400kV ~ 600kV Range

LQHVF 500kV/1000pF Multi-Frequency Divider & Coupling Capacitor | ≤3pC PD & ±1% Accuracy

Advanced 500kV dual-function solution with multi-frequency support (50-120Hz), ≤3pC partial discharge, ±1% accuracy & 550kV withstand. 60-min continuous operation.

US$ 10,304.00
Lead time: 30 days

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Product Details

Product Tags

LQHVF 500kV/1000pF Multi-Frequency Capacitor Voltage Divider & Coupling Capacitor

Premium dual-function solution offering exceptional performance across multiple frequencies (50/60/100/120Hz) with industry-leading ≤3pC partial discharge at full 500kV operation.

Multi-Frequency Operation: Only 500kV solution supporting 50Hz, 60Hz, 100Hz and 120Hz - ideal for global power systems testing

Technical Specifications

Parameter	Specification	Test Standard
Rated Voltage	500kV	IEC 60060-1
Rated Capacity	1000pF	IEEE 4
Supported Frequencies	50Hz, 60Hz, 100Hz, 120Hz	IEC 60076
Partial Discharge	≤3pC @ 100% rated voltage	IEC 60270
Dielectric Loss	<0.2%	IEC 60422
Measuring Accuracy	≤±1%	IEEE 112
Dividing Ratio	2000:1	N/A
Continuous Operation	60 minutes @ 100% rating	IEEE C57.91
Insulation Withstand	550kV (110% rated) for 1min	IEC 60071
Cooling System	ONAN (Oil Natural Air Natural)	IEEE C57.12.00

Multi-Frequency Performance

50/60Hz Power Systems

Optimized for global power grids
±0.8% accuracy at 50/60Hz
Ideal for utility applications

100/120Hz Applications

Aviation and military power systems
±0.9% accuracy at 100/120Hz
Critical for specialized equipment

Cross-Frequency Stability

Consistent performance across range
Unified calibration for all frequencies
No reconfiguration required

Advanced Performance Features

Ultra-Low Partial Discharge

≤3pC at 500kV (100% rated voltage)
Industry-leading sensitivity
Detects microscopic insulation defects

Precision Measurement

±1% voltage accuracy
2000:1 nominal dividing ratio
Stable across all frequencies

Robust Insulation

550kV withstand capability
Zero abnormal discharge during testing
Advanced dielectric fluid system

Dual-Function Capabilities

Precision Voltage Divider

2000:1 dividing ratio
Multi-frequency measurement
±1% accuracy guarantee

Coupling Capacitor

1000pF capacity
Power line carrier communication
Signal injection capability

Simultaneous operation supported for integrated monitoring systems

Frequency Performance Validation

Frequency	Accuracy	Dielectric Loss	PD Level
50Hz	±0.78%	0.18%	≤3pC
60Hz	±0.75%	0.17%	≤3pC
100Hz	±0.85%	0.19%	≤3pC
120Hz	±0.92%	0.20%	≤3pC

Tested at 500kV per IEEE 4 and IEC 60270 standards

Global Applications

International Power Utilities

50/60Hz compatibility for global grid testing

Aerospace Power Systems

400Hz compatibility for aircraft equipment

Industrial Machinery

100/120Hz testing for specialized equipment

Research Laboratories

Multi-frequency testing capability

Compliance & Certifications

IEC 60060-1: High-voltage test techniques
IEEE 4: Standard for HV testing
IEC 60270: Partial discharge measurements
IEC 61869-11: Coupling capacitors
MIL-STD-704: Aircraft power characteristics
CE, RoHS, UKCA, and FAA certified

Safety Compliance: Meets IEEE 516-2022 safety requirements for 500kV installations