Contattore CC normalmente chiuso QZJB800A
Discover the QZJB800A DC Contactor for reliable performance in your electrical applications. Perfect for controlling high-power circuits efficiently
Panoramica
FEATURES
Suitable for electric forklift, battery cars, tractors, excavators, brick machine, cleaning vehicles, automotive air-conditioning, communication power supply, uninterruptible power supply, power supply switches such as electroplating electronic control system control circuit, has the advantages of small volume, large load capacity, long service life, easy maintenance and other characteristics, welcomed by users. The products in accordance with the standard of the JB2286-78, JB3974-85, YD / 585-92, YD / T512-92 requirements; the plant and related test unit test, meet the standard requirements, the user use for many years, the maximum to meet user needs, quality and reliable.
IMPLICAZIONE DEL MODELLO SAYOON
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Tipo di prodotto | |||||||
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Corrente nominale | |||||||
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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. | |||||||
UTILIZZI
This product have one normally close contact, for 5G cabinet, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.
TECHNICAL PARAMETERS: (Version 1.00)
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Tipo di prodotto SAYOON |
QZJB800A |
| Modulo di contatto | 1 NC |
| Coil Rated voltage (DC V) | 6V,12V,24V,36V,48V,60V,72V,96V etc. |
| Contact voltage (DC V) | ≤150V |
| Rated load current of contact 48V circuit (A) | 800A |
| Caduta di tensione tipica ai capi dei contatti per 100A | ≤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) | 50ms |
| Pull-in time (n/o contacts to close) | 15ms |
| Maximum bounce time for contact connection | 10ms |
| Maximum bounce time for contact disconnection | 3ms |
| Insulation resistance | 20 MΩ |
| Resistenza elettrica | 50Hz/60Hz 1000VAC 1 minuto |
| Correnti di guasto tipiche che possono essere interrotte | 2200A/5ms at 48V DC |
| Coil power (W) | Start: 35-65, Keep: 4-10 |
| Temperature rise of coil (K) | ≤40 |
| Temperature rise on outgoing terminal (K) | ≤65 |
| Vita elettrica | 10.000 volte |
| Vita meccanica | 200,000 times |
| Specifica di lavoro | Continuo |
| Contact material | Ag alloy |
| Load terminal type | M12 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.
CURVA CARATTERISTICA DI CARICO
SCHEMA DI INSTALLAZIONE
SCHEMA ELETTRICO
TEMPERATURE CURVE
Abilità meccanica e uso dell'ambiente
| Contact lead M12 tightening torque (N.m) | ≯30.0 appropriate |
| Coil lead M3 tightening torque (N.m) | ≯0.8 appropriate |
| Temperatura ambiente | -25~+70℃ |
| Umidità relativa | +20 °C 98% |
| Frequenza di vibrazione nella posizione fissa | 3G, ampiezza 1-50 Hz 0,5 mm |
| Commozione cerebrale | (60～100) volte/minuto, accelerazione ≤ 4g |
| Altitudine | 2000m |
| Direzione di installazione | Casuale |
| Protezione internazionale | IP40 (According IEC60947) |
ISTRUZIONE DI ORDINE
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Tipo di prodotto SAYOON |
QZJB800A |
| Mounting bracket type | None – M Horizontal (default) |
When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: DC Contactor QZJB800A/24V 100pcs, indicating the load rated current 800A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.
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