Siemens 7SR10 Argus Series Manual page 104

Table 1-2
Design
Enclosure
Weight
Table 1-3
Current Inputs (X5)
Voltage Inputs (X7)
Auxiliary Supply (X3)
Rear Communication
Port (X2)
Front Communication
Port
Binary Input (X1)
Binary Input (X6)
Binary Output (X4)
Ground Terminal
Table 1-4
Quantity
Rated Current In
Measuring Range
Instrumentation
Frequency
Thermal Withstand *
Continuous
1 s
Burden @ In
* ZY20 - Special version with Thermal withstand 500 A (5 A CT) for 1 s.
© 2018 Siemens Protection Devices Limited
Mechanical Specifications
Flush mounting, Non Draw-out Polycarbonate moulded case
IP 54 (front panel)
IP 20 Protection for terminals (rear side)
Depth is 199 mm
1.6 kg (appx)
Terminal Blocks
TE connectivity PIDG series insulated tin plated crimp ring terminal,
M3.5 Stud size, 2.6 mm² to 6.6 mm², 12 AWG
6 position, M3 screw-type plug-in terminals suitable for 2.5 mm² cable
3 position, M3 screw-type plug-in terminals suitable for 2.5 mm² cable
4 position, M2 screw-type plug-in terminals suitable for 1.5 mm² cable
USB, Type B
6 or 12 position, M3 screw-type plug-in terminals suitable for
2
2.5 mm cable
6 position, M3 screw-type plug-in terminals suitable for 2.5 mm
8 or 14 position, M3 screw-type plug-in terminals suitable for
2
2.5 mm cable
Tin plated crimp ring Terminal, M3 stud size, 4 mm² to 6 mm², 12 AWG
to 10 AWG, Yellow
Current Inputs
3 x Phase & 1 x Earth
1 A/5 A
80xI
n
8xI (SEF)
n
± 1 % (typical) (0.1xI to 3xI
n
± 3 % (>3xI to 80xI )
n n
SEF:
± xI
1 % (Typical) (0.01
± xI xI
3 % (> 0.3 to 8 )
n n
50 Hz (Range: 47.5 Hz to 52.5 Hz)
60 Hz (Range: 57 Hz to 63 Hz)
4xI
n
100 A (1 A) 350 A (5 A)
≤0.3 VA per phase and earth for both 1 A and 5 A
)
n
xI
to 0.3 )
n n
7SR10 Performance Specification
2
cable
Chapter 3 Page 6 of 52