| Short-Term Overload | 10 times of rated wattage for 5 seconds ( ±2% ) |
| Resistance Tolerance | ±2% ( G ) |
| Payment Terms | T/T |
| Nonflammability | 16 times of rated wattage for 5 min ( not flamed ) |
| Delivery Time | 7-10 work days |
| Packaging Details | T/B |
| Surge Voltage Withstanding | 20 pulses(1.2/50us), max. 60s between each pulse. ( ) |
| Supply Ability | Depending on the specific circumstances, it generally takes 5-7 work days to complete |
| Resistance Value | 0.1~1KΩ |
| Insulation Resistance | 1,000MΩ ( DC500V megger ) |
| Place of Origin | China |
| Model Number | KNP-C |
| Brand Name | TYOHM |
View Detail Information
Explore similar products
2W NRSN Anti-Pulse Non-Inductive Metal Film Resistor Flameproof Type
SMG High Voltage Pulse Resistor with Anti-Sulfuration Metal Glaze Technology
1/4W Anti-Pulse Non-Inductive Metal Film Resistor – NRSN Series
2% Precision Flameproof Metal Oxide Film Resistor for Industrial High Voltage
Product Specification
| Short-Term Overload | 10 times of rated wattage for 5 seconds ( ±2% ) | Resistance Tolerance | ±2% ( G ) |
| Payment Terms | T/T | Nonflammability | 16 times of rated wattage for 5 min ( not flamed ) |
| Delivery Time | 7-10 work days | Packaging Details | T/B |
| Surge Voltage Withstanding | 20 pulses(1.2/50us), max. 60s between each pulse. ( ) | Supply Ability | Depending on the specific circumstances, it generally takes 5-7 work days to complete |
| Resistance Value | 0.1~1KΩ | Insulation Resistance | 1,000MΩ ( DC500V megger ) |
| Place of Origin | China | Model Number | KNP-C |
| Brand Name | TYOHM |
The KNP-C series is a flameproof anti-surge wirewound resistor designed for electronic circuits that require resistance to transient surge conditions, short-time overloads, and elevated thermal loads. The resistor uses a wirewound construction with a flameproof coating. According to the product specifications, the series is tested for 6kV surge withstand according to IEC 61000-4-5 and supports a short-time overload test at 10 times the rated wattage for 5 seconds.
For industrial electronics, power electronics, and circuit protection applications in the German B2B market, KNP-C can be considered as a power wirewound resistor and surge resistor. Its specified temperature test range of -55°C to +200°C, together with its heat dissipation design, supports applications where thermal conditions and transient loads are important selection factors.
| Parameter | KNP-C Specification |
|---|---|
| Product Type | Flameproof Wire Wound Resistor |
| Series | KNP-C |
| Rated Wattage | 3WL |
| Temperature Coefficient | 300 ppm/°C |
| Temperature Range | -55°C to +200°C |
| Surge Withstand | 6kV according to IEC 61000-4-5 |
| Short-Time Overload | 10× rated wattage for 5 seconds |
| Insulation Resistance | 1,000 MΩ |
| Maximum Surface Temperature | 275°C |
![]()
KNP-C can be used in power and protection sections of industrial electronic equipment where resistive loads may be exposed to transient surge or short-time overload conditions. Its 6kV IEC 61000-4-5 surge test capability provides a specific technical reference when selecting an anti-surge resistor.
In power electronics circuits, wirewound resistors can be used in positions requiring a defined power-handling capability. KNP-C is specified with a 3WL rated wattage and a short-time overload test at 10 times the rated wattage for 5 seconds, making these parameters relevant when evaluating circuits exposed to pulse or transient loads.
One of the key characteristics of KNP-C is its anti-surge capability. The series is tested for 6kV surge withstand according to IEC 61000-4-5, making it a candidate for circuit protection resistor applications. Final selection should be based on the actual surge waveform, duration, rated power, and operating temperature of the circuit.
For electronic equipment exposed to elevated thermal conditions, KNP-C provides a specified temperature test range of -55°C to +200°C and uses a heat-resistant flameproof coating. The specified maximum surface temperature is 275°C. When operating above 70°C ambient temperature, the rated load should be reduced according to the derating curve.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1992
Total Annual:
$50M-$54M
Employee Number:
700~720
Ecer Certification:
Verified Supplier
/* Unique root container for style encapsulation */ .gtr-container-k7p2x9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; box-sizing: border-box; max-width: 100%; o... /* Unique root container for style encapsulation */ .gtr-container-k7p2x9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; box-sizing: border-box; max-width: 100%; o...
Get in touch with us
Leave a Message, we will call you back quickly!