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Motor tripping class
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20
30
10
5
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Complementary motor protection
|
Current unbalance
Stalled rotor
Underload
Protracted starting time
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Long-time pick-up adjustment type Ir (thermal protection)
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Adjustable 9 settings
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[Ir] long-time protection pick-up adjustment range
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12...25 A
|
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Long-time protection delay adjustment type tr
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Adjustable
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[tr] long-time protection delay adjustment range
|
120 s at 1.5 x Ir for trip class 5
6.5 s at 6 x Ir for trip class 5
5 s at 7.2 x Ir for trip class 5
240 s at 1.5 x Ir for trip class 10
13.5 s at 6 x Ir for trip class 10
10 s at 7.2 x Ir for trip class 10
480 s at 1.5 x Ir for trip class 20
26 s at 6 x Ir for trip class 20
20 s at 7.2 x Ir for trip class 20
720 s at 1.5 x Ir for trip class 30
38 s at 6 x Ir for trip class 30
30 s at 7.2 x Ir for trip class 30
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|
Thermal memory
|
20 minutes before and after tripping
|
|
Short-time protection pick-up adjustment type Isd
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Adjustable 9 settings
|
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[Isd] Short-time protection pick-up adjustment range
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5...13 x Ir
|
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Short-time protection delay adjustment type tsd
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Fixed
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[tsd] Short-time protection delay adjustment range
|
0.01 s
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Instantaneous protection pick-up adjustment type Ii
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Fixed
|
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[Ii] instantaneous protection pick-up adjustment range
|
425 A
|
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Ground-fault protection pick-up adjustment type Ig
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Adjustable
|
|
[Ig] ground-fault protection pick-up adjustment range
|
0.2...1 x In for In > 50 A
0.3...1 x In for In = 50 A
0.6...1 x In for In = 25 A
Ig enable on/off
|
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Ground-fault protection time delay adjustment type tg
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Adjustable
|
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[tg] ground-fault protection time delay adjustment range
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0…0.4 s
|
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Earth-leakage protection
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Without
|
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Zone selective interlocking ZSI
|
With
|
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Local signalling
|
Flashing LED (green) for ready to operate
LED 95 % Ith (red) for temperature over set point
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Display type
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LCD display
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Type of measurement
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Energy meter
|
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Electrical data recording
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Maintenance indicators
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REACh Declaration