User's manual Clamp-on-ammeter MiniFLEX
Contents
1. 49 0 7705 978 99 O Fax 49 0 7705 978 99 20 Mail info cs instruments com Web http www cs instruments com MiniFLEX page 3 of 10 V0 1 EN CV 11 2012 ar CS INSTRUMENTS 3 Safety instructions Please check to see if these instructions correspond to the device type T Observe all the instructions stated in this manual It contains fundamental information which must be observed during installation operation and maintenance Therefore this manual must absolutely be read carefully by the installer and the responsible operator personnel before the installation commissioning and maintenance The operating instructions must always be accessible at the operation location of the product In addition to these instructions local and national regulations must be observed if necessary In case of doubt or questions about this manual or the device you should contact CS Instruments GmbH Further safety instructions 1 Trouble free operation and reliability of the device can only be guaranteed if the device is not subjected to any other climatic conditions than those stated under Specification General instructions and safety regulations for electric light and heavy current plants including domestic safety regulations e g VDE have to be observed If device is to be connected to other devices e g via PC the circuitry has to be designed most carefully Internal connection in third party devices e g2. range 5 400 Aac Power supply from 10 Vdc to 30 Vdc Power consumption lt 50 mA Output lead with 3 wires brown blue black Reference conditions 23 C 5 C R H 20 75 continuous external magnetic field lt 40A m absence of magnetic and electrical fields measured signal frequency 50 Hz 1 Hz sine wave sensor mounting as per Fig 3 cable diameter clamped 14 24mm MiniFLEX MA101 sensor characteristics Sensor length 140 mm 5mm Maximum clamp capacity 40 mm 2mm Length of cable for connection to digital converter 290 cm 5 cm of sensor approx 5 5 mm of output lead approx 3 mm Maximum temperature of clamped cable lt 80 C Protection rating IP50 Self extinguishing UL94 VO Service voltage lt 600 Vrms CAT IV 1000 Vrms CAT III Material class Il dual insulation in compliance with EN61010 1 EN61010 2 032 MiniFLEX page 5 of 10 V0 1 EN CV 11 2012 ar CS INSTRUMENTS 7 Digital converter e Dimensions 55 x 30 x 12 5 mm excluding cable coupling e Output lead length 30 cm 2 cm e Output lead three core cable wires with straight terminal lugs e of output lead approx 4 mm e Protection rating IP54 e Self extinguishing UL94 VO 8 Product view Brown VP Power supply Blue 5 GHN0 Power supply Black S Measurement Rogowski sensor Converter output lead 30 cm Sensar release cip Assembly direction arrow Front Side Se
3. ar CS INSTRUMENTS EN User s manual Clamp on ammeter MiniFLEX ar CS INSTRUMENTS 1 Index Le a ee 2 2 FO OI E E E 2 ae an de ehe aa ee ee Eee ee 3 3 Safety INSITUCHONS aan areas cad ete 6 a an a no ie a ei 4 DSS CEN ON ee ee na er eus scans cata en enable es 5 D Technical CA TACCORIS ICS eee ces nee esse te se ea ane a eee une 5 6 MiniFLEX MA101 sensor characteristics u une 5 7 Digital COnVerter ee een een 6 8 Produ VIEW ae eee mena eme eee en 2e een eee ee 6 9 Installing the MiniF LEX MA101 sensor ccsceccscsccccsccccsccccsceccsceccscnccccsceccscecesceccecsceececess 7 10 CONNECTION to DS 500 IM bile u ucen nenne 9 11 Connection CONOMIE ae a E cie RER et tn 9 12 DISDOS ANS CECI aa ae den aan tee ee dr te oh ee 10 MiniFLEX page 2 of 10 V0 1 EN CV 11 2012 ar CS INSTRUMENTS 2 Foreword Dear customer thank you for purchasing our product Please read the installation and operating instructions carefully before performing the installation and commissioning Only if the described regulations and notices are precisely observed can the flawless function and safe operation of the product be guaranteed LY CS INSTRUMENTS GmbH Sales Office North Am Oxer 28c D 24955 Harrislee Tel 49 0 461 700 20 25 Fax 49 0 461 700 20 26 Mail info cs instruments com Web http www cs instruments com Sales Office South Zindelsteiner Str 15 D 78052 VS Tannheim Tel
