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Contactors |
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Exhibiting high standards of quality and exceptionally
high contact life our electric power contactors provide trouble free and
noise less operation. These electric contactors are vacuum impregnated,
machine wound, baked and is tested for inter-turn short circuit.
» SL 1
Contact System
The silver alloy contacts have a long electrical life as they operate in a
double break contact system with minimum bounce contacts are easily
accesible for inspection or replacement. All you do is to life the moving
contact carrier with his screw driver on the contacts can be pulled out.
Magnet System
The laminated construction is designed gor losses shedding rings provided
to reduce hum and chatter.
Coil
The coil is tropicalised for trouble free services and long life. The
plugin type coil is accesible from front. Wide range of coils offer you a
choice of control voltages.
Mounting
The electric contactors can be mounted in any position in vertical plane.
The mounting holes are easily accesible and three point mounting mininizes
assembly time.
Spares and Accessories
A spares kit containing fixed and moving contacts, screws and washers is
available. Mechanically interlocked pairs of electric contactors are
available for sequential operation. The thermal overload relays suitable for
electric contactors are available in ranges from 0.15-0.25A to 10-16A.
Separately mounted relays are available in ranges from 13-21A to 20-32A
Specification SL 1
Nominal rating at 415V; 50Hz |
16 A |
Motor Duty; 3 0 415V; 50 Hz: AC3 Duty |
7.5kW/10hp/16A |
Motor Duty; 3 0 415V; 50Hz: AC4 Duty |
7.5kW/10hp/16A |
Making capacity at 457V; cos0-0.35; 50Hz |
192A |
Breaking capacity at 457V; cos0-0.35; 50Hz |
160A |
Capacitor switching connected, 415V, 50Hz |
8KV AR |
Terminal capacity : wires up to |
2x10mm2 |
Terminal capacity : lugs up to |
2x16mm2 |
Auxiliary Contacts |
- |
No of Auxiliary contacts |
2 No + 2 NC |
Operation |
Break before make |
Nominal Rating at 415V, 50Hz |
10:00 AM |
Terminal capacity : wires up to |
2 x 2.5 mm2 |
Coil : |
- |
Coil Voltages available |
12V, 24V, 42V, 110V, 220/230V, 240/250V,
360V, 380V, 415/440V, 525V |
Consumption : pick up |
60V A |
Consumption : Hold-on |
15V A (5W) |
Other Details |
- |
Insulation voltage |
500V |
Weight (unpacked) |
0.5 kg |
|
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Dimensional Details
» SL 1.5
Contact System
The silver alloy contacts have a long electrical life as they operate in a
double break contact system with minimum bounce contacts are easily
accesible for inspection or replacement. All you do is to life the moving
contact carrier with his screw driver on the contacts can be pulled out.
Magnet System
The laminated construction is designed gor losses shedding rings provided
to reduce hum and chatter.
Coil
The coil is tropicalised for trouble free services and long life. The
pluggin type coil is accesible from front. Wide range of coils offer you a
choice of control voltages.
Mounting
The contactors can be mounted in any position in vertical plane. The
mounting holes are easily accesible and three point mounting mininizes
assembly time.
Spares and Accessories
A spares kit containing fixed and moving contacts, screws and wahsers is
available. Mechanically interlocked pairs of contactors are available for
sequential operation. The thermal overload relays suitable for contactors
are available i nranges from 0.15-0.25A to 10-16A CAT NO. SS 91858.
Separately mounted relays are available inranges from 13-21A to 20-32A CAT
NO. SS 91859.
Specification SL 1.5
Making capacity at 457V; cos0-0.35; 50Hz |
252A |
Breaking capacity at 457V; cos0-0.35; 50Hz |
210A |
Capacitor switching connected, 415V, 50Hz |
13KV AR |
Terminal capacity : wires up to |
2x10mm2 |
Terminal capacity : lugs up to |
2x16mm2 |
Auxiliary Contacts |
- |
No of Auxiliary contacts |
2 No + 2 NC |
Operation |
Break before make |
Nominal Rating at 415V, 50Hz |
10:00 AM |
Terminal capacity : wires up to |
2 x 2.5 mm2 |
Coil : |
- |
Coil Voltages available |
12V, 24V, 42V, 110V, 220/230V, 240/250V,
360V, 380V, 415/440V, 525V |
Consumption : pick up |
60V A |
Consumption : Hold-on |
15V A (5W) |
Other Details |
- |
Insulation voltage |
500V |
Weight (unpacked) |
0.5 kg |
|
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Dimensional Details
» SL 2 and SL 3
SKYU's SL 2 and SL 3 contactors are
specially designed for tropical conditions. They are reliable; withstand
high ambients, humidity, under voltage conditions and frequent starts.
