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Chaoyang District, Beijing-100021, China
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北 京 大 林 绿 源 环 保 科 技 有 限 公 司
BEIJING DAELIM GREEN EP TECH CO., LTD.
5.8 Rapid Pressure Rise Relay (RPRR) with Seal-in relay
ThisRPRR(Fig.10)isadevicefordetectionofsuddenpressureeventsbasedontherateofpressurerisein
The transformer. When a dangerous pressure rise has been detected, the rapid pressure rise relay (RPRR) will
change state. Thiscan be used as an alarm ortrip signal to minimize the potentialof transformer tank
damage.
For wiring and other information, please refer to the schematics included in the submittal drawings.
Fig. 10