4. connection GND and earth may result in not permissible voltages impair ing or destroying the device or another device connected If there is a risk whatsoever involved in running it the device has to be switched off immediately and to be marked accordingly to avoid re starting Operator safety may be a risk if e there is visible damage to the device e the device is not working as specified e the device has been stored under unsuitable conditions for a longer time In case of doubt please return device to manufacturer for repair or maintenance Do not use this product as safety or emergency stop devices or in any other application where failure of the product could result in personal injury or material damage MiniF LEX page 4 of 10 V0 1 EN CV 11 2012 ar CS INSTRUMENTS A Description MiniFLEX ACDC 400 040 is an AC RMS current sensor composed of a flexible active part Rogowski coil model MiniFLEX MA101 connected to a compact digital converter capable of measuring the current carried on a power conductor up to a value of 400 Aac The digital converter supplies an output of 4 20 mAdc in linear proportion to the measured Current Technical characteristics Measurement range from 5 Aac to 400 Aac Fundamental frequency from 45 Hz to 65 Hz Output signal from 4 mAdc to 20 mAdc o 4mAdc 0 Aac o 20 mAdc 400 Aac Maximum output 21 6 mA Load impedance lt 300 Q Precision lt 1 Full scale in the measurement
5. hanical distortion MiniF LEX page 8 of 10 V0 1 EN CV 11 2012 ar CS INSTRUMENTS 10 Connection to DS 500 mobile Use the following settigs to connect your MiniFLEX clamp on ammeter to the mobile datalogger DS 500 i 00V Signal 0 rer 1 Open the settings menu and choose the preferred channel Main menu gt Settings gt Sensor settings gt choose channel e g C1 2 Use the following settings Type 4 20 mA Unit A Scale 4 mA O Scale 20 mA 400 Sensor Supply Voltage On activated 11 Connection to devices MiniFLEX ACDC 0400 040 can be connected to 4 20 mA signal reading systems Observe the following polarities e Output lead with 3 wires o Brown VP Power supply o Blue GND Power supply o Black S Measurement MiniF LEX page 9 of 10 VO 1 EN CV 11 2012 ar CS INSTRUMENTS 12 Disposal instructions The device must not be disposed in the regular domestic waste Send the device directly to us sufficiently stamped if it should be disposed We will dispose the device appropriate and environmentally sound MiniFLEX page 10 of 10 VO 1 EN CV 11 2012
6. nsor ww view output lead 295 om gt nn View not in scale Abb 1 View of MiniFLEX MA101 sensor Abb 2 View of converter MiniFLEX page 6 of 10 V0 1 EN CV 11 2012 ar CS INSTRUMENTS 9 Installing the MiniFLEX MA101 sensor To ensure compliance with the stated measurement tolerance the sensor must be positioned as shown in fig 3 1 The sensor must be installed in an inclined position and inverted with the OK label visible to the operator OK There is a black arrow on the right hand side of the sensor The arrow must be pointing towards the clamped conductor mul Press the yellow clip to release the sensor Circle the cable with the sensor and lock the clamp ensuring the yellow clip clicks into place Make sure the red sensor is correctly locked in its location Incline the sensor until the black fastening clip is in contact with the clamped conductor Fig 3 Do not bend the sensor Fig 4 To prevent the sensor from sliding along the conductor fix the output lead to the clamped conductor e g using a cable tie Allow the sensor to lie in a natural position without causing any distortion during the fastening stage Fig 4 The sensor should be positioned at a distance greater than 5 cm from other external conductors MiniFLEX page 7 of 10 V0 1 EN CV 11 2012 ar CS INSTRUMENTS f The arrow points to the conductor Fig 3 correct mounting position Fig 4 take care to avoid mec
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