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TRF No.:IECEN60950_1B
TRF originator: SGS Fimko
IEC 60950-1 / EN 60950-1
Clause
Requirement – Test
Result – Remark
Verdict
2.7.3
Short-circuit backup protection
Pluggable equipment type A.
The building installation is
considered as providing short-
circuit backup protection.
P
2.7.4
Number and location of protective devices ........ : Over current protection by one
built-in fuse F1 or one resistor
RF if no fuse provided.
P
2.7.5
Protection by several devices
Only one built-in current fuse or
one resistor provided.
N
2.7.6
Warning to service personnel ............................. : No service work necessary.
N
2.8
Safety interlocks
N
2.8.1
General principles
N
2.8.2
Protection requirements
N
2.8.3
Inadvertent reactivation
N
2.8.4
Fail-safe operation
N
2.8.5
Moving parts
N
2.8.6
Overriding
N
2.8.7
Switches and relays
N
2.8.7.1
Contact gaps (mm) ............................................ :
N
2.8.7.2
Overload test
N
2.8.7.3
Endurance test
N
2.8.7.4
Electric strength test
N
2.8.8
Mechanical actuators
N
2.9
Electrical insulation
P
2.9.1
Properties of insulating materials
Natural rubber, asbestos or
hygroscopic materials are not
used.
P
2.9.2
Humidity conditioning
Carried out for 120 h
P
Humidity (%) ....................................................... : 95
Temperature (
°
C) ............................................... : 40
2.9.3
Grade of insulation
Insulation materials comply with
requirements of sub-clauses
2.10, 4.5.1 and 5.2.
P
2.10
Clearances, creepage distances and distances through insulation
P
2.10.1
General
See 2.10.3, 2.10.4 and 2.10.5.
P
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