Ht-instruments MACROTEST 5035 Manual do Utilizador Página 1

© Copyright HT ITALIA 2011 Release EN 1.07 - 27/07/2011 MACROTEST 5035 User manual

MACROTEST 5035 EN - 9 4. DESCRIPTION OF THE ROTARY SWITCH FUNCTIONS 4.1. LOWΩ: CONTINUITY TEST OF EARTH PROTECTIVE AND EQUALIZING POTENTIAL CON

MACROTEST 5035 EN - 10 4.1.1. Mode "CAL" 1. Select mode CAL by means of the FUNC key. 2. Connect the black and blue cables to the instr

MACROTEST 5035 EN - 11 CABLES USED FOR THE TEST Before each measurement always make sure that the calibration is referred to the cables in use.

MACROTEST 5035 EN - 12 4.1.3. Procedure "AUTO", "R+TIMER", "R-TIMER" 1. Select the desired mode by means of the F

MACROTEST 5035 EN - 13 4.1.3.1. Mode "AUTO"  At the end of the test, if the average resistance value Ravg results to be lower than 5Ω

MACROTEST 5035 EN - 14  In case the mode R+TIMER or R-TIMER was selected and a R+ or R- higher than 99.9Ω was detected, the instrument emits a

MACROTEST 5035 EN - 15 4.2. MΩ: INSULATION RESISTANCE WITH TEST VOLTAGE OF 50V, 100V, 250V, 500V OR 1000V The measurement is effected accordi

MACROTEST 5035 EN - 16 Standard Brief description Test voltage Maximum limit value CEI 64-8/6 Systems SELV or PELV Systems up to 500V (Civil i

MACROTEST 5035 EN - 17 4.2.1.2. Mode "TIMER" 6. Use the following keys to set the duration time of the test: Press this key to incre

MACROTEST 5035 EN - 18 4.2.2. Special cases which may occur during the tests "MAN", "AUTO", "TIMER"  In case a va

MACROTEST 5035 EN - 1 Table of contents: 1. SAFETY PRECAUTIONS AND PROCEDURES ...

MACROTEST 5035 EN - 19 4.3. RCD RCD : TESTS ON RCDS TYPE A OR AC The test is effected according to EN 61557-6, EN61008, EN61009, EN60947-2 B 4

MACROTEST 5035 EN - 20 Note: According to standard praxis it is recommended to effect RCD test both with phase 0° and with phase 180°. Therefore

MACROTEST 5035 EN - 21 The key UL▼ permits to select one of the following limit values for the contact voltage (which can be shown cyclically wh

MACROTEST 5035 EN - 22 4.3.1.1. Mode "MAN x½" 4.  Press the START/STOP key once. The instrument carries out the test injecting a cu

MACROTEST 5035 EN - 23 4.3.1.2. Mode "MAN x1, x2, x5" 4.  Press the START/STOP key once. The instrument carries out the test inject

MACROTEST 5035 EN - 24 NOTE: ”Man 5 I∆n” and “AUTO” test modes aren’t available for RCD type A 500mA.  At the end of the test if all six te

MACROTEST 5035 EN - 25 If the parameters set on the instrument are consistent with the kind of RCD under test (and if the latter works properly)

MACROTEST 5035 EN - 26 4.3.3. Anomalous cases which may occur during the RCD tests in any working mode  Should the instrument detect that the p

MACROTEST 5035 EN - 27  If the instrument detects that the earth cable (green) is not connected, the screen alongside is displayed for 5 seconds

MACROTEST 5035 EN - 28  During the ramp test if the RCD trips to separate the circuit at a tripping current higher than I∆n (Type AC) or 1.4 I

MACROTEST 5035 EN - 2 6.1. Reset procedure ...

MACROTEST 5035 EN - 29  In case the instrument is unable to generate the current because the fault loop presents a too high resistance, the inst

MACROTEST 5035 EN - 30 4.4. LOOP : LINE/LOOP IMPEDANCE MEASUREMENT AND PROSPECTIVE SHORT CIRCUIT CURRENT Turn the switch on LOOP position.

