SOFT STARTER PANEL
LT Panel
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Soft starter Working
conditions |
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Load type |
Three-phase HV/MV
asynchronous squirrel-cage motor, synchronous motor |
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Voltage range |
6KV and 10KV |
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Rated frequency |
50Hz ± 2Hz |
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General power range |
6.0KV 150KW-12000KW
10KV 200KW-20000KW |
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Control power |
220VAC, supplied by
cabinet PT or on spot small bus |
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Cooling method |
Natural cooling |
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Environment
requirements |
Ambient temperature:
-15℃-50℃ |
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Relative humidity:
5%-95% |
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Altitude: at most
2,000m |
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Locations without
metal chips, conductive dusts, corrosive gas and violent vibration |
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Soft starter
Parameters setting |
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Voltage ramp start |
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Constant current
start |
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Kick-up start |
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Start period |
(1-120) s,
adjustable |
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Start current |
(1.0 -5.0) Ie,
adjustable |
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Initial voltage |
(30-100) % Ue,
adjustable |
|
Kick-up impulse
period |
(1-5) s, adjustable |
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Shutdown mode |
Direct shutdown/soft
shutdown |
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Soft shutdown period |
(1-120) s,
adjustable |
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Soft starter
Protective functions |
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Underload protection |
Setting range:
(1-99) % Ie |
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Actuation time:
(1-250) s |
|
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Overload protection |
Setting range:
(100-400) % Ie (effective when bypass is running) |
|
Actuation time:
(1-250) s |
|
|
Undervoltage
protection |
Setting range:
(1-99) % Ue |
|
Actuation time:
(1-250) s |
|
|
Overvoltage
protection |
Setting range:
(100-180) % Ue |
|
Actuation time:
(1-250) s |
|
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Open-phase
protection |
Actuation time:
(1-250) s |
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Phase-sequence
protection |
Actuation time: 0 s |
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Start-up
over-frequency protection |
Setting range:
startup or shutdown (1-99) times or non protection per hour |
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Actuation time: 0 s |
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Three-phase current
unbalanced protection |
Setting range:
(1-100) % |
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Actuation time:
(1-250) s |
|
|
Bypass Abnormality
Protection after startup |
Actuation time: 2 s |
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Thyristor fault
protection |
Actuation time: 0 s |
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Locked rotor
protection |
Setting range:
(400-800) % Ie |
|
Actuation time: 0 s |
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Communication
interface |
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Communication
interface |
RS-485 |
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Communication
protocol (optional) |
Modbus RTU, Profibus
DP |
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Operation interface |
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User-friendly
man-machine interface |
7-inch colored touch
screen display |
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Display content in
touch screen |
Display whether
system working voltage value and curve, working current value and curve,
communication and working status are normal |
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Memory function |
|
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Historic fault
record |
Record most recent
five fault messages, including fault type and system working state when fault
occurs |