Product features：
Feature 1: U-shaped static contact
Feature 2: modularized accessories
Feature 3: miniaturized frame
Feature 4: contact repulsion device (patented technology)
Feature 5: intelligence
Feature6: modularized arc extinguishing system
Feature 7: unification
Ambient and installation conditions：
● Below 2000 meters above sea level;
● Ambient medium temperature should be within -5℃to +40℃(+45℃for marine products);
● lt can withstand the effect of damp air;
● lt can withstand the effect of moulds;
● lt can withstand the effect of nuclear radiation;
● The max inclination is 22.5 degree;
● lt still can work reliably when the ship subjects to normal vibration;
● lt can still work reliably if the product subjects to the earthquake (4g).
● Places where the surrounding medium is free from explosion danger, and far awayfrom gas or conductive dust that would erode the metal or destroy the insulation;
● keep away from rain or snow.
Product selection guide：
Main performance indexes：
|
Type |
AOMR-160S |
AOMR-160M |
AOMR-160H |
AOMR-250S |
AOMR-250M |
AOMR-250H |
|
|
Pole |
3P,4P |
3P,4P |
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|
Rated current(A) |
32-40, 40-50, 50-63, 63-80, 80-100, 100-125, 125-160A |
125-160, 160-200, 200-250A |
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|
Rated voltage |
AC 400V |
AV 400V |
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|
Rated insulation voltage |
AC 1000V |
AC 1000V |
|||||
|
Short-circuit breaking capacity (KA)Icu/Ics |
AC 400V |
35/25 |
50/35 |
50/50 |
35/25 |
50/35 |
50/50 |
|
Operating cycle number |
ON |
3000 |
3000 |
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|
OFF |
7000 |
7000 |
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|
Outline dim. (mm) a-b-c-ca |
3P |
90-155-68-90 |
90-155-88-115 |
105-165-68-92 |
105-165-88-115 |
||
|
4P |
120-155-68-90 |
120-155-88-115 |
140-165-68-92 |
140-165-88-115 |
|||
|
Weight (kg) |
3P |
1.0 |
1.0 |
1.1 |
1.5 |
1.7 |
|
|
4P |
1.1 |
1.4 |
1.7 |
1.9 |
2.1 |
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|
Electric operating device (MD) |
● |
● |
|||||
|
External driving operating handle |
● |
● |
|||||
|
Automatic release |
Thermal electromagnetic type |
Thermal electromagnetic type |
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