Delta HPH-20KA01KAT, Руководство пользователя

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Delta Electronics. Inc.
HPH-
20KA01KAT
8
3.3.
Arc Suppression Specification
Figure 3.4 shows the waveforms and key parameters under arc condition, and Table 3.3
indicates the arc energy and adjustable parameters for user.
Figure 3.4 Arc Suppression mechanisms
Table 3.3 Arc Energy specification and adjustable parameters for User
Item Specification Description
Delay Time
1 to 5 µs
Adjustable delay until cutoff
output after detecting arc
Pause Time 40 to 250 µs
Adjustable time between output
cutoff and recovery
Arc Trip Voltage Level 25 to 200 V
The level to determine if arc
occurs from output
Over Arc Density Protection 1 to 99
Adjustable counter to alarm if
the a frequent arc condition
occurs within 1 second
Over Arc Number Protection 1 to 999
Adjustable counter to alarm if
the arc number is over the
setting.
Arc Energy < 1 mJ per kW
0V
0A
Arc Occurs
Detection Circuit Activated
Arc Detected
Switching off
Detection
Time
Delay
Time
Pause
Time
Arc Voltage
Trip Level
t
1
t
2
Voltage
Current
Signal of
Switching
t t
3
t
4
t
5
t
6
t
7
Recovery
Time