Contact System
The silver alloy contacts of the main pole ensure long contact life. The
contact system is designed to keep contact bounce to a minimum. Contacts are
shrouded with the are chute. Both fixed and moving contacts are accessible
for inspection or replacement without disturbing terminal wiring.
Magnet System
The laminated construction is designed gor losses shedding rings provided
to reduce hum and chatter.
Coil
The vaccum impregnated and baked coil is ideal for tropical conditions.
Inter-layer insulation provides insulation of a high level. The coil is
accessible from the front. With the economy resistor kit, the contactors can
be used on dc control systems as well.
Mounting
The contactors can be mounted in any position on a vertical plane.
Three-point mounting, two of which are 'U' slots, reduces panel mounting
time.
Spares and Accessories
A spares kit containing fixed and moving contacts, springs, screws and
washers is available. Mechanically interlocked contactors, for reversing
duties and other applications are also available. Thermal overload relays,
suitable for contactor mounting are available in ranges from 9-14A to
28-42A.
Specification SL 2
Specification |
SL 2 |
No of Main Contacts |
3 |
Thermal rating (AC-1 at 415V, 50Hz) |
40A Hz |
Motor Duty; 3 0 415V;50Hz:AC-3/4 Duty |
15kW/20hp/32A V |
Making capacity at 457V;cos0-0.35;50Hz |
400A |
Breaking capacity at 457V;cos0-0.35;50Hz
|
320A |
Capacitor switching connected, 415V,50Hz
|
20kVAR |
Terminal capacity : wires up to |
2 x 25 mm2 |
Terminal capacity :lugs up to |
50mm2 |
Auxiliary Contacts |
- |
No of |
2 NO+2 NC |
Operation |
Break before make |
AC-11 rating at 415V, 50Hz |
10A |
Terminal capacity: wires up to |
2x2.5mm2 |
Coil: |
- |
Coil Voltages available |
42V, 110V, 230V, 250V, 360V, 380V, 400/440V,
500V, 525V |
Consumption:pickup |
120VA, cos0-0.4 |
Consumption:Hold-on |
20V A (8.5W) |
Other Details |
- |
Insulation voltage |
500V |
Weight (unpacked) |
0.95 Kg |
|
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Specification SL 3
Specification |
SL 3 |
No of Main Contacts |
3 |
Thermal rating (AC-1 at 415V, 50Hz) |
45A Hz |
Motor Duty; 3 0 415V;50Hz:AC-3/4 Duty |
22kW/30hp/40A V |
Making capacity at 457V;cos0-0.35;50Hz |
480A |
Breaking capacity at 457V;cos0-0.35;50Hz
|
400A |
Capacitor switching connected, 415V,50Hz
|
20kVAR |
Terminal capacity : wires up to |
2x25mm2 |
Terminal capacity :lugs up to |
50mm2 |
Auxiliary Contacts |
- |
No of |
2 NO+2 NC |
Operation |
Break before make |
Nominal Rating at 415V, 50 Hz |
10A |
AC-11 rating at 415V, 50Hz |
4A |
Terminal capacity: wires up to |
2x2.5mm2 |
Coil: |
- |
Coil Voltages available |
42V, 110V, 230V, 250V, 360V, 380V, 400/440V,
500V, 525V |
Consumption:pickup |
120VA, cos0-0.4 |
Consumption:Hold-on |
20V A (8.5W) |
Other Details |
- |
Insulation voltage |
500V |
Weight(unpacked) |
0.95Kg |
|
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Dimensional Details
» SL 4 and SL 6
SKYU'S contactors type SL 4 and SL 6 are
designed to withstand high ambients, humidity, undervoltage conditions and
frequent starts. They are suitable for AC-4 duty-inching and plugging
operations.
Contact System
Silver alloy main contacts are shrouded with an arc chamber which has
de-ion plates. This feature, plus the double- break contact system with
minimum bounce, ensures long contact life. Fixed and moveing contacts are
accessible by removing just two screws. The fixed contact design is based on
the ingenious 'split-contact' technique which permits contact replacement
without disturbing terminal wiring.
