Technical Data - Siemens SIPROTEC 7SJ46 Manual

Numerical overcurrent protection
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Manual 7SJ46
2.11

Technical Data

General device data
Current inputs
Rated frequency f
N
Rated current, normal earth
current I
N
Power consumption
– at I
= 1 A
N
– at I
= 5 A
N
Rating of current transformer circuit
– thermal (rms)
– dynamic (peak value)
C53000-K1174-C002-4
50 Hz or 60 Hz (adjustable)
1 A or 5 A
approx. 0.01 VA at I
N
approx. 0.2 VA at I
N
100·I
for 1 s
N
30·I
for 10 s
N
4·I
continuous
N
250·I
for one half-cycle
N
Power supply
Input voltage range
Power consumption
Output relays
Number
Switching capability
Switching voltage
Permissible current per contact
UL-Listing for relay output with the following rated data:
120 Vac
Pilot duty, B300
240 Vac
Pilot duty, B300
240 Vac
5 A General Purpose
24 Vdc
5 A General Purpose
48 Vdc
0.8 A General Purpose
240 Vdc
0.1 A General Purpose
120 Vac
1/6 hp (4.4 FLA)
240 Vac
1/2 hp (4.9 FLA)
Technical Data
24 V DC to 250 V DC (+/- 20%)
60 V AC to 230 V AC (–20%, +15%)
approx. 1,5 W DC
approx. 3 VA AC at U
= 110 V
H
approx. 5.5 VA AC at U
= 230 V
H
2 (NO contacts), 1 live status contact
MAKE 1000 W/VA
BREAK 30 VA
40 W resistive load
25 VA at L/R ≤ 50 ms
≤ 250 V DC,
≤ 240 V AC
5 A continuous;
30 A for 0.5 s (inrush current)
63

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