RTD-Boxes for Overload Detection
Temperature Detectors
Connectable RTD-boxes 1 or 2
Number of temperature detectors per RTD-box max. 6
Type of measurement Pt 100 Ω or Ni 100 Ω or Ni 120 Ω
Selectable: 2 or 3-wire connection
Mounting identification “Oil” or “Ambient” or “Stator” or “Bearing” or “Other”
Operational Measured Values
Number of measuring points Max. 12 temperature measuring points
Temperature unit °C or °F, settable
Measuring range
- for Pt 100
- for Ni 100
- for Ni 120
–199 °C to 800 °C (–326 °F to 1472 °F)
–54 °C to 278 °C (–65 °F to 532 °F)
–52 °C to 263 °C (–62 °F to 505 °F)
Resolution 1 °C or 1 °F
Tolerance ± 0.5 % of measured value ± 1 digit
Annunciation Thresholds
For each measuring point:
Stage 1 –50 °C to 250 °C
–58 °F to 482 °F
or ∞ (no indication)
(increments 1 °C)
(increments 1 °F)
Stage 2 –50 °C to 250 °C
–58 °F to 482 °F
or ∞ (no indication)
(increments 1 °C)
(increments 1 °F)
4.10
Technical Data
4.10 RTD-Boxes for Overload Detection
SIPROTEC 4, 7UT6x, Manual 443
C53000-G1176-C230-5, Edition 09.2016
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