ISO 17025 Certified High Voltage Lab
REQUEST A QUOTEConstellation PowerLabs is One of the Leading High Voltage Labs in the Americas
At Constellation PowerLabs, our high voltage lab delivers precise, 17025-accredited calibration services to verify the accuracy, compliance, and safety of critical HV equipment. From calibration to certification, we provide customized solutions for high-voltage systems, leveraging state-of-the-art facilities and unmatched expertise to meet the diverse needs of various industries.
With over 100+ years of experience, our labs offer the broadest scope of calibration services in the Americas. Accredited with high-voltage, high-current, and lightning impulses, we are equipped with advanced technology to deliver reliable results and support the consistent performance of your equipment.
- Extensive Certifications: Accredited by A2LA for ISO 17025, upholding the highest industry standards.
- Strategic Locations: We have one high-voltage lab in Philadelphia and another in Western Pennsylvania.
- Regulatory Compliance: Adhering to 10 CFR 50, 10 CFR 21, and Appendix B for regulatory safety.
- Onsite Services: Onsite high voltage calibrations for added convenience.
- Steadfast Support: Dedicated high voltage logistics coordinator for efficient operations.
- OneLab Access: Centralized portal for certificates, progress tracking, and calibration reminders.
Constellation PowerLabs’ High Voltage Calibration Services
Constellation PowerLabs offers a diverse range of high voltage calibration services designed to meet industry standards. Our high voltage lab adheres to stringent national and international standards, including ISO 17025, IEEE Standard 4, IEC 60060-2, IEC 60270, ANSI Z540, and 10 CFR 50 / Appendix B, delivering reliable and industry-compliant high-voltage calibration.
AC and DC Voltage Calibration Services
At Constellation PowerLabs, we deliver precise and compliant AC/DC voltage calibration for various high-voltage equipment.
AC Voltage:
● Capability up to 1,000 kV RMS and Pk/√2 (50/60 Hz)
● ISO 17025 accredited up to 800 kV
DC Voltage:
● Capability up to 700 kV
● ISO 17025 accredited up to 450 kV
Standard Equipment We Calibrate (but not limited to):
Our expertise spans resonance test sets, DC test sets, capacitors, dividers, hipot/dielectric testers, HV power supplies, live line indicators, hot sticks, HV capacitance bridges, corona test sets, surge testers, and more.
High Current 60 Hz and DC Calibration
Our high-voltage lab supports the reliable performance of high-energy systems, adhering to industry standards and best practices.
High Current Calibration Capabilities:
● Up to 17,500 amps, traceable to NIST standards
● ISO 17025 accredited up to 5,000 amps
Direct Measurement:
● Direct measurement up to 17,500 amps, NIST traceable
● DC up to 10,000 amps
Standard Equipment We Calibrate (but not limited to):
We specialize in calibrating current transformers, impulse current generators, current cycle test systems, welders, and more, providing accuracy and compliance for critical applications.
Impulse Voltage Calibration
One of our specialties lies in precision impulse calibration to verify the reliability and safety of critical high-voltage equipment.
Accredited Impulse Calibration Services:
We are the only ISO 17025-accredited laboratory in North and South America for these services, offering:
● Lightning Impulse (LI) Up to 2.5 MV
● Switching Impulse (SI) Up to 2.5 MV
● Chopped Impulse (LIC) Up to 2.5 MV
Standard Equipment We Calibrate (but not limited to):
We provide professional calibration for impulse dividers, impulse systems, and more, ensuring accuracy and compliance with industry standards.
Tan Delta / High Voltage Capacitance
At Constellation PowerLabs, our Tan Delta delivers accurate dissipation factor and capacitance measurements for high-voltage equipment.
Our High Voltage Lab Capabilities:
● Tan Delta Bridge measurements for precise diagnostics
● HV capacitor up to 200 kV
● Dissipation factor (DF) measurement as low as 0.0000025
● At 50/60 Hz for industry-standard applications
Standard Equipment We Calibrate (but not limited to):
We specialize in calibrating Tan Delta Bridges and other high-voltage measurement systems, ensuring accuracy and compliance.
