Long-time pick-up adjustment type Ir (thermal protection)
|
Adjustable 9 settings
|
[Ir] long-time protection pick-up adjustment range
|
250...630 A
|
Long-time protection delay adjustment type tr
|
Adjustable
|
[tr] long-time protection delay adjustment range
|
15…400 s at 1.5 x Ir
0.35…11 s at 7.2 x Ir
0.5…16 s at 6 x Ir
|
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
|
1.5...10 x Ir
|
Short-time protection delay adjustment type tsd
|
Adjustable
|
[tsd] Short-time protection delay adjustment range
|
0…0.4 s I²t=off
0.1…0.4 s I²t=on
|
Instantaneous protection pick-up adjustment type Ii
|
Adjustable
|
[Ii] instantaneous protection pick-up adjustment range
|
1.5...11 x In
|
Earth-leakage protection
|
Without
|
Neutral protection settings
|
0.5 x Ir (3t + N/2)
1 x Ir (4t)
1.6 x Ir (3t + OSN)
No protection (3t)
|
Zone selective interlocking ZSI
|
With
|
Local signalling
|
Flashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
|
Display type
|
LCD display
|
Type of measurement
|
Energy meter
|
Communication of data
|
Time-stamped histories and event tables
Power quality
Demand current and power
Maintenance indicators
Protection and alarm settings
Maximeters/minimeters
Energy metering
Instantaneous and demand values
|
Electrical data recording
|
Maintenance indicators
|