Page 111 - Current & voltage sensors catalog

Questionnaire
Railway current sensor selection

Company: Name:

Address:

Tel: Fax: Email:

Application Electrical characteristics
1. Project name ................................................................................... 1. Nominal current (I PN) .......................................................... (A r.m.s.)
2. Application: 2. Current type (if possible, show current profile on graph):
Rolling stock: – Direct ..................................................................................... ■
– Power converter ..................................................................... ■ – Alternating .............................................................................. ■ 5
– Auxiliary converter ................................................................... ■ 3. Bandwidth to be measured ....................................................... (Hz)
– Other ...................................................................................... ■ 4. Current measuring range:
Short or long distance train: – Minimum current .................................................................... (A)
– Power converter ..................................................................... ■ – Maximum current ................................................................... (A)
– Auxiliary converter ................................................................... ■ – Duration (of max. current) .................................................... (sec)
– Repetition (of max. current) .........................................................
Metro or tramway:
– Measuring voltage (on R M) at max current .............................. (V)
– Power converter ..................................................................... ■
5. Overload current (not measurable):
– Auxiliary converter ................................................................... ■
– Not measurable overload current ............................................ (A)
Fixed installation (e.g. substation)..................................................... ■ – Duration.............................................................................. (sec)
3. Quantity per year: ............................................................................ – Repetition ...................................................................................
4. Total quantity for the project............................................................. 6. Sensor supply voltage:
– Bipolar supply voltage .......................................................... (±V)
– Unipolar supply voltage .......................................... (0 +V or 0 -V)
Mechanical characteristics
7. Output current
1. Sensor fixing: – Secondary current at nominal current I PN ............................. (mA)
– By the enclosure ..................................................................... ■
8. Current output (NCS125 & NCS165 only for fixed installations)
– By the primary conductor ........................................................ ■ – Secondary current at maximum current I PMAX ....................... (mA)
2. Primary conductor: 9. Voltage output (NCS125 & NCS165 only for fixed installations)
– Cable diameter ................................................................... (mm) – Secondary voltage at nominal current I PN ............................... (V)
– Bar size .............................................................................. (mm)
10. Voltage output (NCS125 & NCS165 only for fixed installations)
3. Secondary connection: – Secondary voltage at maximum current I PMAX ......................... (V)
– Screw or Faston...................................................................... ■
– By connector .......................................................................... ■
– By shielded cable .................................................................... ■ Sensor environmental conditions
– Other ...................................................................................... ■ 1. Minimum operating temperature ................................................ (°C)
2. Maximum operating temperature ............................................... (°C)
3. Average nominal operating temperature ......................................(°C)
4. Maximum 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.

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