Rapid Pressure Rise Relay (Rprr) With Seal-In Relay - DAELIM GREEN EP TECH Operation & Maintenance Manual

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. This can be used as an alarm or trip signal to minimize the potential of transformer tank
damage.
For wiring and other information, please refer to the schematics included in the submittal drawings.
No.4 Business Building-2707, China Central Place
Chaoyang District, Beijing-100021, China
北 京 大 林 绿 源 环 保 科 技 有 限 公 司
BEIJING DAELIM GREEN EP TECH CO., LTD.
Fig. 10
Email:info@daelim-electric.com