![](http://harisnco.com/322-medium_default/tele-enya-series-sensing-monitoring-relays.jpg)
![](http://harisnco.com/322-large_default/tele-enya-series-sensing-monitoring-relays.jpg)
Reference:
ENYA Series Sensing & Monitoring Relays
S.NO MODEL DESCRIPTION CONTACTS
1. E1PF400VSY01 Monitoring Relay 1 C/O
Functions: Phase Sequence, Phase Failure and asymmetry
Supply: 3(N)- 400/230V -30% to + 30%
Terminals: (N)-L1-L2-L3
Indicators: LEDs U.R
Asymmetry: 5% to 25%
Tripping delay: fix, approx. 100ms
Connection of neutral wire optional
2. E1YM400VS10 Monitoring Relay 1 C/O
Functions: Under voltage, phase failure,
Phase sequence selectable,
Connection of neutral wire optional
Supply: 3(N)- 400/230V -30% to + 30%
Terminals: (N)-L1-L2-L3
Tripping delay: 0,1s to 10s