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-400S |
AOMR-400H |
AOMR-630S |
AOMR-630H |
AOMR-800S |
AOMR-800H |
|
|
Pole |
|
3P,4P |
3P,4P |
||||
|
Rated current (A) |
250-320, 320-400 |
500-630 |
630-800, 1000-1250 |
||||
|
Rated voltage |
AC400V |
AC400V |
AC400V |
||||
|
Rated insulation voltage |
AC1000V |
AC1000V |
AC1000V |
||||
|
Short-circuit breaking capacity(KA)Icu/Ics |
AC 400V |
50/35 |
50/50 |
50/35 |
50/50 |
50/35 |
65/50 |
|
Operating cycle number |
ON |
2000 |
2000 |
1500 |
|||
|
OFF |
4000 |
4000 |
4000 |
||||
|
Outline dim. (mm) a-b-c-ca |
3P |
140-257-103-155 |
140-257-103-155 |
210-275-103-155 |
|||
|
4P |
185-257-103-155 |
185-257-103-155 |
280-275-103-155 |
||||
|
Weight (kg) |
3P |
5.5 |
5.7 |
9.5 |
|||
|
4P |
7.0 |
7.5 |
12.5 |
||||
|
Electric operating device (MD) |
● |
● |
● |
||||
|
External driving operating handle |
● |
● |
● |
||||
|
Automatic release |
Thermal electromagnetic type |
Thermal electromagnetic type |
Thermal electromagnetic type |
||||
