High-Performance 3-Phase HEMP/HPM Power Line Filter

High-Performance 3-Phase HEMP/HPM Power Line Filter

HEMP Filter, HPM Power Line Filter, EMC

Technical Data:

  • Product Type: GPF452C-32/EMP
  • Rated Voltage: 250/440VAC
  • Rated Current: 16-600A
  • Rated Frequency: 50/60Hz
  • Test Voltage: Line/Line 2250VDC, Line/ Ground 2250VDC
  • Climatic Category: 40/085/21

Product Description

HEMP filters protect electronic devices from High-Altitude Electromagnetic Pulses (HEMP). With transient pulse suppression circuits, they filter regular interference and weaken EMP signals, preventing damage or failure and ensuring device stability and reliability during high-energy events.

HPM High Power Microwave Power Filter is specifically designed for protection against high-power microwaves. It features transient pulse suppression capabilities, effectively filtering electromagnetic interference, resisting HPM and EMP threats. The product complies with international standards and has been certified by key national testing institutions.

Typical Applications

  • Provide protection for public service facilities, financial centers, data centers, and similar applications by ensuring a clean electromagnetic environment and effectively suppressing radiation interference.
  • Shielding Room: Applied in shielding rooms to enhance electromagnetic shielding performance and protect internal devices from external interference.
  • Electronic Shelter: Suitable for electronic shelters, improving resistance to electromagnetic interference and ensuring stable operation of critical equipment.
  • Shielded Cabinet: Used for electromagnetic interference protection in cabinets, ensuring the reliability and safety of equipment operation.

Product Features

  • Electromagnetic Pulse Protection: Integrates anti-EMP modules and optimized circuit design to effectively protect against lightning-induced electromagnetic pulses and EMP, complying with MIL-STD-188-125-1 (1998) and MIL-STD-188-125-2 (1999).
  • High-Strength Metal Enclosure: Made from specialized stainless steel, offering excellent mechanical strength and corrosion resistance for harsh environments.
  • Innovative Wiring Structure: Unique design allows wiring within an open shielding cavity, providing convenience and enhanced safety.

Technical Data

Rated Voltage 250VAC

250/440VAC

Single-phase

Three-phase

Rated Frequency 50/60Hz
Number of lines 2 or 4
Max Leakage Current 1A
Peak Surge Current 40kA (8/20µs)
Power Dissipation Refer to product selection table At Rated Current
Test Voltage 2250Vdc, 2s Line/Ground
Voltage Drop/line <1% Rated Voltage 250/440V@50/60Hz
Discharge Time to Blow 34V <30s
Climatic Category (EN 60068-1) -40℃~+85℃

  • Transient Suppression Performance
MIL-STD-188-125-1 Acceptance Test, Short Pulse Current Injection, Waveform: 20/500 ns
Input pulse amplitude 250A 500A 1000A 1800A 2500A
MIL-STD-188-125 residual requirement <10A <10A <10A <10A <10A
Typical filter residual let-through <1.5A <2A <3A <3.5A <4.5A

Circuit Diagrams

Outline Drawing (mm)

Type

Rated Current (A)

Rated Voltage (VAC)

Line

Power Dissipation (W)

Terminal

Dimension

GPF252C-16/EMP

16

250

2

<20

Fig 1

GPF252C-32/EMP

32

250

2

<20

GPF252C-50/EMP

50

250

2

<30

GPF252C-63/EMP

63

250

2

30

GPF252C-100/EMP

100

250

2

35

Fig 2

GPF452C-16/EMP

16

250/440

4

30

Fig 3

GPF452C-32/EMP

32

250/440

4

30

GPF452C-50/EMP

50

250/440

4

35

GPF452C-63/EMP

63

250/440

4

35

GPF452C-100/EMP

100

250/440

4

40

Fig 4

GPF452C-150/EMP

150

250/440

4

55

GPF452C-200/EMP

200

250/440

4

55

GPF452C-300/EMP

300

250/440

1

<100

Fig 5

GPF452C-400/EMP

400

250/440

1

<100

GPF452C-600/EMP

600

250/440

1

<100

Insertion Loss

Minimum insertion loss in 50Ω system with / without load
Frequency 14kHz~18GHZ
Insertion loss 100dB

Factory and Production Line

Why choose us?

10+ years experience

With 10+ years experience in manufacturing power line filters, we bring deep industry knowledge to every product we create.

Wide Client Base

We are trusted by 1,000+ long-term customers, showcasing our ability to consistently meet and exceed client expectations.

Proven Quality

10,000+ positive feedbacks from satisfied clients attest to the quality and reliability of our products.

Customized Solutions

We offer tailored services to meet the specific needs of our customers, ensuring that every solution is perfect for your requirements.

Competitive Advantage

We prioritize innovation, offering products with excellent performance at a competitive price, ensuring the best value for your investment. 

FAQs

Yes, we can provide customization services according to your requirements.

Yes, we offer sample services for testing. (What is the minimum order quantity for the product? Usually, we support a minimum order quantity of one. )

Typically, our products are made of stainless steel, nickel-plated carbon steel, aluminum, or other specified materials. Additionally, we can accommodate special material requests.

Generally, we provide specific product dimension information on the product page. However, if you require custom dimensions, please contact us. 

Yes, we provide global shipping. With convenient international freight services, we can deliver goods to wherever you need.

Typically, for small batch orders, we ship within 1-3 weeks upon receiving the prepayment. 

Feel free to reach out to us by submitting an inquiry form or visiting our “Contact Us” page,and we will respond to you within 24 hours.

We accept various payment methods including T/T, letter of credit, and PayPal.

We offer tiered pricing, with more favorable prices for bulk orders.

Shipping times vary depending on the method chosen, but generally, goods are delivered within 7-30 days after dispatch.

We offer various shipping methods including by sea, air, truck, and railway.

For any product quality issues, we will respond within 24 hours and provide effective solutions.

Yes, we offer a comprehensive after-sales service, including a 2-year warranty on our products. You can rest assured after purchasing from us.

Yes, we have a professional technical team and our own  EMC laboratory.

Yes, but we will review your qualifications to determine if you can become our distributor. 

Yes, we accept OEM or ODM orders. 

Contact us to get your quote!

Related Products

Single/Three-phase, 16-200A, 250/440VAC, 50/60Hz

Single/Three-phase, 16-600A, 250/440VAC, 50/60Hz

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