34 SIPROTEC 7SJ81/7SK81 V4.70, Product Information
E50417-K1150-C462-A2, Edition 02.2012
Binary Inputs
Rated Direct Voltage Range 24 V to 250 V, bipolar
Maximum Permissible Voltage 300 V
Output relays
Signal/Command Relay
Alarm Relay
Switching Capability MAKE 1000 W/VA
BREAK 30 VA at L/R ≤ 40 ms
40 W resistive
Switching Voltage 250 V
Permissible Current per Contact and 5 A continuous
Total Current on Common Path 30 A for 1 s
Interference suppression capacitors 2.2 nF, +/- 20 %
across the relay contacts
Temperatures
– Type tested -13 °F to +185 °F or -25 °C to +85 °C
(acc. IEC60068-2-1 and -2, tested for 16 h)
– Temporarily allowed operating temperature
(tested for 96 h) -4 °F to +158 °F or -20 °C to +70 °C
– Recommended permanent operating temperature
(acc. IEC 60255-6) +23 °F to +131 °F or -5 °C to +55 °C
– Limiting temperature for storage -13 °F to +131 °F or -25 °C to +55 °C
– Limiting temperature for transport
-13 °F to +158 °F or -25 °C to +70 °C
Storage and transport with standard works packaging!
NO CONDENSATION!
Degree of Protection according to IEC 60529
– For the device
panel flush mounting Front IP 51
Back IP 50
– Protection against contact IP 1x