Ac Voltage; Binary (Digital) Outputs - Siemens 7SR224 Technical Manual

1.2.3 AC Voltage

Nominal
Vn 63.5V, 110 V
fn 50, 60Hz
1.2.3.1 Burden
Attribute
AC Burden

1.2.4 Binary (Digital) Outputs

Contact rating to IEC 60255-0-2
Attribute
Carry continuously
Make and carry
(L/R ≤ 40 ms and V ≤ 300 V)
Break
( ≤ 5 A and ≤ 300 V)
Contact Operate / Release Time
Minimum number of operations
Minimum recommended load
©2010 Siemens Protection Devices Limited
Operating Range
270 V
47 to 62Hz
Value
≤ 0.1 VA at 110 V
Value
5A AC or DC
for 0.5 s 20A AC or DC
for 0.2 s 30A AC or DC
AC resistive 1250 VA
250 VA at p.f. ≤ 0.4
AC inductive
DC resistive 75 W
30 W at L/R ≤ 40ms
DC inductive
50 W at L/R ≤ 10ms
7ms / 3ms
1000 at maximum load
0.5 W at minimum of 10mA or 5V
7SR224 Argus Performance Specification
Chapter 3 Page 8 of 49