Magnet System
Laminated construction minimises losses.
Coil
Ideal for tropical conditions. Unaffected by high ambients and strong
enough to withstand damage even in case of accidental mishandling. The coil
is easily accessible from the front and can be conveniently replaced.
Mounting
Standard 3-point mounting minimises assembly time. Mounting system is on
rear housing, made of die -cast aluminium alloy. The contactors can be
mounted in any position on a vertical plane. Thermal overload relays are
suitable for contactor or separate mounting. For SL4: 30-48A and 45-70A &
For SL 6 (serperate mounting only): 60-100A and 90-150A.
Specification SL 4
Specification |
SL 4 |
Main Contacts |
- |
No of |
3 |
Thermal rating |
100 A |
Motor Duty; 3 0 415V; 50 Hz: AC-2/3 rating |
37kW/50hp/70A |
Motor Duty; 3 0 415V; 50Hz: AC-4 rating |
37kW/50hp/70A |
Making capacity at 457V; cos0-0.35; 50Hz |
840A |
Breaking capacity at 457V; cos0-0.35; 50Hz |
700A |
Capacitor switching connected, 415V, 50Hz |
50KV AR |
Terminal capacity : lugs up to |
50mm2 |
Auxiliary Contacts |
- |
No of contacts (standard) |
2 No + 2 NC |
Operation |
Break before make |
Nominal Rating at 415V, 50Hz |
16 A |
AC-11 rating at 415V, 50Hz |
4:00 AM |
Terminal capacity |
2 x 2.5 mm2 |
No. of additional add-on blocks |
4 max |
Coil : |
- |
Coil Voltages available ac, 50 Hz |
525V, 415V, 240V, 220V, 110V |
Consumption : pick up |
450V A |
Consumption : Hold-on |
50V A |
Other Details |
- |
Insulation voltage |
500V |
Weight (unpacked) |
2.9 kg |
Contactor for dc Coil Operation |
- |
Coil voltages available |
42V, 110V, 220V, dc |
|
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Specification SL 6
Specification |
ML 6 |
Main Contacts |
- |
No of |
3 |
Thermal rating |
125 A |
Motor Duty; 3 0 415V; 50 Hz: AC-2/3 rating |
55kW/75hp/10A |
Motor Duty; 3 0 415V; 50Hz: AC-4 rating |
45kW/60hp/85A |
Making capacity at 457V; cos0-0.35; 50Hz |
1200A |
Breaking capacity at 457V; cos0-0.35; 50Hz |
1000A |
Capacitor switching connected, 415V, 50Hz |
65KV AR |
Terminal capacity : lugs up to |
95mm2 |
Auxiliary Contacts |
- |
No of contacts (standard) |
2 No + 2 NC |
Operation |
Break before make |
Nominal Rating at 415V, 50Hz |
16 A |
AC-11 rating at 415V, 50Hz |
4:00 AM |
Terminal capacity |
2 x 2.5 mm2 |
No. of additional add-on blocks |
4 max |
Coil : |
- |
Coil Voltages available ac, 50 Hz |
525V, 415V, 240V, 220V, 110V |
Consumption : pick up |
450V A |
Consumption : Hold-on |
50V A |
Other Details |
- |
Insulation voltage |
500V |
Weight (unpacked) |
3 kg |
Contactor for dc Coil Operation |
- |
Coil voltages available |
42V, 110V, 220V, dc |
|
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Dimensional Details
» SL 10 and SL 12
Coil & Magnet System
The magnet system is designed for smooth operation without double pick- up.
The coil, totally enclosed by the power magnet, ensures low power
consumption. Front accessibility makes coil replacement easy.
Add-on Auxiliary Contact Blocks
To meet your changing control circuit requirements,add-on auxiliary contact
blocks provide an economical solution. an add-on of l NO + 1NC is mounted on
each side, increasing the auxiliary contacts upto 4NO + 4NC.
Mounting
Easy accessibility of the mounting holes facilitates installation. ML 10
and ML 12 can be mounted in any position on a vertical plane. Three-point
mounting minimises assembly time.
Add-on Auxiliary Contact Blocks
To meet your changing control circuit requirements, add-on auxiliary
contact blocks provide an economical solution. an add-on of l NO + !NC is
mounted on each side, increasing the auxiliary contacts upto 4NO + 4NC.
Mounting
Easy accessibility of the mounting holes facilitates installation. SL 10
and SL 12 can be mounted in any position on a vertical plane. Three-point
mounting minimises assembly time.
