* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Dranetz Commercial Message
Buck converter wikipedia , lookup
Electrification wikipedia , lookup
Ground loop (electricity) wikipedia , lookup
Variable-frequency drive wikipedia , lookup
Electrical engineering wikipedia , lookup
Switched-mode power supply wikipedia , lookup
Electrical substation wikipedia , lookup
History of electric power transmission wikipedia , lookup
Rectiverter wikipedia , lookup
Power engineering wikipedia , lookup
Voltage optimisation wikipedia , lookup
Surge protector wikipedia , lookup
Electrician wikipedia , lookup
Ground (electricity) wikipedia , lookup
Automatic test equipment wikipedia , lookup
Electromagnetic compatibility wikipedia , lookup
Alternating current wikipedia , lookup
Opto-isolator wikipedia , lookup
Earthing system wikipedia , lookup
Mains electricity wikipedia , lookup
Stray voltage wikipedia , lookup
Safety Testers (plus more) from Dranetz and Gossen Metrawatt General Presentation Introduction •Dranetz partnered with Gossen Metrawatt presenting world renowned SAFETY TESTERS along with other highly regarded testers and meters. •NOT Rebranded Safety Testers •Multifunction Electrical Safety Testers •Insulation, Grounding, Low Ohm Testers •Installation Testers Electrical Safety Tester – What? •Universal instrument for testing the electrical safety of portable electrical equipment in commercial and medical applications. •When evaluating electrical safety, tests are performed for: – protective conductor connections – insulation resistance – leakage current Electrical Safety Testing – Why? •Human SAFETY !!! •Liability Multi-Function Safety Testers Secutest Series – over 50,000 sold • The Standard for all other Safety Testers • Proven – Rugged – Portable • IEC 60601 testing • High Voltage / Ground Bond / Leakage • High Voltage Test up to 6kV • Ground Bond Test with 200mA, 10A, 25A Protective Earth Resistance Test Protective Earth Leakage Test Target Groups for EST •Appliances •Power Tools •IT equipment •Medical Devices – Medical, Optical, Dental, Veterinary •Hospitals – Biomed – Clinical Engineering – Facilities •Manufacturing Type Testing (R&D) •Manufacturing Production Line Testing •Service - after repair •Field Service - PM Applications for Electrical Safety Testers (EST) •High Voltage Testing HiPot – Insulation •Protective Earth Leakage •Ground Bond Testing •Insulation Resistance •Medical Device Applied Part Leakage •Testing to meet International Standards •Medical Devices to IEC 60601 & 62353 •Electric Power Tools & Appliances Tests are guided by IEC 60335 •Electrical Equipment for Measurement, Control and Laboratory Use to IEC 61010 •Information Technologies Devices to IEC 60950 EST USP’s (Unique Selling Points) •Menu driven test sequences •200mA, 10A and 25A Ground Bond testing •6KV HV testing •10+2 Applied part testing •Data storage up to 125 tests •RS232 interface •PC software / automatic test reports •50,000 sold world-wide Insulation Tester – What? •An insulation tester can be used to determine the integrity of windings or cables in: – Motors, transformers, switchgear, and electrical installations. •Insulation testers measure the insulation’s ability to resist the escape of an electrical current – high resistance indicates little loss of current – low resistance indicates a significant amount of current is leaking somewhere along the insulation Insulation Testing – Why? •Human SAFETY !!! •Liability Insulation Testers – Why? •Insure public and personal safety •Eliminate the possibility of having a life-threatening short circuit or short to ground •Testing the system against miswired and defective equipment: – it will insures a high quality installation – customer satisfaction – protects against fire or shock. Insulation Tester - Metriso G500, G1000 & G1000+ •Battery powered, digital Insulation Resistance Testers •Test Voltages 50V – 500V/1000V •Power Supply with 8x AA batteries •Voltage Measurement in any switch position •Very low resistance measurement capability •10MΩ Calibration Terminals built-in •Backlit LC Display Insulation Testing Target Groups for Insulation Testers •Manufacturing •Motors / Generators •Electrical Machines •Appliances •Consumer electronics •Service contractors •R&D •Type Testing •Final Inspection •Routine Testing •Quality Control •PM Applications for Insulation Testers •Insulation integrity of motors, generators, transformers, anything with electrical wiring •Safe, efficient, loss-free operation •Fire prevention •Ascertain environmental and/or physical effects on electrical systems Insulation Tester USP’s •Compact, rugged and ideally suited for field use •Cable length offset function •Integrated 10Mohm test resistor •Functional User Interface Insulation Testers Other GMC-I Models •Metriso 5000D •Metriso 5000A •Metriso C •MetraHit ISO Installation Tester – What? •Tests all measurements for effectiveness of safety measures in electrical systems required by international standards. •Assures the user his installation complies with all applicable regulations, and functions reliably. Installation Testing – Why? •Human SAFETY !!! •Liability Installation Tester – ProfiTest Master • User friendly handling and one hand operation • Easy reading with large display • Integrated memory of 50.000 objects, free selection • Electrical Testing Center PC Software • RISO with rising test voltage 10 to 1000V • Bidirectional data exchange with RS232 to USB • DKD Calibration Certificate standard • CAT III 600V, CAT IV 300 V for industrial applications • 4 Wire measurement => • Automatic Measurement Cable Compensation => • High accuracy • => Best Instrument to ensure safe installation! Other Testers •MetraHit Energy •Photovoltaic ProfiTest PV MetraHit Energy •Power and Energy Measurement •Systematic Power Quality Analysis •Harmonic Analysis •User Safety and Overload Protection •Memory Mode Operation PROFITEST PV Peak power measuring instrument and curve tracer for PV modules and strings (measurement at capacitive load) PROFITEST PV •Measurement of characteristic I-U curve at PV modules and strings • Generator voltage of up to 1000 V DC, current of up to 20 A DC • Acquired characteristic I-U curve is highly accurate thanks to steady measurement at the capacitive load. PROFITEST PV •Automatic conversion of momentary measured values to STC •Power and temperature measurement with four-wire measuring method for error-free results •Measurement of : – short-circuit current ISC – open-circuit voltage UOC – instantaneous peak power of a solar cell Pmax – internal series resistance RS – internal parallel resistance RP