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DCK2-20~40 Series Air
Conditioner Purpose Contactor |
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Application
DCK2-20~40 series Air-conditioner purpose AC Contactor(Contactor
below)
mainly apply to circuit with AC 50Hz or 60Hz , rated working voltage
up to 380 V ,
rated working current up to 40 A , for making & breaking the
circuit. Standard a-
pproval : GB14048.4 , UL2508,IEC60947-4
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Specification & implication
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Normal Working & Installation Condition
1. Ambient air temperature: -5°C~+40°C, average value not
exceeding +35°C within 24h
2. Altitude : Not exceeding 2000m at the installation location
3. Atmosphere condition: Air relative humidity not exceeding 50% at
40°C, higher, relative humidity permitted at lower temperature,
the lowest average temperature not exceeding + 25°C in the most
humid month and max average relative humidity not exceeding 90% in
the same month, dewdrops on the product resulting from temperature
changing should be taken into account.
4. Pollution grade: class 3
5.Installation type: III
6.Installation condition: Angle not exceeding ±5°between
the vertical and installation slopes
7. Vibration: For installation and use , obvious shaking, bumping
and vibration should be avoided
Main technical data & characteristics
1. Rated working voltage(Us): AC (50Hz/60Hz)220V,380V
2. Act condition:Attracting Voltage 65%~110%Us;releasing Voltage
20%~55%Us
3. Contactor type: AC-1, AC-7a, AC-8a
4. Associated fuse type: RT16-50
5. Basic technical data & characteristics (See table 1)
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| Type |
Rated insulation Voltage(V) |
Stipulated Thermal Current(A) |
Rated Working Voltage(V) |
Rated Working Current(A) |
Max.making & breaking Current(A) |
Stipulated Operation
characteristic AC-8a (Ten thousand times) |
Coil Power loss |
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| staring (NA) |
Working (NA) |
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| DCK3-20 |
600 |
25 |
120 |
20 |
120 |
3 |
48 |
10.5 |
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| 240 |
20 |
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| DCK3-25 |
30(32) |
120 |
25 |
150 |
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| 21 |
25 |
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| DCK3-32 |
40 |
21 |
30(32) |
180 |
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| 120 |
30(32) |
|
| 240 |
30(32) |
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| DCK3-40 |
50 |
24 |
40 |
240 |
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| 120 |
40 |
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| 240 |
40 |
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| 6. Auxiliary Circuit:
Auxiliary contact basic technical data (See table 2) |
| 1th |
|
Auxiliarycontactcapacity |
| 1th |
UI(V) |
AC(VA) |
DC(W) |
| 10 |
600 |
300 |
30 |
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Structure characteristics
Vertical structured with
contact system at the upper part straight motion mechanism having
double-break contact made of silver-alloy material.The lower part
is the electromagnetic system inside which with E-shape core,the
moving core is made of unalloyed pure iron. Contactor classified:
single-pole,single-pole with an close auxiliary contact ,two-poles.
Outline & installation dimension: h(See
attached)
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Necessary information required for order
1. Full description and specification of the contactor
2. Rated working voltage, frequency or specs.&code of coils
3. Quantity
4. PO example:DCK2-30/2P air conditioner purpose contactor, coil,
voltage 220V,50Hz/60Hz,30 pieces total
6. Auxiliary
Circuit: Auxiliary contact basic technical data (See table 2)
| 6. Auxiliary Circuit: Auxiliary
contact basic technical data (See table 2) |
| 1th |
|
Auxiliarycontactcapacity |
| 1th |
UI(V) |
AC(VA) |
DC(W) |
| 10 |
600 |
300 |
30 |
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Structure characteristics
Vertical structured with contact system at the upper part straight
motion mechanism having double-break contact made of silver-alloy
material.The lower part is the electromagnetic system inside which
with E-shape core,the moving core is made of unalloyed pure iron.
Contactor classified: single-pole,single-pole with an close auxiliary
contact ,two-poles.
Outline & installation dimension: h(See attached) |
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