15
Technical data
(modified 96-11)
Energizing inputs
Phase and neutral current inputs, terminals 1-3, 4-6, 7-9, 25-27 1-2, 4-5, 7-8, 25-26
Rated current I
n
1 A 5 A
Thermal withstand capability
- continuously 4 A 20 A
- for 1 s 100 A 500 A
Dynamic current withstand, half-wave value 250 A 750 A
Input impedance < 100 mΩ < 20 mΩ
Phase current monitoring range 0...8.5 x I
n
Phase unbalance current monitoring range 0...212% ∆I
n
Rated frequency 50/60 Hz
Output contact ratings
Reconnection enable and trip contact
Terminals 65-66, 74-75
- Rated voltage 250 V dc/ac
- Carry continuously 5 A
- Make and carry for 0.5 s 30 A
- Make and carry for 3.0 s 15 A
- Breaking capacity for dc, when the control
circuit time-constant L/R < 40ms,
at 48/110/220 V dc control circuit voltage 5 A / 3 A / 1 A
Contact material AgCdO
2
Start and signalling contacts
Terminals 70-71-72, 68-69, 77-78, 80-81
- Rated voltage 250 V dc/ac
- Carry continuously 5 A
- Make and carry for 0.5 s 10 A
- Make and carry for 3.0 s 8 A
- Breaking capacity for dc, when the control
circuit time-constant L/R < 40ms,
at 48/110/220 V dc control circuit voltage 1A / 0.25A / 0.15A
Contact material AgCdO
2
External control inputs
Blocking and command inputs 10-11
External control voltage level 18...265 V dc or 80...265 V ac
Typical control current of input circuit 2 mA
Power supply and output relay module
Supply and relay module, type SPTU 240 R2 80...265 V dc/ac
Supply and relay module, type SPTU 48 R2 18...80 V dc (on request)
Power consumption under quiescent/operating
conditions 4 W / 6 W
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