Description
Specifications
Primary brand
ABB
Secondary brand
SACE
Main function
Air Circuit Breaker (ACB)
Product series / family name
Emax2
Sub-range name
E1.2C
Functions
Withdrawable Air Circuit Breaker (ACB) (moving part alone)
Information on last 30 trips
Information on last 200 events
Date of maintenance operations performed
Indication of maintenance operation needed
Information on last 30 trips
Information on last 200 events
Date of maintenance operations performed
Indication of maintenance operation needed
Poles
3-poles (3P3d)
Rated current
1000A
Trip current rating
1000 AT
Frame current rating
1000 AF
Rated impulse voltage (Uimp)
12 kV
Rated insulation voltage (Ui)
1000 V
Connection type
Withdrawable / Drawout
Ultimate short circuit current breaking capacity (Icu)
50kA (400Vac)
50kA (415Vac)
50kA (440Vac)
42kA (500Vac)
42kA (525Vac)
42kA (690Vac)
50kA (415Vac)
50kA (440Vac)
42kA (500Vac)
42kA (525Vac)
42kA (690Vac)
Short circuit withstand current (Icw)
42kA/1s
24kA/3s
24kA/3s
Service short circuit current breaking capacity (Ics)
50kA (220Vac)
50kA (230Vac)
50kA (240Vac)
50kA (380Vac)
50kA (400Vac)
50kA (415Vac)
50kA (440Vac)
42kA (500Vac)
42kA (660Vac)
42kA (690Vac)
50kA (230Vac)
50kA (240Vac)
50kA (380Vac)
50kA (400Vac)
50kA (415Vac)
50kA (440Vac)
42kA (500Vac)
42kA (660Vac)
42kA (690Vac)
Service short circuit current breaking capacity as a percentage of Icu (Ics%)
(415Vac) 100 %
Trip unit type
Electronic
DIP-switches
Ekip DIP LSIG
DIP-switches
Ekip DIP LSIG
Protection functions
(L) Protection against overloads
(S) Protection against short-circuits with time delay
(I) Instantaneous protection against short-circuits
(G) Protection against earth faults
(S) Protection against short-circuits with time delay
(I) Instantaneous protection against short-circuits
(G) Protection against earth faults
Protection settings
L (Protection against overload) — adjustable from 0.4…1 x In (400A…1000A)
S (Protection against overcurrent with time delay) — adjustable from 0.6…10 x In (600A…10000A)
I (Instantaneous protection against overcurrent) — adjustable from 1.5…15 x In (1500A…15000A)
G (Protection against earth fault) — adjustable 0.1…1 x In (100A…1000A) / time delay 0.1…1s
S (Protection against overcurrent with time delay) — adjustable from 0.6…10 x In (600A…10000A)
I (Instantaneous protection against overcurrent) — adjustable from 1.5…15 x In (1500A…15000A)
G (Protection against earth fault) — adjustable 0.1…1 x In (100A…1000A) / time delay 0.1…1s
Protection function codes
(ANSI) 49
(ANSI) 51
(ANSI) 50TD
(ANSI) 50
(ANSI) 51N
(ANSI) 51NTD
(ANSI) 51
(ANSI) 50TD
(ANSI) 50
(ANSI) 51N
(ANSI) 51NTD
Electrical durability (with load)
8000 operations
Mechanical durability (at no load)
20 000 operations
Power dissipation/losses
156 W
Order code / Manufacturer SKU
1SDA072143R1
Rated Voltage (AC) – Phase-to-phase
690 V