Showing results: 4216 - 4230 of 5324 items found.
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Bender Inc.
Early detection of ground faults on ungrounded systems allows critical systems to remain online while faults are identified and resolved. By continuously monitoring the system's insulation resistance, Bender's ground-fault detectors can provide early indication of both immediate and trending ground faults before leakage current may be of concern.
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420001 -
Sper Scientific
When undertaking power installations, the 420001-insulation tester can provide special help to test wiring. This unit can provide 125V,250V, 500V and 1000V source for the test, and under each range it can supply 1mA current to feed the capacitance load. With the auto-range function, it can measure up to 4,000 Megaohm with the resolution of 1Kohm.
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TV-4510 -
Gemini Data Loggers Ltd.
Dual channel temperature recorder LCD display of current readings 30,000 readings capacity High accuracy and reading resolution Fast data offload Splashproof case Low battery monitor and battery low indicator Programmable alarms Optional audible alarm box USB and serial download cables
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TV-4501 -
Gemini Data Loggers Ltd.
Temperature and relative humidity recorder LCD display of current readings 30,000 readings capacity High accuracy and reading resolution Fast data offload Splashproof case Low battery monitor and battery low indicator Programmable alarms Optional audible alarm box USB and serial download cables
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189 DM -
Standard Electric Works Co., Ltd
● 4000-count LCD.● Auto ranging.● Voltage, Resistance, Continuity, Diode measurement.● Frequency, Capacitance, Current measurement.● Wide range for capacitance test : 0~4000μF.● Data hold function.● Low battery indication.● Over range indication.● Auto power off.● With a convenient stand for viewing.● Compact and lightweight.
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MPI-525 -
Sonel S.A.
Possible measurementsShort-circuit loop measurement:*impedance measurement with 23 A current (44 A phase-to-phase) - short-circuit resistor R=10,*measurement range: 95...440 V, frequency 45...65 Hz,Short-circuit loop measurement with resolution 0,01, in distribution network without tiggering RCD (In30 mA):*automatic calculation of short-circuit, detection of phase voltage and phase-to-phase voltage,*additional UNI-Schuko plug for automatic measurement, AGT adapter for 3 phase network measurement.Testing of general and selective RCD with the rated differential current of 10,30,100,300,500 and 1000 mA. (Type AC, A and B).Measurement of insulation resistance:*with test voltage 250 V, 500 V, 1000 V, 2500 V,*measurement range up to 10G,*automatic discharging after measurement,*automatic measurement of all resistences in 3,4,5-wire cables using optional adapter AUTO-ISO,*acoustic signals in 5 sec intervals for insulation resistance characteristic,*elapsing T1, T2, T3 times (0...600 s) form measurement of absorption coefficients (DAR, PI or Ab1, Ab2)*safety measurement - protection against overvoltage.Measurement of earthing resistance.Bi-directional testing of PE wire continuity using 200 mA current.*Autocalibration of test leads.
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DMOM-600 -
Manta Test Systems
The DMOM-600 is specifically designed for testing EHV circuit-breaker contact resistances, bushing contact joints, welding joints, or for any low-resistance measuring application. This high current and very lightweight (33 lbs/ 15 Kg) micro-ohmmeter is designed to meet the IEEE C57.09-1999 (5.15) requirement for testing circuit breaker contact resistance.
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PQMII -
GE Digital Energy
The PQM II is an ideal choice when continuous monitoring of a three phase system is required. It provides metering for current, voltage, real and reactive power, energy use, cost of power, power factor and frequency. Programmable setpoints and 4 assignable output relays allow control functions to be added for specific applications.
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DRTS 66 -
Altanova Group
DRTS 66 is the most powerful diagnostic test set designed to perform accurate tests on protection relays, transducers, energy and power quality meters. This advanced test equipment is also thought to satisfy all the needs related to commissioning and substation maintenance. 6 Current and 6 Voltage generators simultaneously available.
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DRTS 34 -
Altanova Group
DRTS 34 is the most powerful diagnostic test set designed to perform accurate tests on protection relays, transducers, energy and power quality meters. This advanced test equipment is also thought to satisfy all the needs related to commissioning and substation maintenance. 3 Current and 4 Voltage generators simultaneously available.
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GIA100 -
Artifex Engineering GmbH & Co. KG
The GIA100 gated integrator employs dual monolithic switched integrators. When paired with a photodiode, the boxcar amplifier measures the energy of single optical pulses. The GIA100 design results in very low leakage error, charge injection error and pickup. The precision input stage may be configured for current or voltage inputs.
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DRTS 33 -
Altanova Group
DRTS 33 is the most powerful diagnostic test set designed to perform accurate tests on protection relays, transducers, energy and power quality meters. This advanced test equipment is also thought to satisfy all the needs related to commissioning and substation maintenance. 3 Current and 3 Voltage generators simultaneously available.
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DRTS 64 -
Altanova Group
DRTS 64 is the most powerful diagnostic test set designed to perform accurate tests on protection relays, transducers, energy and power quality meters. This advanced test equipment is also thought to satisfy all the needs related to commissioning and substation maintenance. 6 Current and 4 Voltage generators simultaneously available.
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UI-FT07 -
Unuo Instruments
Shoe Dielectric Resistance Tester, also named as shoe high voltage withstand tester, is used to test shoe sole and heel electrical insulation, to check shoe performance of voltage withstand and current leakage. It is to test safety shoe dielectric resistance ability (Electrical Hazard Testing) as mentioned in ASTM F2412.
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40-323-901-HI -
Pickering Interfaces Ltd.
The 40-323-901 (PXI) and 42-323-901 (PXIe) are 14xSPST relay modules suitable for applications requiring high voltage power switching with high density. They have current handling up to 0.25 A, cold switching up to 9 kVDC/9 kVAC peak and hot switching up to 7.5 kVDC/7.5 kVAC peak.
