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High Voltage Test Equipment

Top High Voltage Test Equipment Manufacturers and Suppliers in China

If you are looking for a partner offering reliable and high-performing high-voltage testing solutions, look no further than DEMIKS. Visit us to see the full range of cutting-edge products tailored to the specific demands of utilities, industries, and contractors globally.

High Voltage Test Equipment
High Voltage Test Equipment: Essential Solutions for Safe Testing

High Voltage Test Equipment: Essential Solutions for Safe Testing

  • These specialized tools guarantee that electrical systems, cables, and insulators, among other components, are safe and reliable by withstanding high voltage conditions.

  • Safeguards against failures along with safety concerns while enhancing reliability by evaluating parts under operational tensions.

  • Helps eliminate expensive downtimes and hazardous situations while improving system accuracy and reliable performance.

  • Employed within the power and telecom industries and in manufacturing for cable testing, PD testing, and meeting safety regulations.

Key Features of Our HV Testing equipment

Check out our high voltage testing equipment for precision reliability and safety. Great for specialists handling sophisticated electrical systems.

Durability

Tough outer cases built to endure extreme conditions.

Data Logging

Embedded systems with USB and Ethernet ports for backup of test data.

Innovative Technology

We optimize integration with the latest advancements in testing through continual investments in product R&D.

Usability

Easy-to-use control menus with both digital and analog selections.

Customizable Outputs

Additional functionalities can be incorporated to address operational requirements.

Certified Quality Standards

All products undergo testing and are assured to comply with international safety standards such as IEC, ISO and ANSI.

How Does High Voltage Test Equipment Ensure Safety During Testing?

How to Perform Effective Cable Testing Using High Voltage Equipment?

Technical Specifications of High Voltage Test Equipment

SpecificationDetails
Voltage RangeAC output: 3 kV to 300 kVDC output: 5 kV to 80 kV
Frequency50 Hz and 60 Hz options available
DimensionsCompact, modular designs starting from 0.5 m x 0.3 m x 0.4 m (L x W x H)
WeightLightweight models: starting from 15 kgHeavy-duty models: up to 250 kg
Insulation MonitoringBuilt-in ground fault detection for operator safety

Best High Voltage Test Equipment for Sale

⚡️ Our offers are unrivaled because of the equipment’s superior quality and reliability.

Power Frequency Voltage Withstand Device
Power Frequency Voltage Withstand Device
The Power Frequency Voltage Withstand Device is a robust system especially developed for insulation and dielectric strength testing of high voltage machinery to guarantee the safety and dependability of power apparatus.
$1000 - $8000/ Per Piece
  • Power Voltage: AC 220V/380V

  • Output Voltage: 5kV-300kV

  • Operate Method: Automatic

  • Voltage Accuracy : 0.5%

  • Current Accuracy: ±0.5%

  • Data Storage: 60 groups

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Transformer Control Box
Transformer Control Box
The Transformer Control Box is an adaptable and dependable device which supervises as well as oversees the work of transformers in different operational settings from industrial to research, enhancing their productivity and safety.
$600 - $1000/ Per Piece
  • Power supply voltage: AC 220V

  • Operation mode: Automatic, manual

  • Capacity: 0-5KVA

  • Password: Multi-level permission setting

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High Voltage Tester
High Voltage Tester
A High Voltage Tester let's you easily measure the insulation, dielectric strength and safety of different types of industrial and laboratory equipment. The device guarantees reliability and safety of the equipment.
$1290 - $4060/ Per Piece
  • Current Capacity: Up to 40A.

  • Control Interface: USB, Ethernet, RS232.

  • Test Types: Insulation, ground bond, leakage.

  • Safety Features: Overload and leakage protection.

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Test Transformer
Test Transformer
The Test Transformer is a versatile \& dependable device for high voltage testing, power system diagnostics, insulating, and verification functions with respect to safety and operational efficiency standards.
$400 - $18000/ Per Piece
  • Voltage Range: Up to 300kV.

  • Cooling Method: Dry or oil-immersed.

  • Weight: 20kg to 100kg.

  • Certification: ISO9001, CE, TUV.

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Hipot Testing Equipment
Hipot Testing Equipment
The Hipot Testing Equipment is an appliance for electric insulation leakage testing of high-voltage equipment and apparatus to ascertain compliance with international requirements for medical devices and consumer goods.
$1400 - $5000/ Per Piece
  • Rated Capacity: 2-10kVA

  • Current Resolution: 0.1mA

  • Environment Temperature: -20℃~50℃

  • Input Voltage: AC 220V±10%,50Hz/60Hz±1

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Partial Discharge Testing Equipment
Partial Discharge Testing Equipment
The Partial Discharge Testing Equipment is an advanced diagnostic instrument utilized for identifying, measuring, and evaluating partial discharges within electrical insulation systems, confirming the dependability and safety of high-voltage apparatus.
$2000 - $20000/ Per Piece
  • PD Sensitivity: 1pC to 2000pC.

  • Voltage Range: Up to 10kV AC/DC.

  • Interface Options: LAN, USB, RS232.

  • Compliance Standards: IEC and IEEE certified.

  • Measurement Channels: Single to multi-channel.

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Partial Discharge Detector
Partial Discharge Detector
The Partial Discharge Detector is a mobile, high-accuracy, diagnostic device which evaluates and assesses partial discharges in electrical systems and assures the safety of high voltage equipment.
$1450 - $11000/ Per Piece
  • Measurement Range: 0.1 pC ~ 10,000 nC

  • Number of Channels: Single Channel

  • Compliance Standards: IEC and CE certified.

