Noark Ex9M Series, Manual

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Ex9M series moulded case circuit breaker Ex9M1 Ex9M2 Ex9M3 Ex9M4 Ex9M5 Ex9M6
Frame size rated current Inm (A) 160 250 400/630 630 800 1600
Frequency (Hz) 50/60 50/60 50/60 50/60 50/60 50/60
Rated insulation voltage Ui (V) 1000 1000 1000 1000 1000 1000
Rated insulation voltage Ui (kV) 8 8 12 12 12 8
Rated operating voltage Ue (V) 380/400/415,440,500,660/690 380/400/415,440,500,660/690 380/400/415,440,500,660/690 380/400/415,440,500,660/690 380/400/415,440,500,660/690
380/400/415,440,
500,660/690
Rated operating current
In(A), 40°C
Electromagnetic 16-20-25-32-40-50-63-80-100-125-160 125-160-180-200-225-250 250-315-350-400-500 400-500-630 630-700-800 —
Thermo-magnetic 16-20-25-32-40-50-63-80-100-125-160 125-160-180-200-225-250 250-315-350-400-500 400-500-630 630-700-800 800-1000-1250-1600
Electronic — 32-63-100-160-250 250-400-630 630 800 800-1000-1250-1600
Breaking capacity code S N Q H P S N Q H P S N Q H P S N Q H P S N Q H P N Q H
Pole number
1P ■ ■ — — — ■ ■ — — — — — — — — — — — — — — — — — — — — —
2P ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ — — — — — — — — — — — — — — — — — —
3P ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■
4P ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■
Rated ultimate short
circuit breaking
capacity Icu (kA)
AC220V/230V/240V
1)
36 50 — — — 36 50 — — — — — — — — — — — — — — — — — — — — —
AC380/400/415V 36 50 70 100 150 36 50 70 100 150 36 50 70 100 150 36 50 70 100 150 36 50 70 100 150 50 70 100
AC440V 36 50 70 100 100 36 50 70 100 100 36 50 70 100 100 36 50 70 100 100 36 50 70 100 100 50 65 —
AC500V 25 40 40 50 50 25 40 40 50 50 25 40 40 50 50 25 40 40 50 100 25 40 40 50 100 40 50 —
AC660/690V 6 8 8 10 10 6 8 8 10 10 10 12 12 15 15 12 15 15 20 30 12 15 15 20 30 30 30 30
Rated service short
circuit breaking
capacity Ics (kA)
AC220V/230V/240V
1)
36 50 — — — 36 50 — — — — — — — — — — — — — — — — — — — — —
AC380/400/415V 36 50 70 100 150 36 50 70 100 150 36 50 70 100 150 36 50 70 100 150 36 50 70 100 150 50 70 70
AC440V 36 50 70 100 100 36 50 70 100 100 36 50 70 100 100 36 50 70 100 100 36 50 70 100 100 40 50 —
AC500V 25 40 40 50 50 25 40 40 50 50 25 40 40 50 50 25 40 40 50 100 25 40 40 50 100 30 40 —
AC660/690V 6 8 8 10 10 6 8 8 10 10 10 12 12 15 15 12 15 15 15 15 12 15 15 15 15 30 30 30
Rated short-time withstand
current Icw (kA)
1s — 1(32-63A)/2(80-160A)/3(180-250A) 5(250-400A)/8(500-630A) 10 10 20
Application category A A A (Thermo-magnetic) / B (Electronic) A (Thermo-magnetic) / B (Electronic) A (Thermo-magnetic) / B (Electronic)
A (Thermo-magnetic) /
B (Electronic)
Isolating function ■ ■ ■ ■ ■ ■
Flashover distance (mm) 0 0 0 0 0 0
Applicable standards IEC/EN 60947-2 IEC/EN 60947-2
Operating ambient temperature -40°C~70°C
2)
-40°C~70°C
2)
Mechanical life (times) Maintenance free 15000 15000 15000 10000 10000 6000
Electrical life (times)
AC415V,In 8000 5000 4000 3000 2000 1000
AC690V,In 2000 2000 1500 1000 1000 1000
Outline dimensions (mm)
Width (W) ╳ Height (H) ╳
Depth (D)
w
H
D
Width (1P/2P/3P/4P) 35/62/90/120 40/75/105/140 140/185 195/260 195/260 210/280
Height 140 157 255 300 300 286
Depth 81.6 96.5 118.5 142 142 167 (195)
3)
Weight (kg)/fixed type
1P 0.5 0.75 — — — —
2P 0.9 1.3 — — — —
3P 1.2 1.85(TM/M) ； 2.0(SU20L/SU20S) 5.2(TM/M) ； 5.8(SU20L/SU20S) 10.5(TM/M) ； 10.5(SU20L/SU20S) 10.5(TM/M) ； 10.5(SU20L/SU20S) 13.5 (16)
3)
4P 1.7 2.5(TM/M) ； 2.65(SU20L/SU20S) 6.7(TM/M) ； 7.8(SU20L/SU20S) 13.5(TM/M) ； 13.5(SU20L/SU20S) 13.5(TM/M) ； 13.5(SU20L/SU20S) 17.5 (20)
3)
Functions
■ Yes □ Optional — No ○ Contact us for specific ordering.
Note:
1)
1P/2P is only available for Ex9M1 and Ex9M2 (except electronic type);
2) The operating temperature for basic type (dial switch) electronic circuit breakers is -35 °C ~+70 °C, and the operating temperature for standard type (LCD)
electronic circuit breakers is -25 °C ~+70 °C;
3) The number in the brackets is from Ex9M6 MOD electronic version; the Ex9M6 MOD electronic version is equipped with 2 groups of AX21 auxiliary contacts
(2NO, 2NC), 1 alarm contact, 1 closing electromagnet, 1 shunt release, and 1 electric motor-driven operating mechanism as standard.
Parameter and function table
Functions Functions