Chint brand NXM series MCCB
Overview of Tmax XT
a) The normal operating ambient temperature of the product is - 5 ℃ ~ + 40 ℃;
Note: if it is used within the range of - 35 ℃ ~ + 70 ℃, please consult with the manufacturer
b) If the altitude exceeds 2000m, please consult with the manufacturer;
c) See the product sample for the product's inverse time lag characteristic and
temperture compensation curve and altitude capacity reducing and correction factor
table;
d) Class of pollution: Class 3
e) Main circuit installation category: III;
f) Enclosure protection class: IP30 (except terminals);
g) Rated insulation voltage Ui: 800V (NXM-63/125/160/250);
1000V (NXM-400/630/800/1000/1250/1600)
|
Model |
Rated Current (A) |
Poles |
Breaking capacity (KA) |
|
NXM-63 |
10 16 20 25 32 40 50 63 |
3P OR 4P |
S:25kA H:50kA |
|
NXM-125 |
10 16 20 25 32 40 50 63 80 100 125 |
||
|
NXM-160 |
80 100 125 140 160 |
S:36kA H:50kA |
|
|
NXM-250 |
125 160 180 200 225 250 |
||
|
NXM-400 |
250 315 320 350 400 |
S:50kA H:70kA |
|
|
NXM-630 |
400 500 630 |
||
|
NXM-800 |
630 700 800 |
||
|
NXM-1000 |
800 900 1000 |