Showing posts with label Power-Energy-Testing. Show all posts
Showing posts with label Power-Energy-Testing. Show all posts

Thursday, March 10, 2016

Calmet - Calibration Test Equipment

They specialize in Calibrating Instruments for electrical power quantities like calibrators of voltages, currents and power. Power and Energy calibrators. Testing of energy meters and protection systems.

Calmet - Calibration Test Equipment

Name Calmet derive from words CALibrators and METrology - the main action's field of Calmet company.

The C101F Calibrator enables generating direct (DC) and alternating (AC) voltages up to 1100V in five subranges 0.1-1-10-100- 1000V, DC and AC currents up to 20.5A in five subranges 0.001-0.01-0.1-1-10A (the C101FC option up to 100A AC).

Multifunction Calibrator of alternating and direct voltage and current

C101F Calibrator - Calmet

The C101F Calibrator is characterised by high accuracy, high output power, small dimensions and light weight.

Calmet Ltd.
ul. Kukulcza 18 65-472 Zielona Gora Poland

Tuesday, October 14, 2014

NH Research Power Supply & Test Systems

Designs and manufactures power-electronics test instruments and automatic test systems. Applications typically involve the final test of power conversion products where test equipment performance, reliability and support.

NH Research Power Supply & Test Systems

Products Include solutions for DC-DC converter testing, AC-DC supplies, VXIbus based products and a universal UPS test system. DC and AC electronic loads of various capacities can be configured too.

Programmable AC Electronic Loads - NH Research

Programmable AC Electronic Loads - NH Research

Features Include
  • 3 kW / 30 A modules expandable to 180 kW
  • Power and crest-factor programmability
  • 12 built-in, high-accuracy measurements
  • Voltage 50 to 350 V
  • Current 30 A per 3 kW module
  • Frequency 45 to 440 Hz
NH Research, Inc.
16601 Hale Ave., Irvine, CA 92606 USA

Tuesday, October 25, 2011

PPM - Precision and Custom Instruments

Designs and manufactures rugged, precision electronic instruments for field, laboratory and manufacturing/production test. Specialized Instruments Include Resistance Measurement, Metrology & Calibration, Electronic Loads, Electrical Safety Test System and Multi Channel Voltage.



(Update - Kepco and Tegam now Manufacture and market the PPM Range of Instruments and Equipment)



PPM - Precision and Custom Instruments



BOP high speed power operational amplifiers



BOP are high speed power operational amplifiers that can be used to provide dynamically agile voltage for test and simulation. They are not general purpose power supplies. By the nature of the bipolar high speed design, they do not have any energy-storage noise discriminating output capacitors.



Electronic Load and Power Supplies -Kepco



The Model R1L-C is a Ground Resistance Ohmmeter designed to measure grounding system resistance as well as soil resistivity, over ranges from 2 Ω to 20 kΩ full scale.



Ground Resistance Ohmmeter



Ground Resistance Ohmmeter - Tegam

Friday, August 12, 2011

Chroma - Energy Instruments and Systems

Chroma Systems Solutions, Inc. (CSS) is a US Corporation in a joint partnership with Chroma ATE of Taiwan. Sales and Service support at Chroma's facility in Lake Forest, CA. Includes Stock of Product Line.


Chroma Modular 63600 DC Electronic Loads


Chroma - Energy Instruments and Systems


Products Include - AC Power Sources, DC Power Supplies, DC/AC Electronic Loads, Digital Power Meters, DMM, Electrical Safety Compliance Testing Tools and ATE Automated Test Systems.


Chroma Modular 63600 DC Electronic Loads with Constant Impedance Mode are designed for testing multi-output AC/DC power supplies, DC/DC converters, chargers, batteries, adapters, and power electronic components. Excellent for research, development, production, and incoming inspection applications.

Wednesday, August 10, 2011

Amprobe Test Tools and Instruments

Quality and Reliable test equipment for professionals for electrical maintenance and Testing. Used also in HVAC Work (Heating, Ventilating and Air Conditioning). Manufacturer of Testing, Monitoring, and Troubleshooting Tools.



Products include clamp-on ammeters, power quality analyzers, Multimeters and circuit tracers. Power Quality (PQ) equipment and Environment (Water, Air) Quality Instruments too.



History - Among the first products was the Clamp-on Inductive Ammeter, for which the company received its first patent in September 1950.



Amprobe Test Tools and Instruments



"Professional analyzer for testing, maintenance, troubleshooting and efficiency of solar panels. The analyzer is used in the installation of solar panels to determine the proper inverter size, optimum power output position of panels and identifies broken or worn-out cells."



SOLAR-500 Solar Analyzer - Amprobe



SOLAR-500 Solar Analyzer - Amprobe

Some Features


  • I-V Curve test for solar cell

  • Voltage at open circuit (Vopen)

  • Current at short circuit (Ishort)

  • I-V curve with cursor

  • Calculation of panel efficiency (%)