I. Features:
1. Multiple Mounting Options: Provides various mounting options to suit different equipment installation scenarios, improving installation convenience;
2. Compact Design: As a small, high-power relay, its compact size saves internal installation space;
3. SPDT Structure: Uses a single-pole double-throw structure, providing clear switching logic and adapting to various high-power circuit switching needs.
II. Core Functions and Applicable Scenarios:
1. Core Functions: Provides high-current switching control, signal conversion, and load switching functions, ensuring stable operation of high-power equipment circuits;
2. Home Appliances: Suitable for air conditioners, induction cookers, refrigerators, rice cookers, and other home appliances, enabling high-power load switching control;
3. Industrial Control: Suitable for heaters, ventilation devices, and other equipment in industrial automation, meeting the high-current control needs of industrial scenarios;
4. Smart Home and Emerging Technologies: Applicable to security equipment, lighting systems, new energy equipment, and the Internet of Things, supporting signal conversion and load switching.
IV. Key Advantages:
1. High Power Handling: High contact power design reliably handles 20A/30A high-current scenarios, offering strong adaptability.
2. Flexible Installation: Multiple mounting options are available, compatible with different equipment installation requirements.
3. Wide Range of Applications: Covers multiple fields, including home appliances, industrial control, smart homes, and new energy, offering strong versatility.
4. Compact Size and High Power: Achieves high power output in a compact size, meeting the dual demands of equipment miniaturization and high-power control.
Contact Data
|
Type
|
CYT90
|
|
Contact material
|
Silver alloy
|
|
Contact resistance
|
100mΩ Max.(at 1A 6VDC)
|
|
Rated load (Resistive load）
|
20A/30A 250VAC
|
|
Max. switching current
|
20A/30A
|
|
Max. switching voltage
|
250VAC
|
|
Max. switching power
|
5000VA/7500VA
|
|
Min. switching load
|
6V 1A
|
|
Characteristics
|
|
Operate time (at rated coil voltage)
|
15ms Max. (No diode)
|
|
Release time
|
10ms Max. ( No diode)
|
|
Insulation resistance
|
Min 1000MΩ (at 500VDC)
|
|
Dielectric strength
|
Between open contacts:1500VAC, 50/60Hz for 1min
|
|
Between coil and contact : 2500VAC , 50/60Hz for 1min
|
|
Vibration resistance
|
Destructive
|
10-55Hz ,at double amplitude of 1.5 mm
|
|
Functional
|
10-55Hz ,at double amplitude of 1.5 mm
|
|
Shock resistance
|
Functional
|
10G Min
|
|
Destructive
|
100G Min
|
|
Endurance
|
Mechanical endurance （10800ops./h)
|
10000000 ops.(at room temperature)
|
|
Electrical endurance (360ops./h)
|
100000 ops.(at room temperature)
|
|
Ambient atemperature
|
-40℃~+85℃(no condensation)
|
|
Weight
|
Approx.24g
|
|
Coil Data (at 20℃)
|
|
Nominal
voltage
(VDC)
|
Nominal
operating
current
±10%(mA)
|
Coil resistance
±10%(Ω)
|
Nominal operating
power
|
Operate voltage
(Max.)
|
Release voltage
(Min.)
|
Max. allowable voltage
|
|
5
|
180
|
27
|
Approx 0.9W
|
75% of nominal
voltage
|
5% of nominal
voltage
|
130% of nominal voltage
|
|
6
|
150
|
40
|
|
9
|
100
|
90
|
|
12
|
75
|
160
|
|
15
|
60
|
250
|
|
18
|
50
|
360
|
|
24
|
37.5
|
640
|
|
48
|
18.75
|
2560
|
The data shown above are initial values. Do not apply maximum allowable voltage on the coil for more than 10 minutes to avoid overheating of the coil.
Outline dimension, Wiring diagram, PCB layout (Unit:mm)
Characteristic Curves
Ordering Information
CYT90 - 1 - C - 12VDC - H - D - T - XX
1 2 3 4 5 6 7 8
1： Type： CYT90
2: Number of Poles: 1-1Pole
3: Contact Arrangement: A Form A ; B Form B ; C Form C
4: Nominal Voltage: 5,6,9,12,15,18,24,48VDC
5: Enclosure Color: H-Black; L-Blue
6: Coil Pwor: D-0.9W
7: Protective Construction: S-Flux proofed,
SH-Sealed type washable
8: Special Parameter: Nil-Standard type
Letter or number-Special requirement
Flux-proof relays can not be used in the environment with pollutants like H2S, SO2, NO2, dust, etc.
Water cleaning or surface processing is not suggested after the flux-proof relays are assembled on the PCB.
Disclaimer: The specification is for reference only. Specifications are subject to change without prior notice.
We could not evaluate all the performance and all the parameters for every possible application. Thus, the users should be in the right position to choose
Suitable product for their own application. For sealed relays, after installation and cleaning, please open the ventilation hole in the case before use. If there is any query, please contact Chengyuan for technical services. However, it is the user`s responsibility to determine which product should be used.
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