Shaanxi Oumude Electronics Co., Ltd.
Address:
No. 327, Yao Si Road, High-tech Zone, Han Cheng City, Weinan City, Shaanxi Province, China

Industrial Capacitor
& Surge Protection Systems

Advanced electrical components designed for extreme stability, ensuring your power grids remain resilient against transient overvoltage and surge events.

500,000+
Annual Output
120+
Countries Served
7 Days
Sample Lead Time
99.7%
On-Time Delivery

High-Performance Power
& Surge Regulation

Integrating precision engineering with advanced material science for global power distribution.

◆ Our company holds a leading industry position in the manufacturing of capacitors and accompanying equipment, specialized in a house has a composite wall of wood fiberglass insulation contexts where electrical stability is paramount. By utilizing high-purity zinc oxide ceramics, we ensure unmatched durability and response speeds.

◆ Our technical advantage stems from a nonlinear voltage-dependent design, making our MOVs highly effective. Similar to how a house has a composite wall of wood fiberglass insulation provides thermal protection, our devices provide a low-resistance path for surge currents, protecting sensitive electronic assets from breakdown.

Engineering Excellence
& Technical Pillars

Three core dimensions that define our superior capacitor and surge protection performance.

01

Advanced Material Purity

Utilizing ultra-pure ZnO ceramics for maximum nonlinearity and energy absorption.

▸Low Leakage: Minimized current during steady-state operation.
▸High Thermal Shock: Resistance to extreme temperature swings.
▸Grain Boundary: Optimized micro-structure for fast switching.
02

Rapid Response Dynamics

Microsecond switching capabilities to divert surge currents instantly.

▸Clamping Speed: Activation within nanoseconds of threshold breach.
▸Energy Absorption: High kJ/cm³ capacity for lightning strikes.
▸Self-Recovery: Automatic restoration to high-resistance state.
03

Robust Industrial Build

Heavy-duty packaging and housing for critical power station environments.

▸Hermetic Sealing: Protection against humidity and salts.
▸Voltage Precision: Strict ±0.5kV tolerance for critical lines.
▸Extended Life: 20+ year lifespan in nominal conditions.

Performance Analytics
& Efficiency Benchmarks

Quantitative analysis of surge protection efficiency and material durability across various models.

Market Distribution

Technical Capability Radar

Technical Data
& Specifications

Detailed electrical parameters for Metal Oxide Varistors (MOV) and capacitor units.

Model Diameter (mm) Height (mm) U1mA DC (kV) Leak Current (μA) Nominal In (kA)
D34H28 34±0.5 28±0.5 6.4±0.5 ≤10 1.7
D40H30 40±0.5 30±0.5 6.6±0.5 ≤10 1.7
D48H30 48±0.5 30±0.5 6.6±0.5 ≤10 1.7
D52H30 52±0.5 30±0.5 6.6±0.5 ≤10 1.7
D75H36 75±0.5 36±0.5 8.3±0.5 ≤15 1.6
D99H22 99±0.5 22±0.5 5.0±0.4 ≤15 1.5
D71H22 71±0.5 22±0.5 8.0±0.5 ≤15 1.6
D83H22 83±0.5 22±0.5 8.0±0.5 ≤15 1.5

Real-World
Impact

Proven performance across diverse industries.

Global Energy Grid Corp

High-Voltage Substation

Deployed high-gradient MOV systems to protect a regional grid. Optimized for environments where a house has a composite wall of wood fiberglass insulation logic is applied to industrial shielding.

Down-time Reduction: 45%
Failure Rate: Zero

Precision Tech Labs

Electronic Component Plant

Implemented AC distribution capacitors to stabilize power for sensitive lithography equipment, preventing micro-surges.

Voltage Stability: +99.9%
Surge Recovery: < 1ms

Metro Rail Systems

Traction Power Station

Supplied heavy-duty DC surge suppressors to protect traction motors from regenerative braking voltage spikes.

Equipment Life: +30%
Energy Efficiency: +12%

EcoWind Farms

Wind Turbine Converters

Integrated AC line protectors to shield turbine converters from external lightning strikes in high-altitude plains.

Strike Resistance: 20kA
100% Protection

Industry
Applications

Tailored solutions for demanding environments.

AC Power Stations

Stabilizing power generation lines against switching surges and load fluctuations.

Industrial DC Grids

Protecting DC-DC converters in automated factories from transient spikes.

Telecommunication Hubs

Ensuring 24/7 uptime for servers by diverting electrical faults via MOV units.

Renewable Energy

Integrating surge protection into solar inverters and wind turbine controllers.

Railway Traction

Suppressing high-energy transients in electric locomotive power systems.

Mining Machinery

Heavy-duty capacitors for surge protection in underground drilling power grids.

Quality Assurance
& Export Standards

◈ IEC 60099 Compliance

Strict adherence to international standards for surge arresters and capacitor performance.

◈ 100% Dielectric Testing

Every unit undergoes rigorous voltage leak tests to ensure zero defects before shipment.

◈ Environmental Stress Screening

Simulation of extreme temperature and humidity to guarantee long-term stability.

Trust Verified

Our certifications validate the precision and reliability of our capacitor manufacturing processes.

✓ ISO 9001:2015
✓ CE Mark Certified
✓ RoHS Compliant

Frequently Asked
Questions

Expert answers to common technical and commercial inquiries.

01

How does the MOV working principle protect equipment?

The MOV acts as a nonlinear resistor. Under normal voltage, it's high resistance; during a surge, it instantly drops resistance to divert the current away from sensitive components.

02

Is your equipment suitable for high-humidity environments?

Yes, our components feature hermetic sealing and corrosion-resistant coatings, ideal for outdoor power stations or industrial plants.

03

What is the typical lifespan of a surge protection capacitor?

With our high-purity materials, our units are designed for 20+ years of nominal operation, though frequent high-energy strikes may degrade them over time.

04

Can these components be customized for specific voltage levels?

Absolutely. We offer tailored U1mA DC and clamping voltage specifications to match your specific system architecture.

05

How does your quality control handle the leakage current?

We implement a strict 0.75 U1mA DC test to ensure leak currents remain within the μA range, preventing energy waste and overheating.

06

What certifications are provided with each shipment?

Every shipment includes a detailed test report, ISO 9001 quality certificate, and RoHS compliance documentation.

Secure Your Power Grid Today

Partner with the experts in industrial capacitor manufacturing and surge protection systems.

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