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2% precision Surge Protection compliant with IEC 61000-4-5 standards
2% precision Surge Protection compliant with IEC 61000-4-5 standards
2% precision Surge Protection compliant with IEC 61000-4-5 standards
2% precision Surge Protection compliant with IEC 61000-4-5 standards
Specifications
Brand Name :
TYOHM
Model Number :
KNP-C
Place of Origin :
China
MOQ :
1K
Price :
Please contact us for details
Payment Terms :
T/T
Supply Ability :
Depending on the specific circumstances, it generally takes 5-7 work days to complete
Delivery Time :
7-10 work days
Packaging Details :
T/B
Resistance Range(Ω) :
1KΩ
Resistance Tolerance :
2% ( G )
Short-Term Overload :
10 times of rated wattage for 5 seconds ( ±2% )
Insulation Resistance :
1,000MΩ ( DC500V megger )
Surge Voltage Withstanding :
20 pulses(1.2/50us), max. 60s between each pulse. ( )
Nonflammability :
16 times of rated wattage for 5 min ( not flamed )
Description

Flameproof Anti-Surge Wire Wound Resistors

The KNP-C series is a flame-retardant anti-surge wire wound resistor designed specifically for industrial electronics and power protection systems. This series meets the IEC 61000-4-5 surge test standard and can withstand transient surges up to 6KV, making it suitable for industrial applications with high requirements for circuit stability and safety.

Utilizing a highly reliable wire wound structure and flame-retardant coating, this product offers excellent pulse resistance, thermal stability, and long-term load stability, making it widely applicable in switching power supplies, industrial control equipment, inverters, UPS systems, and surge protection modules.

For equipment manufacturers seeking stable wire wound resistors or industrial surge pulse resistor suppliers, the KNP-C series is suitable for industrial-grade power management and protection circuit designs.

Product Features

  • Excellent anti-surge characteristics - 6KV according to IEC 61000-4-5.
  • Super heat dissipation; small linear temperature coefficient.
  • Flameproof painting, resistant to heat & solvents.

Product Positioning and Core Applications

The KNP-C series is an industrial-grade power wire wound resistor, primarily used for surge suppression, overload protection, and high pulse withstand applications.

This series is suitable for:

  • Switching power supply protection circuits
  • Industrial automation control systems
  • Inverters and frequency converters
  • UPS and power conversion systems
  • Electrical protection modules
  • Industrial electronic equipment

Due to its stable thermal performance and pulse withstand capability, this product is also suitable for industrial control boards and power management systems requiring long-term continuous operation.

2% precision Surge Protection compliant with IEC 61000-4-5 standards

Product Specifications

Item Specifications
Product Series KNP-C Series
Product Type Flameproof Anti-Surge Wire Wound Resistor
Power Rating 3W
Resistance Range 1KΩ
Resistance Accuracy ±2% (G)
Temperature Coefficient 300 ppm/°C
Surge Withstand Capacity 6KV according to IEC 61000-4-5
Operating Temperature Range -55°C ~ +200°C
Surface Temperature Rise Max. 275°C
Insulation Resistance ≥1000MΩ
Short-Time Overload Capacity 10 × Rated Wattage for 5 Seconds
Load Life 70°C / 1000 Hours
Moisture-Proof Load Life 40°C / 95% RH / 1000 Hours

2% precision Surge Protection compliant with IEC 61000-4-5 standards

Applications

Switching Power Supplies

Suitable for surge suppression and overload protection circuits in switching power supplies.

Industrial Control Systems

Suitable for PLC control systems, industrial automation modules, and control board circuits.

Inverters and Frequency Converters

Suitable for high-pulse applications in inverters, frequency converters, and power conversion equipment.

UPS and Protection Modules

Suitable for UPS systems, electrical protection modules, and industrial power management systems.

Home Appliance Power Boards

Suitable for home appliance power boards and electronic control modules requiring stable surge protection.

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2% precision Surge Protection compliant with IEC 61000-4-5 standards

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Product Detail
Brand Name :
TYOHM
Model Number :
KNP-C
Place of Origin :
China
MOQ :
1K
Price :
Please contact us for details
Payment Terms :
T/T
Contact Supplier
2% precision Surge Protection compliant with IEC 61000-4-5 standards
2% precision Surge Protection compliant with IEC 61000-4-5 standards

ASIA AKITA ELECTRONIC TECHNOLOGY(SHENZHEN)CO.,LTD

Verified Supplier
1 Years
shenzhen
Since 1992
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Automotive Resistors, Wire Wound Resistors, Fusible Resistors
Total Annual :
50000000-54000000
Employee Number :
700~720
Certification Level :
Verified Supplier
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