CNKEEYA, a leading manufacturer in the electrical equipment industry, specializes in producing high quality Indoor AC High Voltage Grounding Switches. With a state-of-the-art factory and a commitment to excellence, KEEYA has established itself as a trusted supplier. We collaborate with reputable suppliers to ensure top-notch components, guaranteeing the exceptional performance and reliability of their grounding switches.
CNKEEYA, a prominent figure in the electrical equipment manufacturing sector, excels in the production of high quality Indoor AC High Voltage Grounding Switches. Operating from a cutting-edge manufacturing facility and driven by a dedication to excellence, CNKEEYA has solidified its position as a reliable supplier. Through strategic partnerships with esteemed suppliers, CNKEEYA ensures the incorporation of high-quality components, assuring the exceptional performance and reliability of their grounding switches.
The KEEYA’s JN15-12/31.5 series Indoor Ac High Voltage Grounding Switch is a newly engineered and enhanced product developed by our company, based on the ES1 model. It is designed to be compatible with electrical power systems ranging from 3-12KV, operating on a three-phase, AC 50(60)Hz frequency. This switch is designed to seamlessly integrate with various types of high-voltage switchgear, providing essential earthing protection. It is manufactured in strict adherence to both GB1985-2004 and IEC129 standards.
Operating Conditions:
1. Ambient temperature range: -10°C to +40°C
2. Suitable for altitudes up to 1000m (sensor height: 140mm)
3. Daily average relative humidity not exceeding 95%
4. Monthly average relative humidity not surpassing 90%
5. Designed to withstand earthquake intensities of up to 8 degrees
6. Suitable for environments with pollution degree II.
Key Structural Characteristics:
1. High-strength transducer: Employing top-grade materials with excellent insulation enhancements.
2. Energy-storing spring: Robust and resistant to deformation, ensuring a one-time, precision molding.
3. Copper round rod: Utilizing premium-grade copper for superior conductivity.
4. Well-defined structure: Offers flexibility for customization and bespoke designs.
The main technical parameters
name
unit
Numerical value
Rated voltage
KV
12
Rated short-time withstand current
KV
31.5
Rated short circuit duration
S
4
Rated short circuit closing current
KA
80
Rated peak withstand current
KA
80
Center distance between poles
mm
150,210,275
Rated insulation level
1min power frequency withstand voltage
KV
Ground, phase
42/48
75/85
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