PA920 Ultra High Accuracy Multi-Channel Harmonic Power Analyzer
Vitrek PA920 Precision Harmonic Power Analyzer — Unmatched Accuracy, Maximum Performance
The PA920 is the industry’s most advanced, feature-rich power analyzer. It offers faster sampling rates, expanded harmonic frequency analysis, and a dynamic range capable of handling 5 MHz waveforms.
The intuitive color touchscreen,modular design, and built-in data logging make it the ultimate solution for precision power analysis.
The PA920 is built to handle the toughest power measurement challenges — offering an unmatched power accuracy on all channels. It is ideal for tackling low power factor loads, high crest factors up to 100:1, or complex multi-phase systems.
With 100 full-precision readings per second, 5 MHz bandwidth support, and built-in waveform visualization, the PA920 turns even the most demanding power analysis into a streamlined, data-rich process. Perfect for LED lighting, solar power systems, EV inverters, PWM motor drives, and more — the PA920 gives you the data you need to optimize performance and minimize power loss.
Product Features
- Ultra-High Accuracy: 0.024% power accuracy on all channels.
- Fast Sampling Rates: Supports high-frequency signals up to 5 MHz.
- 500 Harmonics Analysis: Meets Airbus and Boeing harmonics criteria.
- Built-In Data Logger: Log up to 16 data points — with timestamps — to USB or internal storage.
- High-Resolution Color Touchscreen: Configure, measure, and analyze with ease.
- Scope & Cycle View Modes: Capture in-rush current, phase shifts, and waveform details.
- History Screen: Continuous recording of measurement data — like a DVR for your power tests.
- Custom Power Data Screens: Tailor your data layout, colors, and display preferences.
- Multi-Channel Virtual Power Analyzers (VPAs): Supports 3-phase and efficiency grouping measurements.
- Multiple Connectivity Options: Ethernet, RS232, and USB for seamless integration.
- CE Certified: Built for safety and reliability — backed by a 2-year warranty.
PA920 Specifications
Product Configuration Guide
To build a product configuration code for your PA9xx add the 2 digit Channel Card codes (comma separated) in the order desired, for up to a maximum of 4 channel cards. The MT type card is available in slot 4 only.
Example:
PA920 Only Channel Cards for use with PA920 Mainframe (0.024% Accuracy)
UT Channel Card – Ultra-Precision Dual Shunt (1, 30A) Channel Card
UX Channel Card – Ultra-Precision External Current Transducer Input Channel Card
BT Channel Card – High Bandwidth Dual Shunt (1, 30A) Channel Card
BX Channel Card – High Bandwidth External Current Transducer Channel Card
KT Channel Card – Kilovolt (1.6kVrms Continuous) Dual Shunt (1, 30A) Channel Card
KX Channel Card – Kilovolt (1.6kVrms Continuous) External Current Transducer Input Channel Card
MT Channel Card – Motor Transducer Channel Card (Slot 4 only)
Ordering & Accessories
Below prices in US$ are for destinations in North America with terms of prepay, net 30 days (OAC) and accepted credit cards. For shipment beyond North America or terms beyond 30 days, please contact the factory for a quotation. If you require rush/expedited shipment please contact Vitrek at (858) 689-2755 or email info@vitrek.com
Rentals
The PA920 and accessories are available for rent. Please contact the factory for a rental quotation on the items and period of time you desire. Vitrek offers a generous rental allowance for rentals that are converted to a purchase and rentals of 12 months come with a 10% buyout.
