1. Overview
Y series transformer remote temperature display instrument is a product specially designed for power transformer. The product can be matched with BWR and bwy series transformer winding and oil level thermometer, and can realize remote measurement and remote signaling of power transformer winding and oil level temperature.
2. Main technical indicators
2.1 measurement accuracy: accuracy level 1
Resolution 0.1 ℃
2.2 service conditions: ambient temperature - 20 ℃ ~ + 55 ℃
Relative humidity < 95% (25 ℃)
Power supply voltage AC220V (+ 10%, - 15%)
DC: ac85v ~ 250V or dc110v ~ 250V
(the power supply voltage shall be specified before ordering, otherwise AC220V shall prevail)
Power frequency 50Hz or 60Hz (± 2Hz)
2.3 power consumption of thermograph: ≤ 5W
2.4 overall dimension of thermograph: 160mm × 80mm × 140mm (width) × high × (deep)
Opening size: 152 + 1mm × 76 + 1mm (width) × High)
3. Function and model classification
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Y - X X X X X
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Input signal type
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PT100 resistance signal input (normal)
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I
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4 ~ 20mA analog current signal input
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U
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1 ~ 5V (or 0 ~ 5V) analog voltage signal input
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Output function
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E
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4 ~ 20mA analog current transmission output
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U
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1 ~ 5V (or 0 ~ 5V) analog voltage transmission output
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Control output
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No control contact output (normal)
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K
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Upper limit alarm and lower limit alarm output
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Wiring mode
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Terminal type (conventional)
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C
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Quick plug type
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Working power supply
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AC220V (normal)
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DC
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AC85V～250V、DC110V～250V
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Basic function: single phase temperature display function, with RS485 communication function.
