WL Capacitors Wide Temperature for Outdoor Equipment

Overview of WL Series Wide Temperature Capacitors

WL series wide temperature capacitors are designed to operate stably in extreme temperature environments encountered by outdoor equipment. These components are manufactured using metallized polypropylene film technology, which provides consistent electrical performance across a broad temperature range. Unlike standard capacitors that experience performance degradation at temperature extremes, WL series capacitors maintain specified capacitance values and dielectric strength under prolonged exposure to both low and high temperatures.

This product line is engineered to address the specific challenges of outdoor installations, where temperature fluctuations can range from severe cold in winter to intense heat in summer. The capacitors are suitable for continuous operation in environments where temperature changes occur rapidly, reducing the risk of equipment failure caused by component instability. Commercial procurement teams can select from a range of capacitance values and voltage ratings to match the requirements of different outdoor systems.

Technical Specifications of WL Wide Temperature Capacitors

WL Capacitors for Outdoor Equipment Applications

Solar Power Inverters

In solar power systems, inverters are installed outdoors and exposed to direct sunlight and low nighttime temperatures. WL capacitors provide stable energy storage and filtering functions, ensuring consistent power conversion efficiency across the full operating temperature range.

Outdoor Communication Base Stations

Communication base stations require continuous operation in all weather conditions. WL capacitors are used in power supply units and signal processing circuits, maintaining performance during temperature extremes that can affect standard electronic components.

Electric Vehicle Charging Stations

Electric vehicle charging stations operate outdoors 24 hours a day, experiencing temperature variations from -40°C in cold regions to +125°C in direct sunlight. WL capacitors support high-power charging operations by providing reliable energy storage and voltage stabilization.

Wind Turbine Control Systems

Wind turbines are installed in remote locations with harsh environmental conditions. WL capacitors are used in control systems and power converters, withstanding the temperature fluctuations and vibration associated with wind turbine operation.

Compliance and Certifications for WL Wide Temperature Capacitors

WL series wide temperature capacitors comply with international safety and environmental standards. All products are manufactured in facilities certified to ISO 9001 quality management systems.

RoHS 2.0 compliant (restriction of hazardous substances)

REACH compliant (registration, evaluation, authorization and restriction of chemicals)

IEC 60384-16 compliant (fixed capacitors for use in electronic equipment)

UL 94 V-0 flame retardant rating for case materials

These certifications ensure that the products meet the requirements for use in commercial and industrial equipment sold in global markets.

	Core Technologies The company possesses 2 patented technologies and 8 copyrights for production control software. The products with a working voltage of 600V that are mass-produced are domestically leading. Product Standards The products meet the EU standards and have passed the CE and CB testing certifications.
	History of Development In 2001, the enterprise was established in Beijing. In 2007, the Suzhou branch was established, and in the same year, the production plant was relocated to Suzhou. In 2011, the construction of the Anhui factory was initiated. By the end of 2012, the Anhui factory was officially put into production. In May 2013, the core production equipment was updated, with a cumulative investment of RMB 15 million in the equipment.
	Cooperative Customers For stepping servo controllers: Shenzhen Leadshine, Beijing HollySys, Start and others. For AC servo systems of sewing equipment: Baumax, Supu, Hengqiang, Wolong. In the field of health equipment controllers, UUcap capacitors account for more than 70% of the market share. The company is the designated supplier for brands such as Icon (USA), Shuhua, and Oma. Customers in industries such as industrial UPS, switching power supplies, and frequency converters. A.O. Smith, Technology Development Company of Tsinghua University.

FAQ About WL Capacitors

What is the maximum operating temperature for WL series capacitors?

WL series capacitors can operate continuously at temperatures up to +125°C. At temperatures above 85°C, the rated voltage should be derated according to the manufacturer's derating curve provided in the product datasheet.

Can WL series capacitors be customized for specific applications?

Customization options are available for capacitance values, voltage ratings, and termination types for orders meeting minimum quantity requirements. Technical teams can provide support to select or develop components that match specific application needs.

What is the typical lead time for WL series capacitors?

Standard lead times for WL series capacitors range from 4 to 6 weeks for stock items. Lead times for customized components may vary based on order quantity and customization requirements.

Are WL series capacitors suitable for high-vibration environments?

Yes, WL series capacitors are designed to withstand vibration levels up to 10g (10-2000Hz) as specified in IEC 60068-2-6, making them suitable for use in wind turbines and other mobile outdoor equipment.

To obtain detailed product datasheets, request samples, or receive a quotation for WL series wide temperature capacitors, contact our technical sales team. We provide technical support to assist with component selection and application integration for outdoor equipment systems.