PA920 Pre-Configured Power Analyzer Units
| Thumbnail | Name | Short description | Price | Buy |
|---|---|---|---|---|
  | PA921UT | PA920 Series Power Analyzer with a Single Ultra-Precision UT Channel Card. Comes with: Power Cord, Operating Manual, and supplemental applications. | $8,898.00 | |
| PA922UT | PA920 Series Power Analyzer with Two Ultra-Precision UT Channel Cards. Comes with: Power Cord, Operating Manual, and supplemental applications. | $12,766.00 | |
| PA923UT | PA920 Series Power Analyzer with Three Ultra-Precision UT Channel Cards. Comes with: Power Cord, Operating Manual, and supplemental applications. | $16,633.00 | |
| PA924UT | PA920 Series Power Analyzer with Four Ultra-Precision UT Channel Cards. Comes with: Power Cord, Operating Manual, and supplemental applications. | $20,501.00 | |
PA920 Custom Configured Power Analyzers
| Thumbnail | Name | Short description | Price | Buy |
|---|---|---|---|---|
| PA920 | PA920 Series Power Analyzer Mainframe - 4 Channel Capacity (No cards included) Comes with: Power Cord, Operating Manual, and supplemental applications. | $5,032.00 | |
 | KX | Kilovolt (1.6kVrms Continuous) External Current Transducer Input Channel Card for use with PA920 Series Power Analyzer Mainframe | $4,256.00 | |
| KT | Kilovolt (1.6kVrms Continuous) Twin Shunt (1, 30A) Channel Card for use with PA920 Series Power Analyzer Mainframe | $4,256.00 | |
| BX | High Bandwidth External Current Transducer Input Channel Card for use with PA920 Series Power Analyzer Mainframe | $4,256.00 | |
| BT | High Bandwidth Twin Shunt (1, 30A) Channel Card for use with PA920 Series Power Analyzer Mainframe | $4,256.00 | |
| UX | Ultra-Precision External Current Transducer Input Channel Card for use with PA920 Series Power Analyzer Mainframe | $3,869.00 | |
| UT | Ultra-Precision Twin Shunt (1, 30A) Channel Card for use with PA920 Series Power Analyzer Mainframe | $3,869.00 | |
| MT | Motor Transducer Channel Card for use with PA920 Series Power Analyzer Mainframe (Slot 4 only) | $1,416.00 | |
PA 920 Options & Accessories
| Thumbnail | Name | Short description | Price | Buy |
|---|---|---|---|---|
 | ISO-CALN-C1 | ISO 17025 accredited certificate of calibration with data and uncertainties per Channel Card with purchase. | $130.00 | |
| LD | L Channel Card with Dual Current Shunt Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase. | $1,622.00 | |
| LH | L Channel Card with High Current Shunt Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase | $1,622.00 | |
| LX | L Channel Card with External Current Transducer Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase. | $1,622.00 | |
| MT | Motor Transducer Channel Card. Includes NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase. | $1,416.00 | |
| GP-900 | GPIB Interface in place of standard Ethernet, Serial and USB Interfaces | $673.00 | |
 | USB-1 | USB A to B Cable 6ft (95X/4700 to printer or V7X/PA900 to PC) | $51.00 | |
 | RM-7 | 7" x 19" Rack Mount Kit. The RM-7 is a 4U (7") high by 19" wide rack mount kit which allows the instrument to protrude through the rack panel while secured to the rack mount tray. Panel mount handles are included. | $342.00 | |
 | HC-7X | Hard Carrying Case. The HC-7X is a tough, durable hard shipping/carrying case with internal die cut foam inserts with room for the instrument and accessories. External dimensions are 20" W x 17" D x 9" H. | $482.00 | |
 | LPA-1 | Universal Line Power Adaptor. The LPA-1 connects to channel card with color coded test leads and accepts most popular style international power plugs. Uses IEC-320 power input | $266.00 | |
| WX | W Channel Card with External Current Transducer Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase. | $2,029.00 | |
| WH | W Channel Card with High Current Shunt Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase. | $2,029.00 | |
| WD | W Channel Card with Dual Current Shunt Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase. | $2,029.00 | |
| AX | A Channel Card with External Current Transducer Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase. | $1,622.00 | |
| AH | A Channel Card with High Current Shunt Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase | $1,622.00 | |
| AD | A Channel Card with Dual Current Shunt Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase. | $1,622.00 | |
| SX | S Channel Card with External Current Transducer Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase. | $1,216.00 | |
| SH | S Channel Card with High Current Shunt Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase | $1,216.00 | |
| SD | S Channel Card with Dual Current Shunt Input. Includes 4 color coded, heavy duty 1.5 meter test leads and a NIST cal cert with no data. ISO 17025 cal cert with data & uncertainties is available at a reduced cost with purchase. | $1,216.00 | |
PA920 Harmonic Power Analyzer Downloads
Power Analyzer Overview – View Now
PA Series Product Overview – View Now
Using VPAs for Measuring Power Efficiency – View Now
Measuring Current & Using the Integrated Oscilloscope – View Now
Three Phase Power Demo – View Now
PA920 Demo for Metrologists – View Now
PA9xx Custom Screen Editor – View Now