Adjustable over/under voltage protection relay for three phase lines
TFKV-11
Voltage protection relay, 3 phase system, Uu adj., Uo fix Umin=100V / Umax=390-490V, 0.2s-15s, 5A/250V
Net116.37333 EUR
Gross147.79413 EUR
Under process
Single-phase under voltage possible
No
Three-phase under voltage possible
Yes
Single-phase over voltage possible
No
Three-phase over voltage possible
Yes
Voltage measuring range 1
100 -490 V
TFKV-12
Voltage protection relay, 3 phase system, Uo adj., Uu fix Umin=270-370V / Umax=490V, 0.2s-15s, 5A/250V
Net116.37333 EUR
Gross147.79413 EUR
More than 1 pc(s) in stock
Single-phase under voltage possible
No
Three-phase under voltage possible
Yes
Single-phase over voltage possible
No
Three-phase over voltage possible
Yes
Voltage measuring range 1
270 -490 V
TFKV-13
Voltage protection relay, 3 phase system, Uo/Uu adjustable Umin=300-400V / Umax=420-495V, 0.2s-15s, 5A/250V
Net142.05333 EUR
Gross180.40773 EUR
More than 1 pc(s) in stock
Single-phase under voltage possible
No
Three-phase under voltage possible
Yes
Single-phase over voltage possible
No
Three-phase over voltage possible
Yes
Voltage measuring range 1
300 -495 V
TFKV-14
Voltage protection relay, 3P system, Uo/Uu adj., phase sequ. Umin=300-400V / Umax=430-480V, 0.2s-15s, 5A/250V
Net163.38667 EUR
Gross207.50107 EUR
1 pc(s) in stock
Single-phase under voltage possible
No
Three-phase under voltage possible
Yes
Single-phase over voltage possible
No
Three-phase over voltage possible
Yes
Voltage measuring range 1
300 -480 V