Deskripsi
Range name | Compact NSX |
Main function | Moulded Case Circuit Breaker (MCCB) |
Sub-range name | NSX630N |
Rated Voltage (AC) – Phase-to-phase | 690 V |
Rated impulse voltage (Uimp) | 8 kV |
Rated insulation voltage (Ui) | 800 V |
Rated current | 630 A |
Frame current rating | 630 AF |
Trip current rating | 630 AT |
Ultimate short circuit current breaking capacity (Icu) | (220-240Vac) 85 kA |
(380-415Vac) 50 kA | |
(440Vac) 42 kA | |
(500Vac) 30 kA | |
(525Vac) 22 kA | |
(660-690Vac) 10 kA | |
Service short circuit current breaking capacity (Ics) | (220-240Vac) 85 kA |
(380-415Vac) 50 kA | |
(440Vac) 42 kA | |
(500Vac) 30 kA | |
(525Vac) 11 kA | |
(660-690Vac) 10 kA | |
Service short circuit current breaking capacity as a percentage of Icu | (Ics%)(380-415Vac) 100 % |
Poles | 4 Pole(s) |
Protected poles | 4 Pole(s) |
Utilisation category | A |
Compliant with standard(s) | IEC60947-2 |
NEMA AB1 | |
Electrical durability (with load) | (440Vac; In/2) 8000 operations |
(440Vac; In) 4000 operations | |
Mechanical durability (at no load) | 15000 operations |
Degree of pollution | 3 |
Trip unit type | Micrologic 5.3A (LSI) |
Electronic | |
Protection function | L (Long-time protection) |
S0 (Short-time protection with fixed time delay) | |
I (Instantaneous protection) | |
Measurement function | I1 |
I2 | |
I3 | |
IN | |
Imax | |
Iground% | |
unbalance% | |
Protection settings | L (Long-time protection) adjustable from 0.4 to 1 x In |
S (Short-time protection with adjustable time delay) adjustable from 1.5 to 11 x In; time delay from 0.1 to 0.4s | |
I (Instantaneous protection) adjustable from 1.5 to 11 x In | |
Accuracy class | (Current) class 1 |
(Voltage) class 0.5 | |
(Power/Energy) class 2 | |
(frequency) class 0.1 | |
Type of terminals | Lug |
Functions | Moulded Case Circuit Breaker (MCCB) |
Primary brand | Schneider Electric |
Secondary brand | Merlin Gerin |