Protection Control SiUS281811EA
122 Part 4 Functions and Control
According to the current limit of direct current
Not limited
Existing DC power limit
requirement.
OR
OR
Compressor stopped
•
No DC power limit requirement.
•
Compressor upper limit
: Maximum frequency
•
10 seconds
•
Matching
frequency
Limited
15 seconds
No DC power limit
requirement continuously
for 3 minutes.
Inverter upper limit frequency:
1-step down from current
compressor frequency
Inverter upper limit frequency:
1-step up from current
compressor frequency
Current step maintained
Existing DC power
limit requirement.
Without conditions
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