GE 239 motor protection relay
1、 Technical specifications
The GE 239 motor protection relay, model 239-RTD-AN, is a high-performance motor protection device produced by GE Multilin. Its main technical specifications include:
Rated value of fuse: 5 x 20 mm, 250 V, 2.5 A
Insulation voltage: 300 V
Overload curve: With 15 optional curves, it can adapt to motor protection under different load conditions
Trip time: accuracy can reach ± 1% of the displayed value
Programmable output: supports programming output of parameters such as thermal capacity, full load percentage, and phase current
Transmission: Supports 50 MHz/15 W transmission
Short circuit and ground trip: S/C trip Lvl 1 to 11 x CT PRI/closed
Storage temperature range: -40 to 158 ° F
Unbalanced delay: adjustable from 0 to 60 seconds