MACROTEST 5035 EN - 31 4.4.2. Mode "P-N" 1. Select P-N mode by means of the FUNC key. 2. If possible disconnect all low impedance load

MACROTEST 5035 EN - 32 4.4.3. Mode "P-P" 1. Select P-P mode by means of the FUNC key. 2. If possible disconnect all low impedance load

MACROTEST 5035 EN - 33 4.4.4. Mode "P-PE" 1. Select P-PE mode by means of the FUNC key. 2. Connect the 3 black, blue and green connect

MACROTEST 5035 EN - 34 5.  Press the START/STOP key once. The instrument carries out the test injecting a current in phase with positive hal

MACROTEST 5035 EN - 35 4.4.5. Mode " " 1. Connect the three black, red and green connectors of the untied cables in the corresponding

MACROTEST 5035 EN - 36 4.4.6. Anomalous cases which may occur during LOOP tests in any working mode  Should the instrument detect that the phas

MACROTEST 5035 EN - 37  If the instrument detects that the earth cable (green) is not connected, the screen alongside is displayed for 5 seconds

MACROTEST 5035 EN - 38  If the instrument finds a network frequency out of range it does not permit to effect the tests and displays the messag

MACROTEST 5035 EN - 3 1. SAFETY PRECAUTIONS AND PROCEDURES This apparatus conforms with safety standards IEC/EN61557 and IEC/EN61010-1 relating t

MACROTEST 5035 EN - 39 4.4.7. Anomalous cases which may occur during phase sequence tests  In case that every delta voltages result to be low

MACROTEST 5035 EN - 40  If one cable is not connected to the network or one phase is absent, the instrument displays the screen alongside 0

MACROTEST 5035 EN - 41 4.5. Ra15mA : GLOBAL EARTH RESISTANCE MEASUREMENT Turn the switch on Ra15mA position. Switch on the instrument. 1.

MACROTEST 5035 EN - 42 3. The key UL▼ permits to select one of the following limit values for the contact voltage (which can be shown cyclicall

MACROTEST 5035 EN - 43 4.5.1. Anomalous cases which may occur during RA15mA tests  Should the instrument detect that the phase and/or neutral

MACROTEST 5035 EN - 44  If the instrument detects that the earth cable (green) is not connected, the screen alongside is displayed for 5 second

MACROTEST 5035 EN - 45  If under P-PE mode the instrument caries out the test and detects a global earth resistance to higher than 1999Ω, the s

MACROTEST 5035 EN - 46 4.6.1. Measurement procedure for "2P" test mode 1. Select "2P" earth measurement mode by means of the

MACROTEST 5035 EN - 47 When the environmental conditions preclude the “3P” measurement mode, as for example in the city center, In TT plants is p

MACROTEST 5035 EN - 48 4.6.1.1. Earth resistance measurement from a socket On TT installations it’s possible to take an earth measurement with a

MACROTEST 5035 EN - 4 1.2. DURING USE Carefully read the following recommendations and instructions: CAUTION • No compliance with the Warning

MACROTEST 5035 EN - 49 4.6.2. Measurement procedure for "3P" test mode The measurement is taken according to what prescribed for CEI 6

MACROTEST 5035 EN - 50 Note: If START/STOP key was kept pressed, the instrument takes more consecutive tests. 5. When a new value is acquired t

MACROTEST 5035 EN - 51 4.6.3. Measurement procedure for "ρ" test mode The earth resistivity is a very useful parameter, its value coul

MACROTEST 5035 EN - 52  At the end of the test the instrument displays the values alongside. ρ 36.5 Ωm 2 0.93 Ω CAUTION Th

MACROTEST 5035 EN - 53 4.6.4. Anomalous cases which may occur during EARTH ρ tests  If the voltmetric circuit (red and green cables) is interru

MACROTEST 5035 EN - 54  If the instrument measures an interfering voltage higher than 30V on the amperometric circuit, it doesn’t perform the te

MACROTEST 5035 EN - 55 5. OPERATIONS WITH MEMORY 5.1. SAVING MEASUREMENTS If the results relative to the tests effected are to be stored you can

MACROTEST 5035 EN - 56 5.2. RECALL MEASUREMENTS If you want to recall the stored test results proceed as follows: 1. Press the RCL/ESC key.

