COMBI420
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Catalog excerpts

COMBI420 - 1

Innovative meter designed to perform all safety test and power measurements on single phase system Multifunction meter for safety tests and power measurements on single phase systems

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COMBI420 - 2

Description COMBI419 and COMBI420 is an innovative meter designed to perform all safety test verifies on electrical installations in compliance to recently standards (VDE0100, BS7671 and so on, measure and save results of [environmental parameters (illuminanance, temperature, sound level) 420], leakage currents and [active power, harmonics, power factor measurements on single phase systems 420]. The meter it's very easy to use and have a wide number of internal features which are selectable by using the multilanguage menu. The instrument permits, moreover, to start principal measures by...

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COMBI420 - 3

has© seque quickly selection of available test AUTOMATIC function to perform all safety tests through loop impedance measurements High resolution (0.1 mQ) loop impedance

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MODELS AND FEATURES Measurements Continuity test on protective conductor with 200mA Insulation resistance 50-100-250-500-1000VDC RCDs tripping time and current (general and selective, AC and A types) 10-30-100-300-500mA Contact voltage Ut Loop impedance P-N, P-P, P-PE Loop impedance P-N, P-P, P-PE with high resolution (0.1m ) with IMP57 optional accessory Prospective short circuit current Global earth resistance Ra without RCDs tripping Phase sequence Leakage current (with HT96U optional accessory) AUTOMATIC test (Ra, RCD time, Insulation) directly on outlet ACTRMS voltage and current in...

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Battery required: • 6x 1.5V type LR6, AA, AM3, MN 1500 (Not included in accessories) Optional Accessories UNIVERSALKIT: set of 3 cable + 3 alligator clips + 1 test lead HT96U: optical/USB cable IMP57: accessory for loop impedance with high resolution PR400: remote probe for test activation 404-IECR: red test lead HT52/05: temperature/humidity probe HT53/05: illuminance probe HT55: type 1 sound level probe STANDARDS CE mark EN 61557-4 Continuity test EN 61557-2 Insulation Resistance EN 61010-1 EN 61557 EN 61557-3 Loop impedance P-P, P-N, P-PE EN 61557-5 Earth resistance EN 61557-6 RCD test...

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ELECTRICAL SPECIFICATIONS Accuracy is indicated as ± (% rdgs + no. of dgt) at 23°C ± 5° con relative humidity <60%RH C, (*) Technical specification can be modified without notice Continuity test on protective conductors (*) after cable calibration which eliminates the cable resistance >200mA DC per R Test current CAT III 240V to Ground CAT III 415V between inputs (calibration included) current measurement resolution: 1mA Open leads voltage RCDs tripping time Resolution ms CAT III 240V to Ground CAT III 415V between inputs Nominal tripping current Phase-ground voltage Voltage contact limits...

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Insulation resistance (DC voltage) V 1000 ~ 1999 Open leads voltage Test voltage 1.1 x nominal test voltage voltage measurement resolution:1V Short circuit current Nominal current the instrument returns an error message while detecting an input voltage >30V CAT III 240V to Ground, CAT III 415V between inputs CAT III 240V to Ground, CAT III 415V between inputs Loop impedance P-P, P-N, P-PE Range ( ) 0.01 ~ 9.99 Maximum peak current

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Test voltage CAT III 240V to Ground, CAT III 415V between inputs Global Earth Resistance RA without tripping the RCD Range ( ) Test voltage CAT III 240V to Ground, CAT III 415V between inputs Phase sequence with 1 or 2 wires Range (V) correct phase sequence wrong phase sequence phase coincidence Category of measure CAT III 240V to Ground CAT III 415V between inputs The instrument detects the phase sequence by touching the hot wire. The detection is not performed on insulated cables Frequency AC TRMS Voltage (voltmetric input) Range Voltage indicated it’s the Max TRMS value considered...

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Frequency range CAT I 30V to Ground and between inputs Frequency (amperometric input) Range (Hz) Voltage range CAT I 30V to Ground and between inputs Current harmonics (amperometric input) Range Current range CAT I 30V to Ground and between inputs CFS = Clamp Full Scale Power Power factor ACTIVE POWER REACTIVE POWER CFS = Clamp Full Scale VAUX VAUX VAUX VAUX VAUX VAUX VAUX = current value converted in voltage signal Power factor (cosϕ) ϕ Range Leakage current AC TRMS (amperometric input) mV Frequency range CAT I 30V to Ground and between inputs

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GENERAL SPECIFICATIONS MECHANICAL FEATURES Weight (batteries included) Protection degree MEMORY AND SERIAL INTERFACE Each measurement can be stored PC communication port optical / USB graphic LCD with backlight POWER SUPPLY Battery life > 600 measurements (without using the timer) / (GE0416: about 500 test) ENVIRONMENTAL CONDITIONS Reference temperature of calibration (23 °C ± 5°C) Storage temperature (batteries not included) -10°C ~ 60 °C GENERAL REFERENCE STANDARDS EMC 89/336/EEC guideline amended with 93/68/EEC (IEC61326) Insulation class 2 (double insulation) Overvoltage category of the...

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GENERAL REFERENCE STANDARDS Safety of measuring instruments Product type standard double insulation Pollution degree Overvoltage category CAT III 240V to ground, 415V between inputs This instrument complies with the requirements of the European Low Voltage Directives 72/23/CEE (LVD) and EMC 2004/108/CE www.bstcaltek.com www.htcaltek.com www.caltek.com.hk www.finestcaltek.asia Flat G, 2/F., Block 4, Golden Dragon Industrial Centre, 182-190 Tai Lin Pai Road, Kwai Chung, N.T., Hong Kong E-MAIL: TEL: (852) 2401-1222 FAX: (852) 2420-3472 kh.moc.ketlac@selas

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