Product Lists |
|
|
|
Product Search |
|
Product show |
|
LT5 Electromagnetic Starters |
PDF Download |
|
|
The electromagnetic starters LT 5 Dxx series are devices designed for remote control,direct control and protection of induction motors or other electrical consumers.They are a combinaton of contactors LT 1 Dxx series and thermal protection LT2 Exx fabric cabled.The starters are offered on the market in metal or plastic boxes with the corresponding IP code from dust and moisture.At mounting there should be provided protetion of the device from short circuit through breakers or disconnectors.
If necessary,at client¡¯s order the fabric mounted thermal protection in the pneumatic starter can be substituted.The choice of a suitable protection prevents motor¡¯s operation at unusual temperature conditions and guarantees maximum constant operarion,increases the effectiveness and prolongs the term of exploitation.
Functions
¡ö switching on/off alternating current consumers
¡ö does not allow secondary unwarranted switching on of the starter at transitory lowering of the voltage
¡ö protects the motor from overload in the range of the corresponding thermal protection
¡ö remarkable with high reliability of current characteristics
Technical Data
* Rated voltage of the controlling voltage:230/400V AC:50/60 Hz
Note:In case you need different controlling coils voltage of the starters you can turn to our regional replesentatives.
* Rated operating voltage:690v
* Rated operating current range:from 7 to 93 A AC
* Insulation voltage:690V
* Surge voltage wear resistance: ¡Ý 6000V
* Joining terminal:screw terminal
* Little power consumption and small dimensions
* Connecting:
- flexible or rigid conductors with or without cable terminal for joining to the consumer and section according to the motor power
- two by two inlets/outlets supplied with orifices for the cables
* Possibility for range adjustment of the protection activalting
* Ip code:IP 44
* Possibility for operation at higher frequency
* Mounting:
- mounting to a flat surface(wall) with bolts.screws
- mounting position:vertical gradient maximum ¡À5¡ã
* Plastic:wear resistance of UV rays and nonflammable(self-extinguishing material)
* Metal corpus:corrosion-proof coating
* Ambient temperature: -10¡æ+60 ¡æ
* Altitude:up to 2000m
Type |
Rated capacity of motors 50/60Hz AC-3 category |
Rated current(A) |
Thermal relay adjustment range |
Coil voltage(V) |
Package/Box |
220V/230V |
380/400V |
415V/440V |
LT5 D093 |
2.2 |
4 |
4 |
9 |
7...10A |
230 |
1/16 |
400 |
1/16 |
LT5 D123 |
3 |
5.5 |
5.5 |
12 |
9...13A |
230 |
1/16 |
400 |
1/16 |
LT5 D185 |
4 |
7.5 |
9 |
18 |
12...18A |
230 |
1/16 |
400 |
1/16 |
Ramark:Under request the thermal relay will be replaced
Type |
Rated capacity of motors 50/60Hz AC-3 category |
Rated current(A) |
Thermal relay adjustment range |
Coil voltage(V) |
Package/Box |
220V/230V |
380/400V |
415V/440V |
LT5 D255 |
5.5 |
11 |
11 |
25 |
17..25A |
230 |
1/16 |
400 |
1/16 |
LT5 D325 |
7.5 |
15 |
15 |
32 |
23..32A |
230 |
1/16 |
400 |
1/16 |
Remark:Under request the thermal relay will be replaced
Type |
Rated capacity of motors 50/60Hz AC-3 category |
Rated current(A) |
Thermal relay adjustment range |
Coil voltage(V) |
Package/Box |
220V/230V |
380/400V |
415V/440V |
LT5 D405 |
11 |
18.5 |
22 |
40 |
30..40A |
230 |
1/4 |
400 |
1/4 |
LT5 D655 |
18.5 |
30 |
37 |
65 |
48..65A |
230 |
1/4 |
400 |
1/4 |
LT5 D955 |
25 |
45 |
45 |
95 |
80..93A |
230 |
1/4 |
400 |
1/4 |
|
|
|
|
|