All Megger Products
The Megger CTER-91 uses the voltage-comparison method with a variable output up to 1000 V to test single- and multi-ratio current transformers for ratio, excitation/saturation and polarity — without moving bushings or CTs.
The Megger TTRU3 is the smallest and lightest true three-phase transformer turns ratio tester, running a complete three-phase step-up or step-down TTR test in under 10 seconds with 0.05% accuracy from a 7-inch touchscreen.
The Megger FRAX99 is a Sweep Frequency Response Analyzer (SFRA) that assesses the mechanical and electrical integrity of power transformer windings and cores by comparison to a reference fingerprint.
The Megger Power Transformer Test Van is a fully integrated mobile laboratory for on-site power-transformer diagnostics. It brings insulation, tan delta, winding resistance, turns ratio, SFRA and withstand testing together in one vehicle with automatic lead switching and PowerDB data management.
The Megger SMRT46 is a powerful multi-phase relay test system providing up to six current sources and three convertible voltage channels. Each current channel gives 32 A continuous (60 A peak, 180 A paralleled), with variable frequency, transient playback, IEC 61850 GOOSE and GPS end-to-end testing options.
The Megger SMRT43D is a three-phase relay test system with a built-in touchscreen controller. With up to three current and three voltage channels (32 A/phase, 135 A paralleled), variable frequency, COMTRADE transient playback and IEC 61850/GPS options, it tests modern protection schemes without an external PC.
The Megger SVERKER 750 is a rugged single-phase relay test set delivering up to 250 A and 120 V AC with a built-in variable phase-shift source. Weighing just 18 kg, it tests overcurrent, earth-fault, differential, distance and reclosing relays, with a timer and current, voltage and phase-angle measurement.
The Megger SVERKER 650 is a compact single-phase relay test set for secondary injection testing of protective relays. Delivering up to 100 A and 250 V AC (350 V DC) with a built-in phase-shift capability and precise timer, it is a rugged 16 kg instrument for substation and industrial protection testing.
The Megger SMRT1 is a compact single-phase relay test system delivering up to 32 A continuous (60 A peak) and 300 V for testing electromechanical, solid-state and microprocessor relays. Controlled by the STVI touchscreen or PC-based RTMS software, it offers high-current output in a lightweight, portable package.
The Megger TM200 is a rugged, compact and highly accurate single-channel digital timer for relay and general electrical timing, with both contact and voltage sensing on its start and stop inputs and 1 ms resolution over a 0 to 999.999 s range.
The Megger SST9203 is a precise solid-state digital timer for measuring the operating time of relays, circuit breakers and contactors. With two independent start/stop channels, contact and voltage triggering, and 0.1 ms resolution, it is a versatile timing instrument for field, shop and laboratory testing.
The Megger PAM420 is a multifunction phase angle meter that measures phase angle, voltage, current and frequency between two AC signals. With a 0–359.9° range at 0.1° resolution, true-RMS voltage and current inputs, 15–75 Hz frequency measurement and CAT IV 300 V safety, it suits metering, relay and substation testing.
The Megger PAM410 is a portable phase angle meter that measures the phase relationship between two AC signals — voltage-to-voltage, current-to-current or voltage-to-current. With a 0–359.9° range at 0.1° resolution, direct voltage and current inputs and CAT IV 300 V safety, it is ideal for metering, relay and substation testing.
The Megger NTS300A is a network protector test set for operational testing of 216 V and 480 V network protectors and their master, phasing and desensitising relays. With trip current to 25 A, selectable phase angles and a precision digital timer, it supports close/trip, reverse-current, overvoltage and time-delay tests.
The Megger MLCA Low Current Adapter provides precise very-low-current sources (three currents, 10–200 mA per phase) for the MPRT relay test system, for testing sensitive low-current relays.
The Megger MGTR-II is a portable, 12-channel GPS timing reference that delivers a precise programmed output pulse with 100 ns resolution for accurate end-to-end testing of line-protection schemes with Megger SMRT, MPRT and PULSAR relay test systems.
The Megger ERTS is an electronic recloser test simulator that interfaces Megger relay test sets (MPRT, SMRT and FREJA 400/500) to electronically controlled reclosers, letting engineers field-test recloser controls and their trip/reclose sequences safely and efficiently.
The Megger PCITS2000/2 is a primary current injection test system delivering up to 2000 A for commissioning and verifying protection schemes. With a precise built-in timer, programmable current ranges and a handheld controller, it tests circuit breakers, current transformers and complete relay protection systems.
