Page 97 - EPR Catalog 2015
P. 97
Three-phase monitoring relays 1 Adjustment of the hysteresis >U for overvoltage 2
Operating controls
2 Adjustment of the threshold value <U for undervoltage
S-Range Housing
3 Indication of operational states
1 R/T: red LED – Relay status / timing
F1: yellow LED – Fault message
2 F2: yellow LED – Fault message
3
4 4 Adjustment of the threshold value Asym. for phase unbalance
5 5 Adjustment of the tripping delay Tv
6 DIP switches (see DIP switch functions on page 2/40)
A ON-delay
B OFF-delay
l Phase sequence monitoring deactivated
k Phase sequence monitoring activated
m Phase sequence correction activated
n Phase sequence correction deactivated
i 2x1 c/o (SPDT) contact
j 1x2 c/o (SPDT) contacts
2CDC 253 017 F0013
N-Range Housing
1 Adjustment of the hysteresis >U for overvoltage
2 Adjustment of the threshold value Asym. for phase unbalance
3 Indication of operational states
R/T: red LED – Relay status / timing
F1: yellow LED – Fault message
F2: yellow LED – Fault message
1
4 Adjustment of the tripping delay Tv
2 5 Adjustment of the hysteresis <U for undervoltage
6 DIP switches (see DIP switch functions on page 2/40)
A ON-delay
3 B OFF-delay
l Phase sequence monitoring deactivated
4 k Phase sequence monitoring activated
m Phase sequence correction activated
5 n Phase sequence correction deactivated
6 i 2x1 c/o (SPDT) contact
j 1x2 c/o (SPDT) contacts
2CDC 253 016 F0013
2CDC 110 004 C0210 | Catalog Electronic Products and Relays 2015 | ABB 2/30
