1 Preface Congratulations for purchasing and using METREL EASI Switch accessory. The EASI Switch is special accessory intended for using only with METREL installation testers and designed for simple measurement with attached instrument. In general, the EASI Switch is intended for testing of wiring in ring final circuit parts of...
A 1214 EASI Switch Safety and operational considerations 2 Safety and operational considerations 2.1 Warnings and notes In order to reach high level of operator’s safety while carrying out various tests and measurements with the EASI Switch A1214 as well as to keep the test accessory and equipment undamaged, it is necessary to consider the following general warnings: Warning on the EASI Switch means »Read the Instruction manual with ...
A 1214 EASI Switch Safety and operational considerations 2.3 Standards applied The EASI Switch is manufactured and tested according to the following regulations, listed below. Safety (LVD) Safety requirements for electrical equipment for measurement, EN 61010 - 1 control, and laboratory use – Part 1: General requirements Electromagnetic compatibility (EMC) EN 61326-1 Electrical equipment for measurement, control and laboratory...
A 1214 EASI Switch EASI Switch description 3 EASI Switch description In general, EASI Switch consists of the following parts: Tested object connection, Control unit, and Interface cable for connection to measuring connector of test equipment. Figure 3.1: EASI Switch parts Legend: Connections to tested ring final circuit.
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A 1214 EASI Switch EASI Switch description Figure 3.2: Front panel Legend: Indicates active EASI Switch. Indicates battery condition: Continuous lighting (battery good), Blinking (weak battery). Power Switches the EASI Switch power on and off. Figure 3.3: EASI Switch back site Legend: 1 Back side label 2 Battery compartment cover...
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A 1214 EASI Switch EASI Switch description Figure 3.4: Battery compartment Legend: 1 Battery holder For 4 pieces size AA alkaline or rechargeable NiMH battery...
A 1214 EASI Switch EASI Switch operation 4 EASI Switch operation 4.1 EASI Switch 1st use and later battery replacement Required tool: screwdriver EASI Switch must be disconnected from any device. Put the EASI Switch on desktop with backside up (figure 3.3). Remove screws (pos.
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Set parameter to “R1+RN, R1+R2”. Connect Plug cable to the A 1613 Short-circuited socket and test connector to the Metrel measuring instrument (See Figure 4.2). Connect Test cable to the measuring instrument and short all leads together (See Figure 4.2).
A 1214 EASI Switch EASI Switch operation 4.2.2 1 step – measurement of resistances r1, r2, rN of ring final circuit Figure 4.3: Measurement of resistances r1, r2, rN of ring final circuit (1st step) Procedure: Connect the EASI Switch to the measuring instrument and turn its power ON. On the measuring instrument select Ring Continuity test function.
A 1214 EASI Switch EASI Switch operation / Maintenance Procedure: Disconnect the EASI Switch from the measuring instrument. Test leads of the EASI Switch remains connected to terminals of tested ring final circuit. Make sure that the EASI Switch is powered on and LED is not blinking. Set parameter to “R1+RN, R1+R2”...
A 1214 EASI Switch Technical specifications 6 Technical specifications 6.1 General data Power supply voltage ......6 V (4 x 1.5 V alkaline or 4 x 1.2 V NiMH battery cells, size AA) Operation .......... typical 20 h Protection classification ....double insulation Overvoltage category ......
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