Siemens 7SR10 Argus Series Manual page 111

Table 1-18
Type Test
Climatic Environmental
Test
Humidity
Maximum Altitude of
Operation
Table 1-19
Type Test Reference
Clearances and IEC/EN 60255-27:
Creepage Distances Edition 2: 2013-10
IP Rating IEC/EN 60255-27:
Edition 2: 2013-10
AC Dielectric Voltage IEC/EN 60255-27:
Edition 2: 2013-10
Insulation Resistance IEC/EN 60255-27:
Edition 2: 2013-10
Protective Bonding IEC/EN 60255-27:
Resistance Edition 2: 2013-10
Protective Bonding IEC/EN 60255-27:
Continuity Edition 2: 2013-10
Flammability of IEC/EN 60255-27:
Insulating Materials, Edition 2: 2013-10
Components and Fire
enclosures
© 2018 Siemens Protection Devices Limited
Environmental Test
Reference Requirement
IEC 60068-2-1, Operating Temperature -10
IEC 60068-2-2 Storage Range - 25
IEC 60255-1
IEC 60068-2-30, Damp heat test, Cyclic
6 days at 25
IEC 60255-1
At lower temperature, 97 %, -2 % +3 % RH
At upper temperature, 93 %, ±3 % RH
IEC 60068-2-78, Damp heat test, Steady state
IEC 60255-1 10 days at 95 % RH, +40
Up to 2000 m
Product Safety Test
Parameters
Clearances and creepage
distances between external
circuits mutual and to the
enclosure
For Unit Front side
For Unit Rear side
Test voltage (AC): 2 kV
Test frequency: 50 Hz
Test duration: 1 min
Test voltage: 500 V DC
Test duration: > 5 s
Test voltage: < 12 V AC/DC
Test duration: 1 min
Bonding resistance
Accessible conductive parts
should be bonded with the
protective conductor terminal
Structure Part
Terminals
Terminal Mounting
Wiring (CT)
7SR10 Performance Specification
0
C to + 60
0 0
C to + 70 C
0 0
C to 40 C (12 h + 12 h cycle) and
0
C
Values
≥ 4 mm
IP54
IP20
After test, the relay
should be operative
(Reinforced Insulation
with communication
circuit)
> 100 M ohm
< 0.1 Ohm
Low current continuity
test
Standard for insulating
material of
flammability class
Class UL 94 V-0
Class UL 94 V-0
(N)2GFAF (VDE)
0
C
Chapter 3 Page 13 of 52