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The Siemens 3WL ETU ACB Tester offers comprehensive testing capabilities for circuit breakers. It is engineered to measure operating circuit trip times and ensure protection functions for all phases and the neutral conductor. Additionally, the kit verifies the tripping solenoid’s functionality, checks ground-fault protection, and measures the breaker’s opening time. Features: • Suitable for applications from 16 A to 6300 A • Pixel-graphics display with intuitive, key-operated menu • Its small form factor makes it easy to transport -
The ANU-1 OCR checker is an indispensable tool for field-testing overcurrent relays (OCRs). This compact, portable device can verify the operational integrity of OCRs by simulating fault conditions. It tests various functionalities, including long and short time-delay, instantaneous trips, ground fault trips and pre-trip alarms. Its user-friendly interface allows for quick and precise adjustments of current settings, ensuring comprehensive relay testing. Ideal for utility and industrial applications, the ANU-1 enhances maintenance efficiency by accurately assessing the performance of protective relays — contributing to the overall safety and reliability of electrical systems. Features: • Long- and short-time delay trip measurement capability. • Instantaneous and ground fault trip measurement. • Pre-trip alarm functionality. • OCR measurement without requiring control power. • Single connector for simplified OCR connection. • Clear LCD display for function, output phase and trip signal indicators. • Push-button switches for effortless operation. -
EcoStruxure Power Commission software is an intuitive, feature-rich tool that can help electrical professionals more effectively and efficiently setup, test & report, commission, and maintain LV circuit breakers and digital switchboards. Features: • Discover all circuit breakers in the electrical panel. • Confirm electrical settings and upgrade firmware for all LV circuit breakers. • Test and report on low-voltage circuit breakers and their trip curve behaviour during installation and maintenance and generate a report. • Secondary injection testing. • Compatible devices (Circuit breakers: MasterPact NT/NW; ComPact NS60b...1600 / ComPact NS1600b...3200; EasyPact MVS) • Provided Equipment: 1 Power Supply; 1 USB Cable; 3 Test Cables -
Merlin Gerin ME Test Kit Secondary Injection Test Set is used for field testing MASTERPACT Circuit Breakers and COMPACT Circuit Breakers ST, STR, and STCM Trip Units. These trip units provide adjustable tripping functions on electronic trip circuit breakers. The STR23SP trip unit provides basic (LS) adjustable tripping functions. The STR53UP trip unit provides advanced adjustable tripping functions on NSJ and D-frame circuit breakers. Additional functionality is achieved through ground-fault and ammeter options. They are field replaceable to allow for upgrading trip unit functionality Features: • Injection Current 8 mA rms to 2820 mA rms current accuracy: • Maximum Injection Duration - Infinite if I < 120 mA rms (set the duration thumb wheels to 9999.99) Time setting accuracy: ± 1% • Input Power -110 Vac position: 100 Vac (–20%) to 127 Vac (+15%) - 220 Vac position: 200 Vac (–20%) to 240 Vac (+15%) - Frequency range: 50 to 60 Hz -
The Schneider 33595 FFTK is an advanced full-function test kit designed to comprehensively test circuit breakers and trip units. Its signal-injection box can operate independently or with a supporting PC, offering flexibility in various testing scenarios. Features: • Compatible with Micrologic, NT, STR and Masterpact trip units. • Operable independently or with a supporting PC. • Enables mechanical and electrical operation checks of circuit breakers. • Provides automatic/manual tests for protection functions. • Facilitates trip curve verification for circuit breakers. • Features data storage capability for test results. • Software compatible with Windows 95, 98 and NT -
The ABB SACE PR010/T unit is an instrument capable of performing the functions of testing, programming and reading parameters for the protection units. For the specific functions, refer to the respective protection unit. The SACE PR010/T test unit uses a set of signals to perform its various testing, programming and reading functions. Features: • Offers the flexibility to conduct both automatic and manual testing. • Can be connected to a range of ABB SACE electronic relays, ensuring versatility across different types of electrical systems. • Capable of testing, programming and reading parameters for protection units. • Can monitor secondary inputs and verifying the programmed response of the circuit breaker. • Equipped to test both the hardware and software components of SACE relays, providing a thorough assessment of the relay’s overall health and functionality. • Designed with an intuitive interface for ease of use which the learning curve for new users. • The lightweight and robust construction makes it suitable for field use and easy to transport between different work sites. • Flexible power options with rechargeable batteries or an external power source. -