MACROTEST 5035 EN - 57 5.3. CLEAR MEMORY If you want to cancel the stored tests results proceed as follows: 1. Press the RCL/ESC key. The instr

MACROTEST 5035 EN - 58 6. RESET OF THE INSTRUMENT AND DEFAULT PARAMETERS BEFORE OF A RESET PROCEDURE DOWNLOAD THE STORED TESTS ON A PC 6.1. RE

MACROTEST 5035 EN - 5 2. GENERAL DESCRIPTION Dear Customer, we thank you for your patronage. The instrument you have just purchased will grant yo

MACROTEST 5035 EN - 59 7. INSTRUMENT CONNECTION TO A PC The connection between PC and instrument is realized through the serial port and optica

MACROTEST 5035 EN - 60 8. MAINTENANCE 8.1. GENERAL 1. The tester you have purchased is a precision instrument. Strictly follow the instructions

MACROTEST 5035 EN - 61 9. TECHNICAL SPECIFICATIONS 9.1. TECHNICAL FEATURES Accuracy is indicated as [% of reading + number of digits]. It refers

MACROTEST 5035 EN - 62 Tripping time (t∆N) Measuring range (ms) Resolution (ms) Accuracy ½ I∆N, I∆N 1÷999 2 I∆N 1÷200 general 1÷250 se

MACROTEST 5035 EN - 63 Global earth resistance (Ra15mA) Measuring range (Ω) Resolution (Ω) Accuracy 1 ÷ 1999 1 ±(5% rdg + 3 dgt) Test current

MACROTEST 5035 EN - 64 9.2. ENVIRONMENT 9.2.1. Environmental working conditions Reference temperature: 23° ± 5°C ; (73°F ± 41°F) Working tempera

MACROTEST 5035 EN - 65 10. SERVICE 10.1. WARRANTY CONDITIONS This instrument is guaranteed against any defect in material and manufacturing in co

MACROTEST 5035 EN - 66 11. PRACTICAL REPORTS FOR ELECTRICAL TESTS 11.1. LOWΩ: CONTINUITY MEASUREMENT OF PROTECTIVE CONDUCTORS Check the continu

MACROTEST 5035 EN - 67 Check the continuity among: a) earth poles of all the plugs and earth collector or node. b) earth terminals of class I i

MACROTEST 5035 EN - 68 EXAMPLE OF INSULATION MEASUREMENT ON AN INSTALLATION OPENOPENOPENOPEN OPENSWITCH ASWITCH B SWITCH CSWITCH DSWITCH E Insu

MACROTEST 5035 EN - 6 2.2. INSTRUMENT DESCRIPTION 123 DISP RCL ESC SAVE CLR START STOP FUNC Un/I∆n DIST S  UL  LEGEND: 1. Displa

MACROTEST 5035 EN - 69 Switch situation Point under test Measurement result Judgment on the installation 1 Turn the switch A, l D and

MACROTEST 5035 EN - 70 11.3. CHECK OF THE CIRCUIT SEPARATION The test, to be effected in case the protection is realized through separation (SEL

MACROTEST 5035 EN - 71 EXAMPLE OF CHECKING THE SEPARATION AMONG ELECTRICAL CIRCUITS ...and among those others circuits…and Earth installation

MACROTEST 5035 EN - 72 11.4. WORKING TEST OF RCDS (RCD, RCD/DC, RCD S, RCD/DC S) Check whether general and selective RCDs have been installed an

MACROTEST 5035 EN - 73 11.5. RCD TRIPPING TIME TEST Check the real tripping time of the general RCDs (it does not apply to the selective RCDs).

MACROTEST 5035 EN - 74 11.6. SHORT CIRCUIT FAULT IMPEDANCE (ZPN, ZPP) Check that the tripping power of the RCD is higher than the maximum fault

MACROTEST 5035 EN - 75 11.8. EARTH RESISTANCE MEASUREMENT IN TT SYSTEMS Check that the RCD is coordinated with the earth resistance value. INST

MACROTEST 5035 EN - 76 11.9. EARTH RESISTANCE MEASUREMENT, 3-WIRE AND 2-WIRE METHODS Method for small earth plant Let a current circulate betwee

MACROTEST 5035 EN - 77 11.10. EARTH RESISTIVITY MEASUREMENT This test aims at analysing the resistivity value of the ground in order to define t

MACROTEST 5035 EN - 78 Curve 1: as ρ decreases only in depth, it’s possible to use only a rod in depth. Curve 2: as ρ decreases only until the

MACROTEST 5035 EN - 7 3. PREPARATION FOR USE 3.1. INITIAL CHECK This instrument has been checked mechanically and electrically prior to shipment

Via della Boaria, 40 48018 – Faenza (RA)- Italy Tel: +39-0546-621002 (4 linee r.a.) Fax: +39-0546-621144 email: [email protected] http://www.ht-instru

MACROTEST 5035 EN - 8 3.5. HOW TO SET MEASUREMENT UNIT Is possible to set the distance measurement unit (in earth resistivity) following this pr