Product Introduction
The power module module intelligent isolator Hongrun module Hongrun power module adopts full isolation technology, which can directly collect AC voltage and current signals, measure power frequency, voltage, current, phase difference, and single-phase and three-phase balanced power; Using dedicated integrated chips, with strong anti-interference ability and high stability; The display range and output range can be modified online through the programmer; Equipped with LCD display function; Equipped with RS485 interface communication function and connected to the upper computer using standard MODBUS RTU protocol, it can form a data acquisition system and control system.

Technical Parameter |
input |
Input signal |
AC input from 0 to 600V, and voltage above 600V is converted by a voltage transformer to a full range voltage input of 100V |
|
Exchange 0-5A input, convert 5A or above to full range 5A current input by current transformer |
output |
output signal |
4-20mA,0-10mA,0-20mA,1-5V,0-5V |
Output load |
Current type ≤ 500 Ω, voltage type ≥ 250K Ω |
communication |
MODBUS-RTU protocol, RS-485 transmission distance ≤ 1000 meters, RS-232 transmission distance ≤ 10 meters |
power supply |
Power Supply |
DC24V(±10%), AC100-265V 50/60Hz |
power waste |
≤5W |
OTHERS |
compressive strength (Between input/output/communication) |
≥ 1000V.AC for 1 minute |
Insulation impedance (Between input/output/communication) |
≥100MΩ |
working temperature |
0~50℃ |
relative humidity |
≤85%RH |
Installation method |
35mm DIN rail installation |
Installation size |
22.5 * 110 * 115mm (width * height * depth) |
measurement accuracy |
0.3% FS ± 1 word |
response time |
≤1S |
weight |
About 150 grams |
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instrument selection
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6 |
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7 |
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8 |
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9 |
D4 series intelligent power transmitter NHR-D4 |
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□ |
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□ |
- |
□ |
- |
□ |
position |
specifications |
explanatory note |
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| ↓ X Y |
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| | | | | | | | | | | | | ↓ □ |
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| | | | | | | | | | | | | | | | | | | | | | | | ↓ □ |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | ↓ A D |
6 |
<Display Mode> |
|
no display |
liquid crystal display |
7 |
<Input>(Select code from list) |
|
|
code |
type |
A |
aca |
V |
AC voltage |
COS |
Power factor |
HZ |
Power frequency cycle |
W0 |
reactive power |
W1 |
Single-phase power |
W3 |
Three phase balanced power |
8 |
<Output>(Select code from the list) |
|
|
code |
type |
0 |
4-20mA |
1 |
1-5V |
2 |
0-10mA |
3 |
0-5V |
4 |
0-20mA |
D1 |
RS-485 communication (Modbus) |
D2 |
RS-232 communication (Modbus) |
9 |
<Power> |
|
|
AC100-265V 50/60Hz |
DC24V(±10%) |
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Model example: NHR-D4-Y-A-0-D (A/0-5A) Intelligent power transmitter with LCD display, input signal of 0-5A, output signal of 4-20mA, power supply of DC24V. Note: Please indicate the input range after selecting the model when placing an order; Special functions can be customized. |