Motor tripping class
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30
20
10
5
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Complementary motor protection
|
Stalled rotor
Protracted starting time
Underload
Current unbalance
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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
|
35...80 A
|
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
|
Thermal memory
|
20 minutes before and after tripping
|
Short-time protection pick-up adjustment type Isd
|
Adjustable 9 settings
|
[Isd] Short-time protection pick-up adjustment range
|
5...13 x Ir
|
Short-time protection delay adjustment type tsd
|
Fixed
|
[tsd] Short-time protection delay adjustment range
|
0.01 s
|
Instantaneous protection pick-up adjustment type Ii
|
Fixed
|
[Ii] instantaneous protection pick-up adjustment range
|
1200 A
|
Ground-fault protection pick-up adjustment type Ig
|
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
|
Ground-fault protection time delay adjustment type tg
|
Adjustable
|
[tg] ground-fault protection time delay adjustment range
|
0…0.4 s
|
Earth-leakage protection
|
Without
|
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
|
Energy meter
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Electrical data recording
|
Maintenance indicators
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