Motor / Generator Test Systems
We provide thorough calibration for motor and generator systems to support peak efficiency, reliability, and compliance with industry standards.
Our High Voltage Lab Capabilities:
● Calibration for 60 Hz motor/generator systems to maintain performance
● Calibration for variable frequency drive (VFD) systems for precision control
Standard Equipment We Calibrate (but not limited to):
We specialize in motor test systems and more, providing accurate diagnostics and long-term reliability.
Partial Discharge Calibrator Certification
Our partial discharge calibrator certification confirms the reliability and accuracy of high-voltage test equipment.
Accreditation and Capabilities:
We are the only accredited high voltage lab in the Americas for this parameter.
● ISO 17025 certified for partial discharge up to 10,000 pC
● Specialized for high-voltage systems across various industries
Standard Equipment We Calibrate (but not limited to):
We certify partial discharge detectors, VLF testers, and more to maintain optimal system performance.
Our High Voltage Labs’ Strategic Locations
At Constellation PowerLabs, we provide industry-leading high-voltage services through our ISO 17025-accredited labs in Pittsburgh and Philadelphia. Our state-of-the-art facilities allow us to provide our customers with precise calibration and compliance for a wide range of high-voltage equipment, delivering reliability and accuracy you can trust. When you partner with us, you can expect:
● Quality ISO 17025-accredited high voltage calibrations.
● Sophisticated calibration for complex high-voltage systems.
● Precision technology delivers unmatched accuracy and reliability.
● Dedicated logistics support for seamless shipping and documentation.
Onsite High Voltage Calibrations
Some high-voltage equipment can’t be shipped—that’s why our high-voltage lab comes to you.
We provide onsite calibration, minimizing downtime while ensuring your equipment stays compliant. With full-service logistics support, we handle scheduling and execution, delivering quality-driven high-voltage solutions across North and South America.
Bringing our high voltage lab calibration to your facility offers unmatched convenience. Our team performs HV onsite calibrations, eliminating shipping inconvenience and keeping your operations running smoothly.
Here’s our 4 step-by-step process for onsite high-voltage calibration in the U.S. and Canada:
# Step 1: Request a quote, and our team will promptly provide you with pricing details.
# Step 2: Once the quote is approved, our dedicated high-voltage logistics coordinator will schedule your onsite visit or equipment shipment at your convenience.
# Step 3: For onsite calibrations, our high-voltage lab technicians will travel to your location anywhere in the US and Canada.
#Step 4: Access your calibration certificates online via our OneLab portal, which has automated reminders for upcoming tests and calibrations.
At Constellation PowerLabs, transparency is the foundation of strong partnerships.
That’s why our high-voltage lab offers clients access to OneLab, our cutting-edge online customer portal designed to streamline high-voltage calibration management. With real-time updates, comprehensive insights, and full visibility, you’ll have complete control over every stage of the process. Whether you are getting fluke calibration services performed or have an upcoming routine cal due, Onelab tracks everything for you.
OneLab serves as a secure, centralized platform for managing all your projects. Whether you need specific equipment details or an overview of all ongoing projects, this intuitive system provides access to critical information. With OneLab, you can seamlessly:
| Track Ongoing Progress | Monitor Equipment Shipments | Access Calibration Certificates & Reports |
|---|---|---|
| Keep track of your equipment's status and monitor real-time progress from anywhere. | Easily monitor your equipment’s transit to and from our labs with complete transparency. | Quickly access and download your high-voltage calibration certificates and test results to maintain compliance and audit readiness. |
VIEW OUR CERTIFICATES
Partner with a High Voltage Lab with Proven Expertise
As a highly trusted high voltage lab, Constellation PowerLabs is dedicated to providing exceptional quality in every service. We support clients across the United States and Canada, helping maintain the reliability and compliance of your critical high-voltage systems. Whether onsite or in-lab, our accredited services guarantee accurate calibrations, minimizing downtime and optimizing operational efficiency for industries that rely on high-voltage equipment.
Whether you need circuit breakers tested or tan delta bridges, Contact Constellation PowerLabs today to discover how we can meet your high-voltage needs with precision and reliability.