IEC TR 60146-6:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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12-31-2021
English - French
12-15-1992
FOREWORD
Clause
1 Scope and object
2 Normative references
3 Connections and definitions
3.1 Double way connection
3.1.1 Connection A1: Line fuses, non-regenerative
load
3.1.2 Connection A2: line fuses, regenerative load
3.1.3 Connection A3: Arm fuses, regenerative or
non-regenerative load
3.2 Single-way connection (B), regenerative or non-
regenerative load
3.3 Definitions
4 Current carrying capability
4.1 Rated current
4.2 Rated current to be used for continuous duty
4.2.1 Ambient temperature
4.2.2 Mounting and surrounding conditions
4.2.3 Semiconductors in parallel
4.2.4 Pulsed current or low frequency current
4.3 Rated current to be used for repetitive duty
4.4 Overload curve of the fuse
4.4.1 Verified overload capability
4.4.2 Conventional overload curve
4.5 Rated current to be used in case of overload
operation
5 Voltage capacity
5.1 Rated voltage
5.2 Voltages at fault
5.2.1 Non-regenerative mode
5.2.2 Regenerative mode
5.3 Maximum arc voltage
6 Ft characteristics
6.1 Pre-arcing Ft characteristic
6.2 Operating Ft characteristic
6.3 Parallel connection
6.4 Other considerations
7 Breaking range
7.1 At frequencies equal to or greater than rated
7.2 At frequencies less than rated
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