Power test & automated test equipment
Test systems specified from the clause you have to satisfy.
Programmable AC and DC sources, regenerative electronic loads and turnkey automated test systems — built on universal buses, so a test program outlives the instruments that ran it.

What makes this site unusual
Every figure carries the clause it came from.
Specifications on this site trace to a published standard or to Intepro’s own datasheet, and the source travels with the number. A build gate rejects any figure that does not — which is a constraint on us, and a shortcut for you.
- Since
- 1981
- DoD contracts
- 82
- CAGE
- 4J0A3
- Continents
- 3
A worked example — 400 Hz avionics bench
| Parameter | Value | Source |
|---|---|---|
| Steady-state voltage | 108.0–118.0 V RMS | 704F Table I |
| Frequency | 393–407 Hz | 704F Table I |
| Peak voltage | ±271.8 V | 704F Table I |
| Normal transient | 180 V for 10 ms | 704F Figure 3 |
| 28 VDC transient | 50 V for 12.5 ms | 704F Figure 13 |
| AMF output | 500 VA – 400 kVA | AMF datasheet |
What Intepro does
Since 1981, Intepro has supplied automated test systems to manufacturers worldwide for testing power electronics. The expertise is in moving and measuring power — characterisation of power components, environmental stress screening, production test and repair.
Systems are designed and integrated to a requirement rather than sold from a catalogue: chassis, sources, loads, measurement, switching, fixturing and the test executive that drives them, delivered as a working rack against an agreed acceptance procedure.
Open architecture, so the system outlives the instruments
Intepro systems are built on universal buses — VXI, PXI, LXI, CAN, Ethernet, GPIB and Serial — rather than one vendor's ecosystem. Off-the-shelf instrumentation integrates alongside Intepro and customer hardware. The practical consequence is that a test program is not hostage to a discontinued instrument: the same program runs across testers, and a rack can be re-equipped without rewriting the test.
PowerStar has been the test executive for power electronics work for over twenty years. Programs written fifteen years ago have an upgrade path to current hardware.
Find equipment by specification
Filter by power, application, standard or part number.
17 of 17 systems
- AMF Series 400Hz AC Source / Ground Power Unit500 VA – 400 kVA
Programmable 400Hz AC source for aerospace and defence — laboratory use, hangar and repair-station ground power, airports and factories.
AMF500W · AMF11001 · AMF11003 · AMF11005 · AMF11010 · AMF11020 · +4 more
- PAS-F Regenerative AC Source / Grid Simulator45 kVA – 1.6 MVA
Regenerative three-phase utility grid simulator and bi-directional AC source — sources and sinks full DUT current, returning up to 92% of load energy to the grid instead of dissipating it in a parallel load bank.
PAS-F33045 · PAS-F33060 · PAS-F33075 · PAS-F33100 · PAS-F33120 · PAS-F33150 · +1 more
- AFV-P Programmable AC Source600 VA – 5 kVA
Bench-format programmable AC source for component-level and low-power test work.
AFV-P-600 · AFV-P-1250 · AFV-P-2500 · AFV-P-5000
- Procyon PTS 2100-20 Battery Test System5 kW – 480 kW
Scalable bi-directional charge/discharge battery test system — regenerative power stage at better than 93% efficiency, configurable from a desktop unit up to a full test floor.
- CTS4000 8-Channel Battery Cycler
High-accuracy eight-channel battery cycler, analyser and capacity tester built for cell formation and grading.
CTS4000
- PowerStar Test Executive Software
Test executive software that runs the rack — sequences, limit trees and operator flows built without writing code, with more than twenty years in production test.
- SemTest Power Semiconductor Reliability ATE
Power-semiconductor reliability ATE for SiC and IGBT qualification — high-voltage bias held across a lot of devices for the full stress duration, with per-device leakage monitoring.
SemTest HT80
- Vega Series Customizable Power Racks15 kW – 480 kW
Customisable high-power racks built from 15 kW 3U regenerative loads and DC supplies — mixed and matched to the test requirement rather than bought as a fixed configuration.
PSI 9000 DC Source Rack · PSB 9000 Bi-Directional DC Source Rack · ELR 9000 HP Regenerative DC Load Rack
- Accelerated Life & Burn-in Test Systems
Accelerated life, burn-in and environmental stress screening rigs built around regenerative loads, so the energy the test consumes is largely returned to the mains instead of dissipated as heat.
- AFV+ Programmable AC Source15 kVA – 2 MVA
High-power cabinet-format programmable AC source spanning the range between bench units and full grid simulators.
- AFC Series AC Source / Frequency Converter0.5 kVA – 2 MVA
Clean bulk AC source and frequency converter, supplied by Intepro as an alternative to rotary motor-generator conversion.
