AMC300L-xE3 3-Phase Multi-circuit Energy Meter(4 circuits three phase)
OVERVIEW
The AMC300L AC multi circuit energy meter is mainly used for full electrical parameter measurement of multiple loops and can be connected to up to 6 three-phase loops or 18 single-phase loops with current input at the same time. It can measure voltage and current, power, power factor and other parameters.
MAIN PARAMETERS
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Technical Parameter |
Indicators |
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Input |
Frequency |
45～65Hz; |
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Voltage |
Rated value: AC 3×220V/380V； |
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Overload: 1.2 times the rated value (continuous); 2 times the rated value/1 second; |
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Power consumption: ≤ 0.5VA (per circuit); |
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Current |
Rated value: AC 100A; |
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Overload: 1.2 times the rated value (continuous); 10 times rated value/1 second; |
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Power consumption: ≤ 0.5VA (per circuit); |
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Function |
Reserved pulse output |
Output mode: optocoupler pulse with Open collector; |
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Communication |
Modbus RTU protocol ; Baud 1200~38400 |
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Switch-ing |
input |
4 dry contact inputs, 2 active (AC 220V input) |
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output |
Output method: relay normally open contact output; Contact capacity: AC 250V/3A DC 30V/3A； |
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Temperature |
Temperature: -20-100 ℃ (accuracy ± 2 ℃) |
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Measurement accuracy |
Frequency 0.05Hz, voltage and current level 0.5, active energy level 1 |
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Auxiliary power supply |
AC/DC 85 to 265V; power consumption ≤ 10VA; |
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Security
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power-frequency withstand voltage |
>AC 2kV/1min; |
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insulation resistance |
Input and output terminals to casing>100M Ω; |
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Environment |
Working temperature:-20℃～+60℃； Storage temperature:-40℃～+70℃； Relative humidity:≤ 95% without condensation; Altitude: ≤ 2500m; |
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Electromagnetic compatibility |
Surge (impact) immunity test level 4; |
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Electrostatic discharge immunity test level 3 |
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Electrical fast transient pulse group immunity test level 3 |
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MATCHED TRANSFORMERS
The current transformer has a crystal head interface, the primary side current is 50A-600A, if the current transformer is different, users can modify the current ratio through the meter interface or communication according to the actual use. .
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Type |
Ratio |
Wire length |
Accuracy |
Installation method |
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AKH-0.66/W-9NY 50A/20mA |
50A/20mA |
（1+0.2）m |
0.2 Class |
Closed type, RJ interface |
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AKH-0.66/K-Φ10N 50A/20mA |
50A/20mA |
（1+0.2）m |
0.5 Class |
Split type, RJ interface |
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AKH-0.66 Z-3/*Φ15Y(1/0.5) 100A/50mA |
100A/50mA |
（1+0.5）m |
0.2 Class |
Closed type, trinity, RJ interface |
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AKH-0.66/W-12NY 100A/50mA |
100A/50mA |
（1+0.2）m |
0.2 Class |
Closed type, RJ interface |
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AKH-0.66/K-Φ16N 100A/50mA |
100A/50mA |
（1+0.2）m |
0.5 Class |
Split type, RJ interface |
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AKH-0.66/W-20Y 200A/50mA |
200A/50mA |
（1+0.5）m |
0.2 Class |
Closed type, RJ interface |
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AKH-0.66/K-Φ24N 200A/50mA |
200A/50mA |
（1+0.5）m |
0.5 Class |
Split type, RJ interface |
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AKH-0.66/W-20Y(1/0.5) 250A/50mA |
250A/50mA |
（1+0.5）m |
0.2 Class |
Closed type, RJ interface |
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AKH-0.66/W-30NY 250A/50mA |
250A/50mA |
（1+0.5）m |
0.2 Class |
Closed type, RJ interface |
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AKH-0.66/K-Φ24N 250A/50mA |
250A/50mA |
（1+0.5）m |
0.5 Class |
Split type, RJ interface |
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AKH-0.66-TD-Φ60-NY |
400A/50mA |
（1+0.5）m |
0.2 Class |
Closed type, RJ interface |
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AKH-0.66/K-Φ36N 400A/50mA |
400A/50mA |
（1+0.5）m |
0.5 Class |
Split type, RJ interface |
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AKH-0.66-TD-Φ60-NY |
600A/50mA |
（1+0.5）m |
0.2 Class |
Closed type, RJ interface |
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AKH-0.66/K-Φ36N 600A/50mA |
600A/50mA |
（1+0.5）m |
0.5 Class |
Split type, RJ interface |
Note: Special transformers can be specifically consulted and contacted.
DIMENSION
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Type |
Frame size |
Shell size |
Opening size |
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Width |
Height |
Width |
Height |
Depth |
Width |
Height |
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AMC300L |
96 |
96 |
86.5 |
86.5 |
77.8 |
88 |
88 |
AMC300L Shape and Dimension
AMC300L Installation Size
WIRING DIAGRAM
AMC300L-4E3 wiring terminal diagram
AMC300L-6E3 wiring terminal diagram
Terminal Description
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Terminal number |
Definition |
Description |
Remark |
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1 |
L(+) |
Auxiliary power supply |
AC/DC 85-265V |
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2 |
N(-) |
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11 |
UA |
Voltage input |
AC 3*220V/380V |
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12 |
UB |
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13 |
UC |
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14 |
UN |
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17 |
EP+ |
Pulse output |
AMC300L-6E3 use |
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18 |
EP- |
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21 |
A |
Communication |
RS485 communication |
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22 |
B |
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34 |
DI5+ |
Active switching input |
Two AC 220V mains or oil engine signal connections |
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35 |
DI5- |
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36 |
DI6+ |
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37 |
DI6- |
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30 |
DI1 |
Switching input |
Passive dry contact input |
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31 |
DI2 |
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32 |
DI3 |
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33 |
DI4 |
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39 |
COM2 |
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40 |
D01 |
Relay output |
Normally open contact output; Contact capacity: AC 250V/3A DC 30V/3A; |
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42 |
DO2 |
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49 |
COM1 |
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91 |
T1 |
NTC Temperature measurement |
Temperature measurement range -20-100 ℃ (accuracy ± 2 ℃) |
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92 |
T2 |
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94 |
COM3 |
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CH1-CH6 |
Number of current circuits |
CHx represents a three-phase current circuit, AMC300L-4E3 connected to a maximum of four three-phase circuits; AMC300L-6E3 can be connected to up to 6 three-phase circuits |
Wiring method (the diagram below shows the AMC300L-4E3 as an example, the same for the AMC300L-6E3)
AMC300L-4E3 wiring terminal diagram
AMC300L-4E3 wiring terminal diagram
Direct connection of single phase voltage and current
INSTALLATION INSTRUCTION
Embedded Installation
