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Universal Remote Control MX-880Z - SPECS SHEET Informazioni Techniche Pagina 17

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™
Masterpact™ NT and NW Universal Power Circuit Breakers
Masterpact™ Circuit Breakers
17
05/2014
© 2000–2014 Schneider Electric
All Rights Reserved
Correction Factors
Table 12: Ratings for IEC 60947-2 Rated Masterpact NT Circuit Breakers
Frame Rating 800/1000 A 1250/1600 A
Interrupting Rating Code H1 H2 L1 H1 H2
Ultimate Breaking Capacity (kA) I
cu
220/415 Vac, 50/60 Hz
440 Vac, 50/60 Hz
525 Vac, 50/60 Hz
690 Vac, 50/60 Hz
1000 Vac, 50/60 Hz
42
42
42
42
—
50
50
42
42
—
150
130
100
25
—
42
42
42
42
—
50
50
42
42
—
Service Breaking Capacity (kA) I
cs
%I
cu
100% 100% 100% 100% 100%
Short-Time Withstand Current (kA) I
cw
Vac 50/60 Hz, 1 s 42 42 10 x I
n
1
1
For Icw, 10 kA is for 0.5 s.
42 36
Built-In Instantaneous Override (kA ±10%) — 90 10
2
2
SELLIM system.
——
Rated Making Capacity (Peak kA) I
cm
220/415 Vac, 50/60 Hz
440 Vac, 50/60 Hz
525 Vac, 50/60 Hz
690 Vac, 50/60 Hz
1000 Vac, 50/60 Hz
88
88
88
88
—
105
105
88
88
—
330
286
220
52
—
88
88
88
88
—
105
105
88
88
—
Break Time ms 25 25 9 25 25
Closing Time ms 50 50 50 50 50
Endurance Rating (C/O cycles)
(with no maintenance)
Mechanical 12,500 12,500 12,500 12,500 12,500
Electrical 440 V 6000 6000 3000 6000
3
3
1600 A at 690 V is 3000 electrical operations.
6000
3
Electrical 1000 V — — — — —
Table 13: Ratings for IEC 60947-3 Rated Non-Automatic Masterpact NT Switches
Frame Rating 800/1000 A 1250/1600 A
Withstand Rating Code HA HA
Rated Making Capacity (Peak kA) I
cm
220/415 Vac, 50/60 Hz
440 Vac, 50/60 Hz
500/690 Vac, 50/60 Hz
1000 Vac, 50/60 Hz
75
75
75
—
75
75
75
—
Short-Time Withstand Current (kA) I
cw
Vac 50/60 Hz, 0.5 s 36 36
Breaking Capacity (kA at 690 Vac)
(with external protection relay)
I
cu
maximum delay 350 ms 36 36
Table 14: Temperature Correction Factors per ANSI C37.20.1 par. 7.4.2
Maximum Ambient Temperature
°F 140 122 104 86 77 68 50 32 14 –4 –22
°C 60 50 40 30 25 20 10 0 –10 –20 –30
Current 0.83 0.92 1.00 1.07 1.11 1.14 1.21 1.27 1.33 1.39 1.44
Table 15: Altitude Correction Factors per ANSI C37.20.1 par. 7.1.4.1 (Table 10)
< 6600 ft. (2000 m) 8500 ft (2600 m) 13,000 ft. (3900 m)
Voltage 1.00 0.95 0.80
Current 1.00 0.99 0.96
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