The Omicron CB TN3 is a transducer node used with the CIBANO 500 circuit breaker test system. It captures motion data from up to three linear or rotary motion transducers via three analog and three digital channels. This data is then transmitted digitally to the CIBANO 500, ensuring interference-free communication. The CB TN3 is essential for analysing circuit breakers’ performance, providing precise measurements for diagnostics and maintenance. It supports various standard transducers, making it a versatile tool for detailed motion analysis. Features: • Circuit breaker motion analysis — The Omicron CB TN3 provides detailed motion analysis of circuit breakers by capturing data from linear or rotary motion transducers. • Compatibility with transducers — It can be connected to most standard linear and rotary motion sensors, enhancing its versatility. • Fast linear motion measurement — It utilises a magnetic tape concept for quick and accurate measurement of linear motion. • Multi-channel support — Features three analog and three digital channels for comprehensive data acquisition. -
CIBANO 500 combines a micro-ohmmeter, timing analyzer, and a coil and motor supply. All important CB tests on all types of CBs can be carried out even when a station battery is not available. Its globally unique connection technology reduces the wiring effort and time required up to 50 %. Minimised rewiring tasks result in very short testing times. The integrated power supply guarantees a safe and independent operation. Features: • 3-in-1 system: micro-ohmmeter, timing analyzer, and AC/DC power supply • One system for medium- or high-voltage circuit breakers with live-, dead-tank or GIS-design • Low wiring effort • One clear report for all tests • Circuit Breaker Testing Library (CBTL) • Lightweight test system (20 kg / 44.1 lbs) -
The Ground Resistance Tester Model 6471 is a portable measurement instrument designed to measure Ground Resistance with 2 clamps (no auxiliary rods), Bond/Connection Resistance (2-Pole and 4-Pole Kelvin sensing), Ground Resistance (3-Pole or 4-Pole), Ground Coupling Resistance, and Selective Ground Resistance, Soil Resistivity (Wenner or Schlumberger method). The Model 6471 measures from 0.01 to 99.99kΩ and is auto-ranging, automatically seeking out the optimum measurement range, test frequency and test current. Features: • 2- and 4-pole bond resistance and continuity measurement capabilities with automatic polarity reversal for versatile testing • 3-pole fall-of-potential measurement, ensuring accurate ground resistance readings in varied environments • 4-pole soil resistivity automatically calculates Rho and allows selection between the Wenner or Schlumberger test methods. • Manual and automatic frequency scanning from 41 to 513 Hz to achieve optimal test accuracy, even in electrically noisy conditions. • Selectable test voltage of 16 or 32 V, with up to 250 mA of test current, catering to different testing requirements. • Can store up to 512 complete tests to facilitate comprehensive data collection and review. • Includes DataView software for remote setup and operation. • Rechargeable NiMH batteries can be charged using a wall charger or vehicle power -
The HGT1 is a handheld meter to measure ground impedance as well as step and touch voltages. Using the CP CU1, test currents at variable frequencies can be fed into power cables or overhead lines safely to simulate a ground fault. Step and touch voltages at various locations as well as fall-of-potential for determining the ground impedance are measured with PTM for HGT1 at the time of the test current injection. Features: • Mobile solution – simplifies measurements at various locations inside and outside the substation • Frequency-selective measurement for effective noise suppression • Simulation of body and shoe resistance for step and touch voltage testing • Even more powerful with Primary Test Manager™ (PTM) • Fully automated due to GPS test point tracking and test current detection • Real-time assessment of step and touch voltages according to EN 50522 or IEEE 80 -
The CP CU1 measures line impedances and k-factors on overhead lines and power cables. Ground impedances can also be determined on large systems with the CP CU1, as well as touch and step voltages. Mains frequency malfunctions do not influence the measurements, as the CP CU1 uses variable output frequencies for measurements. This enables extremely precise and reproducible measurement results. Features: • Measurement is not affected by mains frequency interference – extremely precise measurement results are obtained • Compliance with the strictest safety standards for overhead lines and cables connections – diverting currents up to 30 kA • Easy to handle – heaviest component: 29 kg • Automatic logging: Results are recorded automatically by the software -
The RMO-H micro ohmmeters are ideal for a number of applications for contact resistance measurements of non-inductive test objects. Typical applications are testing a circuit breakers and disconnecting switches, high-current bus bar joints, cable splices, welding joints, etc. The set is equipped with the thermal and overcurrent protection. The RMO-H has a very high ability to cancel electrostatic and electro-magnetic interference in HV electric fields. This is achieved by very efficient filtration utilizing a proprietary hardware and software. Features: • Measuring range: 0,1 μΩ – 3000 mΩ • Resolution: 0,1 μΩ • Typical accuracy: ± (0,1 % rdg + 0,1 % FS) up to 1Ω range • Handheld, only 0,95 kg (2.1 lbs) weight • IP54 mechanical protection rating • Designed to make multiple measurements and full day’s work of testing without a battery recharge • Safe testing in Both Sides Grounded (BSG) conditions • 1 meter cables
