Shenzhen ZK Electric Technology Co., Ltd.
                                                                                                           
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10 Years
Since 2016
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380VAC 50Hz Sine Wave Filter 0.75kW-500kW for Motor Protection with 5A-1000A Current Range

Price Negotiable
Price: Negotiate
MOQ: 1pcs
Delivery Time: 5 days
Brand: ZK
Product Description
380VAC 50Hz Sine Wave Filter for Motor Protection
Product Overview

This sine wave filter is designed to enhance electrical power quality by optimizing drive output voltage waveforms. It converts PWM inverter output to clean sine waves, effectively reducing harmonic distortion and suppressing high-frequency interference.

Sine wave filter technical diagram showing waveform conversion from PWM to clean sine wave
Key Features
  • Converts PWM inverter output to clean sine waves
  • Reduces motor eddy current losses and operating noise
  • Minimizes harmonic content in power supply systems
  • Decreases pulse current in output cables and motors
  • Extends motor lifespan through improved power quality
Technical Specifications
Parameter Specification
Rated Voltage 380VAC
Rated Current Range 5A - 1000A
Power Range 0.75kW - 500kW
Test Voltage (Reactor) 3000VAC 60s
Fundamental Frequency 50Hz
RC Components Test 1100VDC 2s
Overload Capacity 1.35 times rated current for 1 minute
Insulation Class F/H
Operating Temperature -30°C to +45°C
Environmental Rating IP00
Maximum Altitude <1000 meters
Application Diagram
Sine wave filter application schematic showing motor protection setup Detailed wiring diagram for sine wave filter installation
Frequently Asked Questions
What are the payment terms?
100% T/T in advance for sample orders. 50% T/T in advance with balance 50% T/T before delivery for bulk orders.
What is the delivery time?
2-4 days for sample orders; 15-25 days for bulk orders.
How about the product quality?
We source raw materials from qualified suppliers and maintain strong quality control processes to ensure product reliability.
Do you accept OEM orders?
Yes, we accept OEM manufacturing with proper authorization.
What after-sales service do you provide?
We supply spare parts and provide technical support from English-speaking engineers.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen ZK Electric Technology Co., Ltd.
Location Guanlida Building, NO. 269 of Qianjin Road, Xin'an street,Bao'an,Shenzhen,Guangdong,China
Contact Person Huang

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