Page 110 - Current & voltage sensors catalog
P. 110

Questionnaire
       Industry current sensor selection







          Company:                                           Name:

          Address:

          Tel:                    Fax:                       Email:


       Application                                           Electrical characteristics
       1. Application :                                      1.  Nominal current (I PN) .........................................................  (A r.m.s.)
            – Variable speed drive ................................................................  ■  2.  Current type (if possible, show current profile on graph):
            – UPS .......................................................................................  ■    – Direct .....................................................................................  ■
            – Wind generator .......................................................................  ■    – Alternating ..............................................................................  ■
    5
            – Active harmonic filter ...............................................................  ■  3.  Bandwidth to be measured ......................................................  (Hz)
            – Welding machines ...................................................................  ■  4.  Current measuring range:
            – Solar ......................................................................................  ■    – Minimum current ....................................................................  (A)
            – Other (description) ......................................................................    – Maximum current ...................................................................  (A)
       2.  Quantity per year: ...........................................................................    – Duration (of max. current) ....................................................  (sec)
                                                                  – Repetition (of max. current) ........................................................ .
                                                                  – Measuring voltage (on R M) at max current  ..............................  (V)
       Mechanical characteristics
                                                             5.  Overload current (not measurable):
       1. Sensor fixing:                                           – Not measurable overload current  ...........................................  (A)
            – By soldering to the PCB ..........................................................  ■    – Duration..............................................................................  (sec)
            – By the enclosure .....................................................................  ■    – Repetition ...................................................................................
            – By the primary conductor ........................................................  ■  6.  Sensor supply voltage:
       2. Primary conductor:                                      – Bipolar supply voltage ..........................................................  (±V)
            – Cable diameter ................................................................... (mm)    – Unipolar supply voltage ..........................................  (0 +V or 0 -V)
            – Cable connection size ......................................................... (mm)  7. Output current
            – Bar size .............................................................................. (mm)    – Secondary current at nominal current I PN .............................  (mA)
       3. Secondary connection:                              8.  Current output (NCS range only)
            – By connector ..........................................................................  ■    – Secondary current at maximum current I PMAX  .......................  (mA)
            – By cable without connector .....................................................  ■  9. Voltage output
            – Other ......................................................................................  ■     – Secondary voltage at nominal current I PN  ...............................  (V)
                                                             10. Voltage output (NCS range only)
                                                                  – Secondary voltage at maximum current I PMAX  .........................  (V)
       Sensor environmental conditions
       1. Minimum operating temperature ................................................ (°C)
       2. Maximum operating temperature ............................................... (°C)
       3. Presence of strong electromagnetic fields ....................................  ■
       4. Max. continuous primary conductor voltage ................................  (V)
       5. Main reference standards ................................................................



       Other requirements (description)






                                                                                                                  1SBC140074S0201



                      This document is used for selecting sensors according to the application and the clients requirements.


       108  |  ABB
   105   106   107   108   109   110   111   112   113   114   115