OverLoad Protection
Seperately mounted C.T operated thermal overload relays are available upto
300A
Mechanical Interlock
Mechanical interlock assembly for SL10 and SL12 can be made available,ideal
for applications with considerable mechanical vibrations.
Specification SL 10
Specification |
SLI0 |
No of |
3 |
Thermal rating at 415V, 50Hz |
250A |
Motor Duty; 3 0 415V;50Hz:AC-3 rating |
110kW/150hp/200A |
Motor Duty;3 0 415V;50Hz:AC-4 rating |
37kW/50hp/70A |
Making capacity at 457V;cos0-0.35;50Hz |
2500A |
Breaking capacity at 457V;cos0-0.35;50Hz
|
2000A |
Capacitor switching connected, 415V,50Hz
|
125KVAR |
Terminal capacity :lugs up to |
240mm2 |
Auxiliary Contacts |
- |
No of contacts (standard) |
2 NO+2 NC |
Operation |
Break before make |
AC-11 rating at 415V, 50Hz |
4A |
Terminal capacity: wires up to |
2x2.5mm2 |
No. of additional add-on blocks |
2 |
Coil: |
- |
Coil Voltages available |
525V, 415V, 240V,110V |
Consumption:pickup |
1450V A |
Consumption:Hold-on |
85V A |
Other Details |
- |
Insulation voltage |
500V |
Weight(unpacked) |
9Kg |
Contactor for dc Coil Operation |
- |
Coil voltages available |
42V, 110V, 220V, dc |
|
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Specification SL 12
Specification |
SL 12 |
No of |
3 |
Thermal rating at 415V, 50Hz |
400A |
Motor Duty;3 0 415V;50Hz:AC-3 rating |
168kW/255hp/300A |
Motor Duty;3 0 415V;50Hz:AC-4 rating |
110kW/175hp/250A, |
Making capacity at 457V;cos0-0.35;50Hz |
3000A |
Breaking capacity at 457V;cos0-0.35;50Hz |
2400A |
Capacitor switching connected, 415V,50Hz |
175KV AR |
Terminal capacity :lugs up to |
240mm2 |
Auxiliary Contacts |
- |
No of contacts (standard) |
2 No+2 NC |
Operation |
Break before make |
AC-11 rating at 415V, 50Hz |
- |
Terminal capacity: wires up to |
2x2.5mm2 |
No.of additional add-on blocks |
2 |
Coil: |
- |
Coil Voltages available |
525V, 415V, 240V,110V |
Consumption:pickup |
1450V A |
Consumption:Hold-on |
85V A |
Other Details |
- |
Insulation voltage |
500V |
Height (unpacked) |
9.2Kg |
Contactor for dc Coil Operation
|
- |
Coil voltages available |
42V /48V, 110V, 220V |
|
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Dimensional Details
Starters |
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Highly elegant in design and appearance the starters
offered by us are widely used in industrial and agricultural sector. These
are so designed to withstand high ambient temperature, humidity and under
voltage conditions and also exceptionally low temperatures. The starters are
suitable for category AC-3 duty and has exceptionally long contact life of
air break contactor used in motor starter.
DOL - Motor Starters
Description |
AC3
Rating
(415 V) |
Motors
Output
3 phase , 415V,50HV |
Kw |
HP |
SL 1 DOL |
16 A |
3.7 |
5 |
SL 1.5 DOL |
25 A |
5.5 |
7.5 |
SL 2 DOL |
32 A |
11 |
15 |
SL 3 DOL |
40 A |
15 |
20 |
SL 4 DOL |
70 A |
22 |
30 |
|
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In Sheet-Steel Enclosure (Motor
Rating AC-3 Duty, 415V, 5Hz, 3-Ph)
Description |
AC3
Rating
(415 V) |
Motors
Output
3 phase , 415V,50HV |
Kw |
HP |
SL 1 FASD |
16 A |
7.5 |
10 |
SL 1.5 FASD |
25 A |
11 |
15 |
SL 2 FASD |
32 A |
22.5 |
30 |
SL 3 FASD |
40 A |
33.5 |
45 |
SL 4 FASD |
70 A |
52 |
70 |
SL 6 FASD |
110 A |
90 |
90 |
SL 10 FASD |
200 A |
185 |
250 |
SL 12 FASD |
300 A |
300 |
400 |
|
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