Product Description - ABB Emax Link 2 UR 1558 Application Manual

Abbreviated low voltage, metal-enclosed, drawout switchgear
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E M A X L I N K 2 A B B R E V I AT E D LV S W I TC H G E A R A P P L I C AT I O N G U I D E

Product description

Ratings
Switchgear ratings
Maximum rated voltage
Rated operating voltage
Rated frequency
Rated current
Short circuit withstand (4 cycles)
Short-time withstand (60 cycles)
Neutral current-carrying capacity
Circuit breaker ratings
E1.2
Interrupting ratings @ rated voltage
Rated short-time current
E2.2
Interrupting ratings @ rated voltage
Rated short-time current
E4.2
Interrupting ratings @ rated voltage
Rated short-time current
E6.2
Interrupting ratings @ rated voltage
Rated short-time current
Environmental conditions
Enclosure rating
Ambient temperature (storage)
Ambient temperature (operation)
Humidity
Altitude
ANSI switchgear altitude correction factors (C37.20.1)
Altitude
6600 ft. (2000 m) and below
8500 ft. (2600 m)
10000 ft. (3000 m)
11500 ft. (3500 m)
13000 ft. (3900 m)
14500 ft. (4400 m)
16000 ft. (4900 m)
Notes: Intermediate values may be obtained by interpolation.
For devices used in switchgear assemblies, standards covering the specific devices should be used to determine the specific altitude correction factors.
Rated current
Rated current
Rated current
Rated current
240V AC, 480V AC, 600V AC—3-phase 3-wire, 3-phase, 4-wire
2000A, 3200A, 4000A, 5000A
2000A, 3200A, 4000A, 5000A
250A, 400A, 800A, 1200A, 1600A, 2000A
42kA, 50kA, 65kA, 85kA, 100kA @240V
42kA, 50kA, 65kA, 85kA, 100kA @480V
42kA, 50kA, 65kA, 85kA @600V
800A, 1200A, 1600A, 2000A, 2500A, 3200A
Voltage
100%
95%
90%
85%
80%
75%
70%
5
635V AC
50/60Hz
100kA
85kA, 100kA
250A, 400A, 800A, 1200A
42kA, 50kA, 65kA @240V
42kA, 50kA, 65kA @480V
42kA @600V
42kA, 50kA
42kA, 50kA, 65kA, 85kA
65kA, 85kA, 100kA @240V
65kA, 85kA, 100kA @480V
65kA, 85kA, 100kA @600V
65kA, 85kA, 100kA
4000A, 5000A
85kA, 100kA @240V
85kA, 100kA @480V
85kA, 100kA @600V
85kA, 100kA
NEMA 1
+32 to +104 °F (0 to +40 °C)
-13 to +104 °F (-25 to +40 °C)
95% non-condensing
6600 ft (2000 m)
Current
100%
99%
98%
97%
96%
95%
94%

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