  • Test Object Equivalent Capacitance Range: 6 pF ~ 250 µF

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Automatic Partial Discharge Test System
Automatic Partial Discharge Test System
The Automatic Partial Discharge Test System is a modern solution for high-voltage testing and insulation diagnostics. It guarantees accurate identification and detailed analysis of partial discharges, thereby improving the dependability and safety of electrical devices.
$800 - $25000/ Per Piece
  • Capacity: 10kVA

  • Output voltage: 0-250V

  • Rated Voltage: AC 220V±10% 50/60Hz

  • Data Storage: 1000 groups

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Isolation Transformers
Isolation Transformers
An Isolation Transformer is an electrical instrument used for safe wireless power transmission between primary and secondary circuits as well as safeguarding sensitive machines from electrical disturbances.
$547 - $4380/ Per Piece
  • Voltage Range: 110V to 480V.

  • Power Capacity: 500VA to 30kVA.

  • Efficiency: Up to 95%.

  • Frequency: 50Hz/60Hz compatible.

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Lightning Impulse Voltage Generator
Lightning Impulse Voltage Generator
A Lightning Impulse Voltage Generator is a specific type of testing device used for simulating high order lightning impulse currents and voltages.Common uses are in transformer testing, validation of insulation, and evaluation of protective relays.
$8000 - $130000/ Per Piece
  • Output Peak Value: 100~10000kV

  • T1 Wave Front Time: 1.2µs±30%

  • T2 Wave Tail Time: 50µs±20%

  • Reverse Overshoot: <20%

  • Charging Time: 10s~999s, set arbitrarily

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Ultra-low Frequency High Voltage Generator
Ultra-low Frequency High Voltage Generator
The Ultra-low Frequency High Voltage Generator is a modern industrial device particularly designed for the AC withstand voltage testing of high capacity electrical equipment like power cables, capacitors and generators. it guarantees accuracy in field and laboratory work.
$2340 - $16000/ Per Piece
  • Waveform Distortion: ≤ 5%.

  • Display Type: 7-inch touch screen.

  • Weight: Approximately 25 kg.

  • Frequency Options: 0.1Hz, 0.05Hz, 0.02Hz.

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AC&DC Voltage Divider
AC&DC Voltage Divider
The AC&DC Voltage Divider is an instrument designed for measurement and calibration with high precision. Calibration in electronic equipment and for power systems testing makes it essential due to its accuracy in voltage division for AC and DC applications.
$1473 - $7500/ Per Piece
  • Voltage Ratio: 1000:1.

  • Accuracy: ±0.5% for DC, ±1% for AC.

  • Input Resistance: 715 MΩ.

  • Insulation Type: Dry dielectric material.

  • Frequency Range: DC to 1kHz.

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Lubrication Controller
Lubrication Controller
The Lubrication Controller is a multifunctional device which controls and regulates the lubrication systems in industrial, agricultural, and off-road vehicles. With the help of the Controller, optimal lubrication can be achieved while reducing the wear and tear on the machines which enhances the performance and lifetime of the machine.
$530 - $648/ Per Piece
  • Display Type: LED or digital screen.

  • Alarm System: Visual and audible alerts.

  • Timing Intervals: 5 seconds to 24 hours.

  • Operating Temperature: -40°F to 176°F.

  • Protection Rating: IP54 intrusion protection.

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Interturn Impact Withstand Voltage Tester
Interturn Impact Withstand Voltage Tester
Interturn Impact Withstand Voltage Tester is a specialized device to measure the insulation strength between winding turns in a motor, transformer, coil or similar electrical equipment. It detects insulation faults, including short circuits or corona discharges, thereby ensuring the equipment’s reliability and safety during operation.
$1200 - $3000/ Per Piece
  • Power Supply: AC 220V ±10%, 50Hz.

  • Waveform Rise Time: 0.2μS to 1.2μS.

  • Power Consumption: ≤800W.

  • Test Accuracy: ±5% (1kV to 10kV).

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DC High Voltage Tester
DC High Voltage Tester
The DC High Voltage Tester is crucial for confirming the safety of electrical devices such as motors, cables, and transformers. It is a safety and reliability measurement device which tests insulation and dielectric strength.
$5050 - $7200/ Per Piece
  • Accuracy: ±2% of full scale.

  • Input Power: 120V/230V AC, 50/60Hz.

  • Duty Cycle: 10 minutes ON, 15 minutes OFF.

  • Indicators: Power, fault, and high-voltage status.

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why choose our High Voltage Transformer Test Equipment

  • Complete Product Line: Offers proof test, diagnostic test, and high voltage breakdown test with VLF AC technology and DC Hipot testers.

  • Designed For The User: Designed for utilities, contractors and industry portable, rugged and simple to use equipment​.

  • Worldwide Coverage: With strong customer support and presence, industry professionals in more than 50 countries rely on their products and services.

  • Unrivaled Client Care: DEMIKS' support team expertly handles concerns arising before and after the sale, during operations, and after operations.

why choose our High Voltage Transformer Test Equipment

What Our Client Says

We value the opinion of each customer. Read below for some of the testimonials concerning our high voltage test equipment and services:

"The equipment from DEMIKS has consistently performed under harsh operational conditions. Their reliability is phenomenal, and their after-sales services are always at hand.”
Sophia
Sophia
Utility Supervisor
“DEMIKS offered unmatched customer service from the very first inquiry through delivery and setup. Their professional staff aided us in choosing the most appropriate equipment.”
Mark
Mark
Facilities Manager

Expert Guides to HV Testing equipment

Expert Guides to HV Testing equipment
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Getting a quote for High Voltage Test Equipment

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