AFC-500W · AFC-11003 · AFC-11005 · AFC-11010 · AFC-11015 · AFC-11030 · +24 more
- EL97xx Series Electronic Loads150 W – 6,000 W and above
Electronic load series from 150 W to 6,000 W and above, under manual or system control — built for straightforward battery and power-supply test without a rack behind it.
EL9712B
- ADG-L Series Programmable DC Power Supply5 kW – 75 kW paralleled
Programmable DC supply in 5, 10 and 15 kW single-chassis ratings, parallelable to 75 kW.
- SM Series Programmable DC Power Supply1.5 kW – over 1 MW paralleled
Compact programmable DC supplies from 1.5 kW to 15 kW per chassis, parallelable beyond 1 MW.
- B2C+ Bi-Directional DC Converter7.5 kW – over 1 MW paralleled
Bi-directional DC converter from 7.5 kW to 160 kW per chassis, parallelable beyond 1 MW — sources and sinks, so it suits battery and drive work where energy flows both ways.
- ELR 9000 Series Regenerative DC Load3.5 kW – 10.5 kW per 3U chassis
Regenerative DC load returning test energy to the mains instead of dissipating it as heat — 3.5 kW to 10.5 kW in a single 3U chassis.
ELR 9080-170 · ELR 9250-70 · ELR 9500-30 · ELR 9750-22 · ELR 9080-340 · ELR 9250-140 · +8 more
- AN236 Series High-Power DC Electronic Load
High-power DC electronic load for battery, converter and power-supply test at rack scale.
AN23602E-150-200 · AN23603E-150-300 · AN23604E-150-400 · AN23605E-150-500 · AN23606E-150-600 · AN23608E-150-800 · +12 more
Product lines
ATE Test Systems
Turnkey automated test systems for power supplies, batteries, motor drives and power semiconductors.
AC Sources
Programmable AC sources and frequency converters, including 400 Hz aircraft ground power.
DC Power Supplies
Programmable and bi-directional DC supplies for battery, inverter and component test — selected, integrated and supported by Intepro, manufactured by our supply partners.
Electronic Loads
Regenerative and dissipative electronic loads that return test energy instead of burning it.
Written for engineers
Every piece cites the clause or datasheet its figures come from — and says where it stops.
28 VDC Aircraft Bus Testing: The Second Programme Inside MIL-STD-704F
5 min · 37 cited facts
DFARS 252.204-7012 for Test-Equipment Suppliers: The 72-Hour Report and the Media You Must Not Wipe
6 min · 5 cited facts
DO-160 vs MIL-STD-704: Where Civil and Military Aircraft Power Standards Split
6 min · 67 cited facts
Sourcing for a government programme?
Registered small-business manufacturer with US Navy prime and defence subcontract delivery history. Registration details, procurement questions and acceptance practice in one place.
What comes with the system
A rack is delivered, calibrated, installed and supported — and the engineers who inherit it are trained on it.
Calibration Services
Full calibration for all Intepro test systems. Most systems calibrate in less than a day.
Installation & Relocation
Installation performed on-site by a service engineer, or supervised remotely where that suits the programme better.
Maintenance Support & Upgrades
Maintenance contracts and professional upgrades — the path that keeps a long-lived rack current rather than replaced.
Project Management
Management of most aspects of a project, so transitioning onto a new test system is not left to your engineers alone.
Test Programs & Fixtures
Test program development and fixturing, up to a full turnkey solution where the requirement calls for it.
Training Courses
Training for the engineers who will own the system after handover — the difference between a delivered rack and a used one.
Testing to a standard
What your source and load must actually do — clause by clause, not a compliance badge.
- MIL-STD-704F
MIL-STD-704F Aircraft Electric Power Testing
16 cited limits
- RTCA DO-160G §16
DO-160 Section 16 Power Input Testing
8 cited limits
- JEDEC JESD22 / JESD47
JEDEC Power Semiconductor Reliability Testing
4 cited limits
- IEC 61000-4-11 / -4-13 / -4-14
IEC 61000 AC Immunity Testing
9 cited limits
- IEEE 1547-2018 / 1547.1-2020
IEEE 1547.1 Grid-Tied Inverter Conformance
5 cited limits
- LV 123 / LV 148
LV 123 and LV 148 Automotive Voltage Testing
9 cited limits
- MIL-STD-461G CS101
MIL-STD-461G CS101 Conducted Susceptibility on Power Leads
7 cited limits
- ISO 16750-2
ISO 16750-2 Automotive Electrical Loads Testing
13 cited limits
- IEC 61000-4-29
IEC 61000-4-29 DC Input Immunity Testing
8 cited limits
- RTCA DO-160G §17
DO-160 Section 17 Voltage Spike Testing
7 cited limits







