Basic Info.
Product Description
Up to 250V(DC). The rated operating current is 12.5A-1250A, for distribute energe of electricity and infrequent making and breaking circuit, and infrequent starting of squirrel cage motor(rated operating current up to 400A) at normal condition with the function of the protection against overload and short circuit and under voltage.
| Type | Rated Current In(A) | Pole Number | Rated insulation Voltage | Rated working voltage Ue(V) | Arcing- Over distance (mm) | Rated limit short circuit breaking capability (KA) | Rated working short circuit breaker capability (KA) | Operating performance (times) | Overall dimension (mm) | ||||||||
| - | - | - | - | - | - | AC 380V (400) | AC 660V (690) | DC 250 | AC 380V (400) | AC 660V (690) | Load | Unload | L | W | H | ||
| NM3-400H | 200,225 250,315 350,400 | 3 POLES | 690V | 380V 660V | - | 65 | 25 | 40 | 48 | - | 1000 | 4000 | 254 | 140/ 184 | 103.5 | ||
Working condition:
1.The altitude not exceeding 2000m.
2.The ambient temperature is from -5ºC-+40ºC.
3.ambient environment is free from explosive danger and air or dust ,which may cause cor rosion of metal or weakness of insulation.
4.Ambient environment is free from erosion of rain or snow.
5.Pollution degree 3.
6.Over-voltage category III.
1. What's your trading methods?
We accept kinds of trading methods,e.g.FOB,CIF.
2.What's your Payment terms?
We accept kinds of payment terms,e.g.TT,L/C,O/A.
3. What's the standard of package?
For the small capacity, it use carton, but for big capacity, we should use strong wooden case for protection.
4. what kind of material of transformer?
we have two types, one 85% silver contacts and the other is 50% silver contacts.It depends on your requirment.
5.Could you offer Form A or C/O ?
It totally not a problem. We can prepare relative documents to foreign affairs office or other office to apply for this certificate.
6.Would you accept to use our LOGO ?
If you have good quantity,it absolute no problem to do OEM.
7.We want to know month capacity.
It depends on which model.For example for relay type small capacity , month capacity can reach near 20000pcs.
Any questions please feel free to contact us, 7*24 hours for you !!!