Siemens 7SR10 Argus Series Manual page 106

Table 1-9
Attribute
Reset/Operate voltage ratio
Response time
Response time when programmed to energise an output relay contact
(i.e. includes output relay operation)
Table 1-10
Number
Operating Voltage
Operating Mode
Operating Time from
energizing Binary Input
Making Capacity:
Carry continuously
Make and carry
(L/R ≤ 40 ms and
V ≤ 300 V)
Breaking Capacity
(≤ 5 A and ≤ 300 V):
AC Resistive
AC Inductive
DC Resistive
DC Inductive
Disengaging time
Table 1-11
Quantity
Electrical connection
Protocol Support
Rate
Table 1-12
Quantity
Electrical connection
© 2018 Siemens Protection Devices Limited
DC Performance
Binary Outputs
3 or 6 (2 change over contacts)
Voltage Free
User selectable - Self or Hand/Electrical Reset or pulsed
< 20 ms
5 A AC or DC
20 A AC or DC for 0.5 s
30 A AC or DC for 0.5 s
1250 VA
250 VA at p.f. ≤ 0.4
75 W
30 W at L/R ≤ 40 ms
50 W at L/R ≤ 10 ms
< 20 ms
Rear Communication Port
1 No. (Optional)
RS485, 2 wire electrical
MODBUS RTU,
IEC 60870-5-103,
DNP 3.0
Data Transfer rate:
75 bps to 38400 bps
Front Communication Port
1 No.
USB, Type B
7SR10 Performance Specification
Value
≥ 90 %
< 9 ms
< 20 ms
Chapter 3 Page 8 of 52