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A Transformer Oil Polisher is a specialized piece of equipment used to purify and restore the quality of insulating oil in electrical transformers. Over time, transformer oil can degrade due to exposure to heat, moisture, and contaminants, which affects its ability to insulate and cool the transformer. The oil polisher works by removing these impurities, including water, particulate matter, dissolved gases, and acids, to ensure the transformer operates efficiently and reliably. Features: • Multi-stage filtration for particles, water, and contaminants. • Vacuum dehydration and gas removal to restore dielectric properties. • Mobile or fixed units suited for different transformer sizes and applications. • Temperature control for optimized purification. • Real-time monitoring and oil quality assessment. • Low environmental impact through oil reclamation. • Minimal downtime and cost-effective maintenance. -
Arc flash protection systems are designed to detect arcs which occur during short-circuits in switchgear and to minimize the potential hazard to personnel and equipment by reducing the time of occurrence and disrupting the flow of energy feeding the arc flash. For testing such systems, the ARC 256x Arc Flash Initiator simulates an arc by a xenon tube, very similar to a camera flash. This CMC accessory is positioned close to the arc flash sensor during testing. Via its 6 m (19.7 ft) long connection cable it is connected to the external interface socket of the CMC test set, which provides both the supply voltage as well as the signal that will trigger the flash. Features: • It utilises a xenon flash tube to simulate arc flashes accurately for testing purposes​. • It comes equipped with a 6-metre (19.7 ft) cable to connect to the external interface socket of the CMC test set, providing flexibility during testing​​. • The device is powered directly from the CMC test instrument, eliminating the need for additional power sources​​. • It’s compatible with various CMC test sets, including CMC 356, CMC 353 and CMC 256plus. • It boasts a compact design with dimensions of 40 x 20 x 80 mm and a weight of 215g, making it easy to transport and handle during testing​​.
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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.
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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)
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The CMC 256plus is the first choice for applications requiring very high accuracy. This unit is not only an excellent test set for protection devices of all kinds but also a universal calibrator. Its high precision allows the calibration of a wide range of measuring devices, including: energy meters of class 0.2, measuring transducers, power quality measurement devices and phasor measurement units (PMU). Its unique accuracy and flexibility make the CMC 256plus ideal for protection and measurement equipment manufacturers for research and development, production and type testing. Features: • Protection test set and universal calibrator in one device • Testing of all relay generations – electromechanical, static, numerical, IEC 61850 • Highly accurate test signals. For meter testing: The sources are the reference – no additional reference meters are required • Integrated network for testing IEC 61850 IEDs • 10-channel analog measurement and transient recording functionality
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The CMC 356 is the universal solution for testing all generations and types of protection relays. Its powerful six current sources (three-phase mode: up to 64 A / 860 VA per channel) with a great dynamic range, make the unit capable of testing even high-burden electromechanical relays with very high power demands. The CMC 356 is the first choice for applications requiring the highest versatility, amplitude and power. Commissioning engineers will particularly appreciate its ability to perform wiring and plausibility checks of current transformers, by using primary injection of high currents from the test set. Features: • Powerful current sources for testing even high-burden electromechanical relays • High accuracy and versatility for testing static and numerical relays of all types • Integrated network for testing IEC 61850 IEDs • 10-channel analog measurement and transient recording functionality (option)
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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
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The OMICRON CP TD12 is a precision test accessory used with the CPC 100 for measuring capacitance and dissipation factor (tan delta) on high-voltage electrical insulation systems. It is ideal for condition assessment of assets like power transformers, bushings, cables, and rotating machines. Key Features: • Accurate measurement of capacitance and dissipation factor (tan delta) • Test voltage up to 12 kV AC • Wide measurement range for insulation testing • Fully automated and integrated with CPC 100 and PTM software • Compact and portable design, suitable for field use • High accuracy and repeatability for reliable diagnostics • Supports ungrounded and grounded specimen testing Typical Applications: • Insulation condition assessment of power transformers and bushings • Tan delta and capacitance testing of cables and rotating machines • Detection of moisture, aging, and contamination in insulation • Quality assurance during commissioning and maintenance • High voltage testing up to 12 kV in the field or laboratory
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The OMICRON CPC 100 is a versatile and powerful testing device for primary electrical equipment in substations. It can be used to test current transformers (CTs), voltage transformers (VTs), power transformers, circuit breakers, protection relays, and grounding systems. It replaces multiple individual testing devices, making field testing more efficient and convenient. Features: •  Universal testing for CTs, VTs, power transformers, circuit breakers, relays, and grounding systems •  Provides up to 800 A or 2000 V output power (5 kVA) without the need for external amplifiers • Compact, lightweight, and designed for easy transport and use in the field • High measurement accuracy with built-in safety features • Automated test sequences for faster and more reliable testing • Compatible with Primary Test Manager (PTM) software for data handling, test planning, and reporting • Performs insulation resistance, ratio, polarity, burden, and phase angle tests Typical Applications: • Testing current transformers (CTs) • Testing voltage transformers (VTs) • Testing power transformer winding resistance, turns ratio, and vector group • Circuit breaker timing and travel testing • Grounding system impedance measurement • Primary injection testing of protection relays
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Range of measurements • Ratio and phase accuracy • Winding resistance • Excitation characteristics (knee points) • Composite error (ALF, ALFi, FS, FSi, Vb) • Burden impedance • Transient CT classes and parameters (TPS, TPX, TPY and TPZ type CTs) • Transient dimensioning factor (Ktd) • If missing/unknown: CT type, class, ratio, knee point, power factor, nominal burden, operating burden, primary and secondary winding resistance • Remanence and residual magnetism • Immediate Pass/Fail evaluation Features: • Highest measurement accuracy: 0.02 % / 1 min when calibrating on site • Very small and lightweight (< 8 kg / 17.4 lbs), easy to transport for on-site testing • Automatic evaluation according to IEC, IEEE and to customized or local/national standards • Short commissioning times (duration of the automatic test < 1min) • Excellent workplace safety - Tests run at max. 120 V • Integration into testing routines using Remote Interface Control
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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
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The OMICRON TESTRANO 600 is a multifunctional, portable device designed for fast and efficient three-phase power transformer testing. It combines multiple tests in one unit, reducing setup time and improving reliability during condition assessments of power transformers. Key Features: •  All-in-one solution for transformer testing (winding resistance, turns ratio, vector group, and more) •  Three-phase test system for simultaneous measurements •  Single connection setup for all major electrical test. •  Up to 400 A DC test current and up to 250 V AC test voltage •  Integrated demagnetization function after resistance testing •  Fully automated test sequences via Primary Test Manager (PTM) software •  Compact and portable design for convenient field use •  High accuracy and repeatability Typical Applications: •  Winding resistance measurement (single and three-phase) •  Turns ratio and vector group verification •  Magnetization current and short-circuit impedance testing • Transformer core demagnetization • Dynamic resistance measurement (DRM) on OLTCs • Fast condition assessment during commissioning or maintenance
1800 827 626  info@sigmapowerservices.com.au  EC 15610
