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01
QZJ200A Normally Open DC Contactor
FEATURES
This product is ideal for a wide range of applications including electric forklifts, battery-powered vehicles, tractors, excavators, brick machines, cleaning trucks and more. It is also effective in automobile air conditioning systems, communication power supplies, etc. In addition, it can be used in uninterruptible power supplies (UPS) and power switches, especially electroplating electronic control systems and control circuits.
One of the outstanding features of this product is its compact size, which allows it to be easily integrated into various systems without taking up excessive space. Despite its small size, it has a large load capacity and can efficiently handle demanding tasks. Designed for extended service life, this product has a long service life and reduces the need for frequent replacement. In addition, it is easy to maintain, helping to reduce operating costs and increase user satisfaction.
The product has received rave reviews from users for its reliability and performance. It follows industry standards, especially JB2286-78, JB3974-85, YD/585-92 and YD/T512-92, ensuring that strict quality requirements are met. Manufacturing plants and associated testing units have conducted thorough testing to confirm compliance with these standards. As a result, users have successfully used this product for many years and found that it best meets their needs while maintaining high quality and reliability.
SAYOON MODEL IMPLICATION
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Product type | ||||||||
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Rated current | ||||||||
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Auxiliary switch: None-Without auxiliary switch; S-With auxiliary switch | ||||||||
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Mounting bracket type: M-Horizontal (default) | ||||||||
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Other function codes | ||||||||
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Other special functions: V-With capacitive load | ||||||||
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Coil rated voltage: 12V, 24V, 36V, 48V, 60V, 72V etc. | ||||||||
USES
This product features a single normally open contact, enhancing its versatility and functionality in a variety of applications. It is specially designed for 5G cabinets and plays a vital role in the infrastructure supporting high-speed telecommunications. In addition, this product is ideally suited for various telecommunications equipment, ensuring reliable connectivity and performance of communication networks.
Furthermore, it can be effectively used in construction machinery where reliable components are crucial for optimal operation. The product is also compatible with automotive batteries, providing reliable connectivity for automotive applications. Electric forklifts can also benefit from this product, improving their efficiency and performance in industrial environments.
In addition to these applications, the product is also suitable for trains and ships, helping to improve the safety and functionality of these transportation systems. It can also be integrated into electronic control systems, including uninterruptible power supplies (UPS), which are critical to maintaining power during outages and ensuring continued operation of critical systems.
The product's wide range of applications and reliable performance make it an essential component in various industries, effectively meeting the diverse needs of users.
TECHNICAL PARAMETERS: (Version 1.22)
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SAYOON Product Type |
QZJ200A |
| Contact form | 1 NO |
| Coil Rated voltage (DC V) | 6V,12V,24V,36V,48V,60V,72V,84V,120V,150V etc. |
| Contact voltage (DC V) | ≤150V |
| Rated load current of contact 48V circuit (A) | 200A |
| Rate load current of contact circuit | ≯80mV |
| The cooling pull-in voltage at (20±5)℃ (V) | ≯70% |
| The cooling drop-out voltage at (20±5)℃ (V) | ≯50%,≮5% |
| Working voltage range of 40℃ coil | 0.8-1.2Us |
| Drop-out time (n/o contacts to open) | 15ms |
| Pull-in time (n/o contacts to close) | 10ms |
| Maximum bounce time for contact connection | 10ms |
| Maximum bounce time for contact disconnection | 3ms |
| Insulation resistance | 20MΩ |
| Electric strength to resist | 50Hz/60Hz 1000VAC 1minute |
| Typical fault currents which can be ruptured | 1000A/5ms at 48V/DC |
| Coil power (W) | Start: 35-65, Keep: 2-6 |
| Temperature rise of coil (K) | ≤40 |
| Temperature rise on outgoing terminal (K) | ≤65 |
| Electrical life | 20,000 times |
| Mechanical life | 300,000 times |
| Work specification | Continuous |
| Contact material | Ag alloy |
| Load terminal type | M8 Screw |
| Coil terminal type | M3 Screw |
Note: As regarding to the different using environments of customers which requires different focus of the functions,and in order to improve the comprehensive properties of our products,sayoon may adjust the coil parameters,temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.
LOAD CHARACTERISTIC CURVE
INSTALLATION DIAGRAM
WIRING DIAGRAM
COIL TEMPERATURE CURVE
MECHANICAL ABILITY and USE of the ENVIRONMENT
| Contact lead M10 tightening torque (N.m) | ≯9.0 appropriate |
| Coil lead M3 tightening torque (N.m) | ≯0.8 appropriate |
| Ambient temperature | -25~+70℃ |
| Relative humidity | +20℃ 98% |
| Vibration freq. atthe fixed position | 3G, 1～50Hz amplitude 0.5mm |
| Concussion | (60～100) time/minute、acceleration≤4g |
| Altitude | 2000m |
| Installation direction | Random |
| International Protection | IP40 (According IEC60947) |
ORDER INSTRUCTION
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SAYOON Product Type |
QZJ200A |
| Mounting bracket type | M Horizontal (default) |
When ordering this product, specific details must be provided to ensure your requirements are accurately met. Please clearly indicate the following information: product name, complete model number, control coil voltage specification, type of mounting frame you require, whether auxiliary contacts are required, and the quantity you wish to order.
For example, you can specify the order as follows: "DC contactor QZJ200A/24V, 100 pieces". This indicates that you are requesting a product with a rated load current of 200A and do not require auxiliary contacts. In addition, when you purchase 100 pieces, you select the default mounting bracket and specify that the coil control voltage should be 24V.
If you have special voltage specifications that differ from the standard product, please note that these specifications can be met by special order. It is important to communicate any unique requirements you may have to ensure the product meets your specific needs. By providing this information, you can help facilitate a smooth ordering process and ensure you receive the correct product for your application.
certificate
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