37
figure 8-20 Oil filling valve
8.13 Oil Temperature Gauge
It is an accessory that indicates the oil temperature in the transformer tank superior part.
Their graduation is in centigrade degrees (°C), and it has 4 needles:
GREEN one is tripping threshold
RED one is warning threshold
SILVER one is instantaneous temperature
RED one is historical high
figure 8-21 Oil Temperature Gauge
Before delivery, the alarm temperature and tripping temperature have been set on the oil
temperature indicator.
The alarm temperature is set to 100℃. When the oil temperature reaches the value, alarm
signals will be sent to the intelligent power distribution cabinet or a communication unit
provided by the Sungrow.
User Manual 8 Components and Accessories
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