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Reduces motor reflected voltage in long-cable applications
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Suppresses cable surge voltage to help protect inverter components
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Filters PWM harmonics for smoother motor operation
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IP65 protection for demanding outdoor installations
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Natural cooling with a -25°C to 60°C operating range
Solar Pumping System
AC Output Filter
Detailed Description
Product description

The AC outlet filter connected between inverter and water pump. It should be used for Higre H
series solar pumping system or high head / long cable solar pumping system.
Product Parameters
| Model |
HG-H1AF |
HG-H2AF |
HG-H3AF |
|
a.c. Max. Input Voltage(Vac) |
700 |
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|
Frequency Range(Hz) |
0-60 |
||
|
Max. Input Current(A) |
22 |
44 |
125 |
|
Mechanical Parameters |
|||
|
Dimension(L/W/H)(mm) |
520/260/150 |
580/300/165 |
|
|
Weight(Kg) |
14.5 |
17.5 |
20.5 |
|
System |
|||
|
IP Rating |
IP65 |
||
|
Operating Temp. |
-25~60°C |
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|
Cooling |
Natural Cooling |
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Application Scenarios



Packaging

Main Unit x1
Series Connection Cable x1
Manual x1
Warranty Card x1
FAQs:
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Why is an AC output filter needed?
It helps reduce motor reflected voltage, suppress cable surge voltage, and filter PWM high-frequency harmonics. These functions are particularly useful in compatible solar pumping systems with long motor cables or high pump heads.
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Where should the filter be installed?
Install it between the inverter output and the pump motor. Follow the terminal labels: connect the inverter cable to “INVERTER” and the motor cable to “MOTOR.”
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What are the main technical specifications?
The HG-MDH1/2/3AF filter series supports a maximum AC input voltage of 700V and a frequency range of 0–60Hz. It features IP65 protection, Class H insulation, natural cooling, and an operating temperature range of -25°C to 60°C. Maximum input current varies by model: 22A, 44A, or 125A. Confirm the correct model against the inverter and pump specifications.

