DC Voltage Calibration Services
Request a QuoteISO 17025 Accredited DC Voltage Calibration Services
Maintain the precision, safety, and compliance of your critical high-voltage DC systems with Constellation PowerLabs. We provide A2LA ISO 17025 accredited DC voltage calibrations (up to 450 kV accredited, testing capabilities to 700 kV) across the United States and Canada.
Trust our 100+ years of expertise and state-of-the-art facilities, available through our high voltage calibration lab services or convenient onsite calibrations, to deliver traceable results you need to minimize risk, reduce downtime, and simplify audit preparedness.
- Certified HV Compliance: ISO 17025, IEEE Std 4, IEC 60060-2, IEC 60270, ANSI Z540, 10 CFR 50 Appendix B.
- Convenient Lab Locations: Multiple high voltage labs across the northeast supporting the U.S. and Canada.
- Onsite Calibrations: Convenient testing at your facility for large or bulk equipment.
- Dedicated Logistics HV Coordinator: Simplified logistics for smooth operations.
- OneLab Portal: Easy online access to certificates, status updates, and calibration reminders.
DC Voltage Calibration Capabilities
We’re proud to deliver ISO 17025 accredited calibration services for DC voltage with rigorous compliance and precision in DC voltage testing. With competitive pricing, highly skilled technicians, and no third-party involvement, you can trust us for quality, efficiency, and reliability.
Our Diverse High Voltage Calibration Offerings
AC Voltage Testing
We support AC voltage calibrations for maximum accuracy and compliance.
● Up to 1,000 kV RMS and Pk/√2 (50/60 Hz)
● ISO 17025 accredited up to 800 kV
● In House capabilities of 300kV AC and DC
● On-site capabilities of 1000kV +
High Current 60 Hz and DC Testing
Verification of high-current systems including:
High Current Testing:
● Capable of testing up to 17,500 amps, traceable to NIST standards.
● ISO 17025 accredited for testing up to 5,000 amps.
Direct Measurement:
● Direct measurement capabilities for currents up to 17,500 amps, traceable to NIST.
● DC current testing available for levels up to 10,000 amps.
Impulse Voltage Testing
Operating as the only capable ISO 17025-accredited laboratory in the Americas to offer impulse voltage testing services:
● Lightning Impulse (LI): Testing up to 2.5 MV.
● Switching Impulse (SI): Testing up to 2.5 MV.
● Chopped Impulse (LIC): Testing up to 2.5 MV.
Tan Delta / High Voltage Capacitance Testing
Gauging insulation health for cables, transformers, and rotating machines at our testing and calibration lab.
● Tan Delta Bridge measurements
● HV Capacitor testing up to 200 kV
● Tan Delta measurement for dissipation factors (DF) as low as 0.0000025
● Testing at 50/60 Hz
Motor and Generator Test Systems
Calibration and testing of motor and generator performance simulating real-world situations.
● 60 Hz motor/generator systems
● Variable Frequency Drive (VFD) Systems
Partial Discharge Calibrator Certification
We’re proudly the only laboratory accredited in the Americas for this parameter of partial discharge testing:
● ISO 17025 is accredited for partial discharge testing up to 10,000 pC
● Specialized testing for high-voltage systems across industries
Onsite High Voltage Calibration Services
We deliver onsite high voltage and DC voltage calibrations directly to your facility, reducing downtime and assuring compliance with industry standards (ISO 17025, IEEE 4, IEC 60060-2, IEC 60270, ANSI Z540, 10 CFR 50 / Appendix B).
Our streamlined logistics system simplifies scheduling and executing high voltage calibration services throughout the Americas, eliminating transportation for large equipment and supporting uninterrupted operations.
Our Easy 4-Step Process:
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#Step 1: Request a Quote
Contact us for a detailed high voltage testing quote.
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#Step 2: Schedule Service:
Our HV logistics coordinator will work with you to put you on the schedule.
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#Step 3: Onsite Calibrations
Our team will come to your facility to calibrate your HV equipment.
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#Step 4: Instant Certificate Access
Easily download certificates and receive automated calibration reminders on OneLab, our online portal.
Streamline DC Voltage Calibration Management with OneLab
Constellation PowerLabs offers OneLab, a centralized online portal simplifying DC voltage calibrations and high-voltage equipment management. Never miss another calibration reminder and always stay compliant.
OneLab Benefits:
Real-Time Insights
Access centralized data for all high voltage equipment, including your DC voltage calibrations, enabling real-time monitoring on progress.
Easy Collaboration
Benefit from an intuitive interface that is easy to navigate and enables collaboration across teams for better management.
Scalable & Compliant
Witness how OneLab adapts to your growing needs with customizable alerts and easy access to your online calibration certificates.
Manage all your high voltage testing service equipment all in one place with OneLab.
Partner with an Accredited High Voltage Lab for Your DC Voltage Calibration
Constellation PowerLabs delivers ISO 17025 accredited DC voltage calibration services to confirm accuracy and compliance for high-voltage systems. We proudly serve our customers across the U.S. and Canada with quality testing and calibration. You can always count on us for consistent quality every time.
Contact us today for a customized quote on our accredited calibration services.