Tel: +86-156-2886-8848         Email: long@longdiya.cn
English
microwave vacuum dryer machine for sale
Home » Products » Accessories » High-Voltage Microwave Power Supply

High-Voltage Microwave Power Supply

The Microwave Power Supply is a critical component for industrial microwave systems, mainly composed of microwave capacitors (non-self-healing electrical components) connected to the magnetron's main power circuit. It stabilizes current output, ensuring safe and efficient operation of microwave equipment.

Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button


Equipment Profile


Microwave capacitors are non-self-healing electrical components used in 50Hz/60Hz microwave ovens, connected to the magnetron's main power circuit to stabilize its current. They possess distinct characteristics compared to other capacitors: 

High rated voltage. Microwave capacitors typically have a rated voltage between 2kV and 3kV, significantly higher than similar components; 

Internal discharge resistance. This feature allows the capacitor to dissipate substantial charge upon voltage cutoff, resulting in high resistance values and parallel connection with the capacitor. Requirements include reducing terminal voltage below 50V within 1 minute after voltage cutoff, withstanding various tests, and accommodating cumulative DC voltage effects; 

Structural design considerations. The microwave oven and capacitors require enhanced explosion-proof capabilities: A fuse must interrupt power within 3 seconds of capacitor breakdown. The capacitor's "welded edge" casing and "suspended wire" internal circuitry ensure that when the casing expands (often a precursor to explosion), the edges straighten while wires break under stress, creating a short circuit to prevent escalation. Product features: Excellent heat dissipation, high voltage tolerance, compact size, low dielectric loss, precise capacity measurement, and long-term stable operation under high working voltages.


Core Advantages


Explosion-Proof & High-Voltage Tolerance

Equipped with internal discharge resistance that reduces terminal voltage below 50V within 1 minute after cutoff, paired with a "welded edge" casing and "suspended wire" circuitry to prevent explosion risks. Rated voltage ranges from 2kV to 3kV, exceeding industry standards for high-voltage durability.


Stable & Durable Operation

Precision-manufactured capacitors and advanced heat dissipation design enable long-term continuous work in harsh industrial environments. Minimizes equipment malfunctions by maintaining consistent current output, adapting to frequent voltage fluctuations without performance degradation.


Global Compatibility & Customization

Compatible with both 50Hz and 60Hz power grids, supporting international industrial configurations. Offers customizable capacity and voltage parameters to match diverse microwave generator models, meeting unique equipment requirements.


Quality Assurance


Patented & Certified Design

Holds proprietary patents for explosion-proof structure and discharge resistance technology, with CE certification ensuring compliance with global safety standards. Strict anti-counterfeiting measures protect intellectual property and product authenticity.


Rigorous Production Standards

Undergoes 3-second fuse response tests for capacitor breakdown and cumulative DC voltage resistance verification. Each unit is inspected for dielectric loss, capacity precision, and heat dissipation efficiency before delivery.


Professional Technical Support

Provides detailed installation guidelines and 24/7 after-sales service. Technical team offers on-site troubleshooting for high-voltage operation issues, ensuring minimal downtime for industrial production lines.


application


Applied Industries


The Microwave Power Supply is essential for industries relying on microwave equipment:

Food and beverage industry: Supporting microwave drying, sterilization, and heating equipment for snacks, canned foods, and beverages.

Pharmaceutical industry: Powering drug sterilization, extraction, and laboratory microwave devices to ensure precise energy supply.

Chemical industry: Matching with microwave reaction kettles and material processing equipment for stable energy output.

Wood and furniture industry: Providing energy for wood microwave drying and moisture balance equipment.

Ceramic and building materials industry: Supporting microwave ceramic sintering and building materials processing equipment.


Why Choose Us


Safety first: Advanced explosion-proof structure and discharge resistance design ensure safe operation, avoiding accidents caused by voltage fluctuations or component failures.

Stable performance: High-quality capacitors and precision manufacturing guarantee consistent current output, reducing microwave equipment malfunctions.

Durable design: High voltage tolerance and excellent heat dissipation extend service life, adapting to long-term continuous operation in industrial environments.

Global compatibility: Compatible with 50Hz/60Hz power grids, supporting international customers' equipment configuration needs.

Professional customization: Customizable capacity and voltage parameters to match different microwave generators and equipment models.


transport


FAQ


Q1: What is the key function of microwave capacitors in the power supply?

Microwave capacitors are connected to the magnetron’s main power circuit to stabilize current output, ensuring the magnetron generates microwave energy stably and efficiently, which is essential for consistent equipment performance.

Q2: How to ensure safe installation of the High-Voltage Microwave Power Supply?

Always install the product with the top facing up—never inverted or tilted. Loosen the exhaust valve screw 2-3 turns before initial use, and regularly clean dust on terminals to avoid ignition risks. Strictly prohibit live operation due to high-voltage hazards.

Q3: Can this power supply match different microwave generator models?

Yes, professional customization is available. We adjust capacitor parameters and structural design to fit various magnetron-based microwave generators, ensuring seamless compatibility and optimal energy output.


Previous: 
Next: 

Quick Links

Product Category

More Links

Contact Info

 WhatsApp: +8615628868848
 Landline: +86-534-278-8365
 Tel: +86-156-2886-8848
 Email: long@longdiya.cn
 Address: No. 3, Ground Floor Commercial Building, No. 4 Building, 1727, Rongsheng Times International Plaza, No.9 Beiyuan Street, Quanfu Sub-district, Licheng District, Jinan, Shandong Province
Copyright © 2025 Jinan Longdia Machinery Technology Co., Ltd. All Rights Reserved.