10
Technical data
(modified 2002-04)
Energizing inputs
Rated current I
n
Overcurrent unit 1 A 5A
Earth-fault unit 0.2 A 1 A
Thermal withstand capability
- continuously 1.5 A 4 A 20 A
- for 1 s 50 A 100 A 500 A
Dynamic current withstand, half-wave value 100 A 250 A 1250 A
Input impedance <750 mΩ / <100 mΩ / <20 mΩ
Rated frequency f
n
50 Hz
Rated frequency on request 60 Hz
Output contact ratings
Tripping contacts
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 < 40 ms, at 48/110/220 V dc 5 A/3 A/1 A
Signalling contacts
Terminals 70-71-72, 68-69, 77-78, 80-81
- Rated voltage 250 V dc/ac
- Rated current 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 < 40 ms, at 48/110/220 V dc
control circuit voltage 1 A/0.25 A/0.15 A
External control inputs
Blocking, remote reset or remote setting input 10-11
External control voltage level 18...265 V dc or 80...265 V ac
Typical control current of input circuit 2…20 mA
Power supply and output relay module
Supply and relay module, type SPTU 240 R1 80...265 V dc/ac
Supply and relay module, type SPTU 48 R1 18...80 V dc (on request)
Power consumption under quiescent/
operating conditions 4 W/ 6 W
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