The Megger DDA-16 is a digital data acquisition and control retrofit that modernises the Multi-Amp CB-9116 circuit breaker test set, adding DSP-based digital sampling of the output current and full digital SCR control for accurate, NEMA AB-4-compliant breaker testing.
The Megger CB-832 is a self-contained primary current-injection test set delivering up to 500 A (1800 A short-duration) to test thermal, magnetic and solid-state overload relays, moulded-case circuit breakers and ground-fault trip devices.
The Megger CSU600A is a compact 600 A high-current supply unit for primary testing of protective relays and current testing of low-voltage circuit breakers and overcurrent devices, used with the Timer TM200 and an external ammeter.
The Megger SVERKER 900 is an advanced three-phase relay and substation test system with four independent generators, a touchscreen and full measurement. Delivering 3×20 A (105 A peak) and up to 900 V, with variable phase and frequency (10–600 Hz), it tests distance, differential, directional and frequency protection.
The Megger STVI is a handheld Smart Touch View Interface that controls SMRT and MPRT relay test systems. Its 8.4-inch colour touchscreen and built-in test routines make manual, steady-state and dynamic protective-relay testing fast and intuitive, with on-board storage and RTMS/AVTS software support.
Megger CBS-1, CBS-2 and CBS-3 circuit-breaker stab sets connect drawout metal-clad breakers directly to Megger test sets, eliminating the lead losses that reduce test accuracy.
The Megger SMRT46D is a powerful multi-phase relay test system with a built-in touchscreen controller. Providing up to six current sources (32 A/phase, 180 A paralleled) and three voltage channels, with variable frequency, COMTRADE playback, IEC 61850 GOOSE and GPS options, it tests advanced protection without an external PC.
The Megger CB-845 is a lightweight, two-section high-current circuit-breaker test set delivering up to 10 kA of primary injection with a 3½-digit LED ammeter, for testing low-voltage breakers in the field.
The Megger KF875 is a portable coulometric Karl Fischer test set that accurately measures moisture in insulating oil from a 1 ml sample, with one-touch operation and an integral printer.
The Megger SMRT43 is a three-phase relay test system with up to three current and three voltage channels for testing modern protection schemes. Each current channel delivers 32 A continuous (up to 135 A paralleled), with variable frequency, transient playback, IEC 61850 GOOSE and GPS end-to-end options.
The Megger CB-360-DC is a mobile, high-current DC circuit-breaker test set delivering up to 30,000 A of variable DC output with a precise digital timer and full overload/short-circuit protection for testing DC circuit breakers.
The Megger DLRO100 (Ducter) series are rugged 100 A low-resistance ohmmeters measuring from 0.1 µΩ, with CAT IV 600 V safety, DualGround protection and battery operation for up to 200 tests in remote locations.
The Megger BALTO Modular is a scalable DC current generator that stacks modules to deliver from 4000 A up to 40,000 A for functional testing of high-speed DC circuit breakers, with automatic and manual modes and BALTO Win software.
The Megger BALTO Compact is a portable DC current generator delivering up to 4000 A for functional testing and threshold adjustment of high-speed DC circuit breakers, with automatic and manual test modes and a 5.7-inch touchscreen.
The Megger SMRT410D is a high-capacity multi-phase relay test system with a built-in touchscreen controller. With up to four voltage and six current channels (32 A/phase, paralleling to 240 A), COMTRADE transient playback, IEC 61850 GOOSE and GPS options, it tests advanced protection schemes without an external PC.
The Megger OTS60SX/2 is a semi-automatic insulating-oil breakdown-voltage test set rated to 60 kV. With microprocessor-controlled rise rates, selectable IEC/ASTM/VDE standards and a clear LED display, it provides reliable dielectric-strength testing of transformer and switchgear oils in the field or laboratory.
The Megger SMRT410 is a powerful multi-phase relay test system with up to four voltage and six current channels for the most demanding protection testing. Each current channel gives 32 A continuous (60 A peak), paralleling to 240 A, with COMTRADE transient playback, IEC 61850 GOOSE and GPS options.
The Megger SMRT33 is a three-phase relay test system with three current and three voltage channels for testing modern protection schemes. Each current channel delivers 32 A continuous (up to 135 A paralleled), with variable frequency, transient playback, IEC 61850 GOOSE and GPS end-to-end testing options.


Bench Multimeters