
-40℃~+70℃ |
|
Humidity |
≤95% (No condensation) |
|
Altitude |
≤2500m |
Technical Parameters (paired Current Transformer)
Paired CT |
Primary Current |
Secondary Current |
Aperture(Hole size) |
Accuracy Class |
AKH-0.66/K-φ10N |
5A |
1.25mA |
10mm |
Class 0.5 |
AKH-0.66/K-φ16N |
100A |
20mA |
16mm |
Class 0.5 |
AKH-0.66/K-φ24N |
400A |
100mA |
24mm |
Class 0.5 |
AKH-0.66/K-φ36N |
600A |
100mA |
36mm |
Class 0.5 |
AKH-0.66-L-45 |
/ |
/ |
/ |
Class 1 |