DHC series phase failure phase sequence protection relay

Mouse over to zoom in
Mouse over to zoom in
Mouse over to zoom in
Mouse over to zoom in
▇ Model number ad parameters
Model number RSTC DHC2X DHC2X-T DHC2X-N RSTB
Same model DHC1X DHC1X-T
Online store:  US $6.08/ pieceOrder US $7.5/ pieceOrder US $8.52/ pieceOrder US $9.99/ pieceOrder US $7.11/ pieceOrder
Phase failure protection √ √ √ √ √
Phase sequence protection √ √ √ √ √
Overvoltage protection Χ Χ Χ Χ Voltage trimming
Undervoltage protection Χ Χ Χ Χ Voltage trimming
Contact form SPDT
Action delay time 0.1s 3s 1-10s 0.2s 1-10s
3 phase 3 wires motor √ √ √ √
3 phase 4 wires motor √
Sensitivity adjustment 10% fixed 5%-20% 5%-20%
▇ General
Model number DHC series
Supply voltage 380VAC 50/60Hz
Contact rating 10A@250VAC 1/2HP
Electrical life 1x105
Mechanical life 1x106
Operational temperature -10℃-60℃