Instruction manual – AP902 Arc Protection Unit
16 (35
)
A1008B
4
A
RC
S
ENSORS
AP900 series provides choice of different types of arc sensors to be utilized in different
units and different switchgear types according to specific application requirements.
Available sensor types are arc light point sensors and arc light fiber optic loop sensors.
Arc light point sensors are typically installed in metal clad compartments providing quick
accurate location of the faulted area. Arc light fiber loop sensors are installed typically to
cover a wider protected area with one fiber when no need for more exact fault location
exists. The detailed instructions are described in “Arc Sensors Series - Instruction
booklet”.
4.1
S
ENSOR
T
YPE
D
EPENDENCIES
Different sensor types can be utilized with the AP902 arc flash protection unit. The table
below describes the dependencies.
AS01
AS02
AS06
AS07
AP902
No
No
Yes
Yes
Table 4-1: Arc sensor dependencies
Содержание AP902
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